QJarttcU Ittiuetaity Sjihratrg FROM THE BENNO LOEWY LIBRARY COLLECTED BY BENNO LOEWY 1854-1919 BEQUEATHED TO CORNELL UNIVERSITY Cornell University Library arV13192 Outline of the evolut>on-ph!l^^^^^ 3 1924 031 239 852 :)lin,anx The original of tliis bool< is in tlie Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924031239852 OUTLINE EVOLUTION-PHILOSOPHY. BT De. m. e. gazelles. TRANSLATED FROM THE FRENCH, Ret. 0. B. FKOTHINGHAJ WITH AN APPESTTTX BT E. L. YOUMANS, M. D. FEW YORK : D. APPLETON & COMPANY, 649 & 651 BROADWAY. 1875. Entered, according to Act of Congress, in the year 1874, By D. APPLETOKT & CO, In the Office of the Librarian of Congress, at Washington. INTEODU-CTION. Ik France, nowadays, few works of dogmatic philoso- phy are produced. The writers who belong to the school of Auguste Comte endeavor, by means of useful monography, to spread positive knowledge. By the analytical character of their studies, and by the efforts they make to ayoid the construction of systems on metaphysical ground, they do homage to their master's ideas. The school of materialism which still holds to the dog- matic method of metaphysics, bears too plainly the stamp of its origin to possess a developed doctrine. Its adher- ents, graduates mostly from the laboratories of the chemist and the physiologist, are indifferent to departments of knowledge that are inaccessible through these two sci- ences. When they speak of thought and of society, they simply carry over to the facts indicated by these two terms an induction drawn from their own special studies. The authors and professors who are concerned with the teaching of ofiScial doctrines mainly devote themselves to the defence of certain authorized credences, and to the 4 INTEODtJCTION. demolition of the rival opinions of positivism and material- ism. Their labors are, therefore, almost exclusively critical. Among the thinkers who belong to neither of these categories, but who have distinguished themselves by spe- cial works of great philosophic depth and reach, some take pleasure in tracing the outlines of a treatise on the nature of things ; they would, perhaps, undertake such a treatise, if they could detach themselves from researches that pro- foundly interest them, or could be satisfied that they had collected a sufficient number of incontestable data. The stage of patient analytical research, at which the French mind of our time is halting, must necessarily be succeeded by an epoch of synthesis, as the period of incu- bation is followed by a period of birth. But, while with us only rough draughts appear, in England a bold scheme of construction is submitted. Mr. Herbert Spencer, in a work of great compass, a revised edition of the first volume of which has recently been published, offers to our consideration a synthesis of the universe, as apprehended by an intellect enriched by all the treasures won by science.' The friends of philos- ' The name of Herbert Spencer, though unfamiliar to the puhlic, can- not be unknown. His full discussion of objections to Augaste Comte'a classification of the sciences, which may be read in the sixth chapter of a work by M. Littrd {" Auguste Comte and the Positive Philosophy," 1863); then an interesting article on the first edition of "First Princi- ples," published by M. Laugel in the Saue des Deux Mondes (February 15, 1864); a rapid review of Mr. Spencer's theory of the unknowable, in the preface, by a disciple, which M. Littr^ prefixed to the second edition of the " Cours de Philosophic " of Auguste Comte, must have given us to understand with what a vigorous thinker we have to deal. Since then, divers notices in philosophical writings, too brief and incidental to recall, have kept the name in remembrance: Finally, this very year, a professor INTEODUCTION. 5 ophy must devoutly hope that the author's health, already shaken by intellectual toil that ■would try the most robust constitution, may permit the completion cf a work that crowns a life of consecration to lofty studies. To pass judgment at present on a work which is to comprise ten volumes, and of which but five have appeared, would be rash. Nevertheless, as Mr. Spencer, before un- dertaking his " System of Philosophy," has submitted his views by fragments, in volumes or in contributions to re- views, we are able to follow the author through the succes- sive passages he traversed before finally arriving at the synthesis we find in the " First Principles." It should not, however, be forgotten that in the previously - published books nothing is conclusively stated ; and that the author, by connecting them with the principle of evolution, pro- poses in the course of his work to complete views which, by his own confession, are but an imperfect expression of his actual thought.' Making this allowance, we shall at- tempt a description of the character of Mr. Herbert Spen- cer's philosophy, and shall indicate the part which, in our judgment, every synthesis of the kind is called, under act- ual circumstances, to fill. in the university, M. Th. Eibot, published a carefully-elaborated book on. " Contemporaneous English Psychology." There will be found a clear summary of the " Principles of Psychology " (first edition), and of some essays by Mr. Spencer. We ought also to mention a pamphlet by our friend M. Grotz, pastor, on " The Eeligipus Sentiment." There one may read an admirable exposition of Mr. Spencer's opinions on the function of religion and the significance of the religious sentiment. • See the preface to the stereotyped edition of " Social Statics," 1868. CONTENTS. FAOB ISTKODUCTION .......... 3 CHAPTER I. The Pboblem of the TJniteese . 9 CHAPTER II. How FAR CAN THE UnITERSE BE EXPLAINED ? . . . . 18 CHAPTER HI. Outline and Ground of Mr. Spencer's Ststem . . . .26 CHAPTER TV. The Doctrine of Progress 36 CHAPTER v. The Law of Eyoluiion . ..... 63 CHAPTER VL POSITITISU ...... . , • • 66 8 CONTENTS. CHAPTER VII. PAOH Comte's Fundamental Doctbines '?! CHAPTER Vni. The Okdek of the Sciences 80 CHAPTER IX. Evolution and Government 93 APPENDIX. Herbert Spencer and the Doctrine of Evolution . . . 116 Notes = ISt OUTLINE EVOLUTION-PHILOSOPHY. CHAPTER L THE FBOBLEM OF THE XTNTTEESE, The universe, whether regarded as a whole or in the marvellous variety of its details, presents itself before us as an enigma. The mightiest intellects are, by an irresist- ible force, constrained to seek its explanation. In all eras of history, doctrines religious or scientific, initiations into mysteries, or treatises de natura rerum, have been put for- ward as explanations of the phenomena which at the time composed the world of experience. The number of at- tempts ventured thus far, and the attempts that are still continually made, clfearly enough declare that the problem is not solved yet. Can it be solved ? There have not been wanting those who put the question in this formidable shape. The constantly-renewed attempts at explanation, the systems proposed by thinkers who, undaunted by the failure of their predecessors, cherish a firm conviction that they have found the magic word, compel us to believe that these incessantly-renewed endeavors proceed from an un- satisfied craving of our nature. But skeptical doctrines 10 THE PROBLEM OF THE UNIVERSE. periodically recurring come forward in their turn, and deny the apparently-established results of speculation, sap their foundations, and repress the enthusiastic flights of dogma- tism ; dissipating even the possibility of gaining a knowl- edge of such matters, they haughtily pronounce the search vain. The past is a pledge of the future, say the friends of metaphysics ; the need that has impelled former genera- tions will not allow coming generations repose ; humanity will never be indifferent to these noble and salutary re- searches ; if it ever could be, it would be punished straight- way by an irreparable loss ; such a need could not have been planted like a germ in ox^r nature simply to lead us forever astray. The past is a pledge of the future, say likewise the enemies of metaphysics; vrhere the human mind has always failed, it always will fail. Doubtless, its efforts have not been quite sterile ; if it has not found the truth it looked for, it has often found truths it did not look for. But what might it not have accomplished for the hap- piness of mankind, if its efforts had been brought steadily to bear on problems within reach of its faculties ; if, aban- doning the hope of explaining the universe, it had applied itself solely to the task of exploring the world within v^hich it was confined I An experience, grand though it may have beBn, which thus furnishes an argument to both the philo- sophic parties that contend together, is yet not decisive in the case. The question whether the human mind is to pass forever through these alternations of metaphysical fervor and faintness — is to be condemned to an endless and prfcfit- less toil — ^must be referred, not to beliefs more or less car- dinal w^hich the mind contains, but to the constitution of the mind itself. All that we know is the result of experience : this tells us that things change, that is to say, present themselves to us in different successive states. We regard them from a human point of view, according to the idea, correct or othr CAUSES AND ENDS. 11 erwise, that we form of our own actions, and attribute to them causes and ends. Whatever meaning the metaphy- sician may attach to these two words, we always mean by " cause " that one thing stands in sequence to another thing to which it is boimd by an invariable relation — a law in accordance with which the first term being given, the sec- ond is immediately conceived of as necessarily following ; by " end " we mean that every thing is represented to us as a middle term — a middle term between an initial term known or supposed, and a final term equally known or sup- posed. We are always led to generalize our experience ; and, as we see things always change, we conclude that all things, considered as a defined whole, though of unknown outhnes, are submitted to a law of change — that there are a cause and an end ; in other words, a first state and a last,- separated by a number of indeterminate states, each one of which is held to be cause and means in regard to the state that follows it, effect and end in regard to the state that precedes. But, although we conceive the world as traversing in its duration an -infinite number of points, all composed of innumerable correlated phenomena, as none of these points are completely known to us, and as all that we can grasp of them is limited to the relations of coexist- (suce between phenomena of the same class, and to the rela- tions of sequence between phenomena which we refer to two consecutive classes, it is only by the boldest anticipa- tions of experience that we assign to the series of groups a law of succession, and. to their mass laws of causality and finality. Three questions are raised, therefore : What is . the primary cause, or what are the primary causes, of the world ? What is the end, the final cause of things, sever- ally and collectively ? What are the means, the secondary causes, of things, separately and collectively; in other words, what is the order after which the successive states are coordinated ? 12 THE PROBLEM OF THE UNIVERSE. If, leaving out of view the successive stages of the world, we confine our attention to the forces which impel them to succeed one another, we are led to the supposition of a primitive force which precedes and*introduces the first stage. But, is there one only primeval, homogeneous con- dition, or is there, rather, a coordinated system of condi- tions; or, yet again, an indefinite number of independent conditions ? In other words, is there one single primitive force, or are there many primitive forces united by one law; or, again, is there an indefinite number of forces independ- ent of each other, which would make indeterminateness the true law of the world ? If there is but one, how shall it be represented ? Is it associated with a consciousness in which a preestablished purpose and an indefinite series of -means are present at the same instant, or are there differ- ent conscious forces, representing diverse orders of means, and each tending toward different ends ? The derived forces that produtse on our minds the phantasmagoria of successive states which represent things to us, are they por- tions or products of the first -cause ? If portions of it, how and wherefore did they become separated from it ? If prod- ucts, how and wherefore their creation ? These and many other questions have always exercised philosophers. As they have' been put in rapid succession, and, as the greedy mind demanded an instant solution, the solution has been given by generalizing the views of the mind, by condensing abstractions. In the same way the solution is given now. Between the explanations of ancient and those of modem metaphysics the difference is merely in form, not in sub- stance. In the place of facts rudely heaped together, we have now facts well observed, that are adduced to explain what can be called a fact only by a manifest departure from the ordinary sense of the word. The accessories — what we may call the scientific dress of the solution — must not con- ceal from us the true substance of it, namely, the interpre- THE SOLUTION OF FAITH. 13 tation. The interpretations are ever the same, and the same things remain to be accounted for. It is easy for us to see that no actual advance toward an explanation has been made. Intelligent criticism dis- closes the reason. Every thing known, being known in the consciousness, is composed of actual states of conscious- ness. A primary fact, posited without an antecedent, can- not be represented in consciousness, where all facts are antecedent and subsequent ; it passes its comprehension ; it is inconceivable, unintelligible, unknowable. It is not reason that posits at the head o'f a series a primary fact, it is an act of faith ; it is by an act of faith that we admit a first cause ; by an act of faith just as plausible we might admit several first causes. It is, again, an act of faith that endows them, when posited, with personality, with hiunan attributes, intelligence, feeling, and even with sensible form. Intellect gives place to imagination. But philosophers have always shown great repugnance to confess the insuf- ficiency of reason, to openly avow an act of faith. They will not even acknowledge that they are reduced to that. They rush eagerly off in search of a new basis, leaping from abstraction to abstraction, in hope of discovering be- hind a general name a more solid material. They will bor- row the. materials for a new structure, sometimes from in- tellect, sometimes from sentiment. They bring into service harmony, love, perfection — very intelligible, things in a limited sphere, when considered as laws of a group of con- crete facts ; but, when applied to the whole mass of things, incapable of designating other than an indeterminate order, a pure tendency, an assemblage of contradictions, a con- tinuous being, supporting all modes of existence, himself no mode in particular ; in a word, the Infinite and Abso- lute, who is distinguished only by name from the formless and indefinite substance of the ancients. Criticism has, we think, clearly demonstrated the in- U THE PIIOBLEM OP THE UNIVERSE. competency of science to throw light into these regions. All who are acquainted with the atJtual state of philosophy know very well that it is not passing through a crisis from which it may issue with new forces. It is summoned to admit the radical power] essness of the human mind to know the truth on questions in all time regarded as fundamental. It can no longer evade the obligations of resorting, for the satisfaction of the mind, to a greater or less number of acts of faith. As soon as this decisive step is taken, we find ourselves on other ground entirely ; we are no longer dealing with science, but with religion. The problems which general science is unable to solve, religion takes up ; she has always had them in charge. To the questions we have raised, as to many others we have left unmentioned, the different forms of religion have offered different replies. If there is no absurdity that has not found a philosopher to defend it, as little is there an absurdity that has not found a place in some dogma of religion. Religion, as well as science, must face criticism. Upon what foundation will it support the truths it announces ? Will it appeal to experiment, and to induction based on experiment ? When the cause of a thing was represented as an animated being, so long as a univer- sal anthropomorphism spread a human vitality over all Na- ture, first causes might be represented with human attri- butes. Being persuaded, moreover, by personal experience or by witnesses deemed worthy of credit, that the gods held palpable relations with created beings, and intervened in the concerns of the lower world, men might believe that supernatural beings had built up the universe, so far as known, by means more marvellous but similar in kind to those that artists employ in the construction of the works of art they fashion with their hands. It was possible to believe, then, that they had a sufficiently good idea of the method as well as of the causes of things, even if they did FAITH FAILS TO SOLVE IT. 15 hot comprehend their final object, and felt that the motive was shrouded in mystery. • But since anthropomorphism, though not abolished, has lost credit so far that the super- natural beings no longer manifest themselves directly in material fashion, except it be to the entranced mind of a miraculously-assisted person, here and there ; since the reli- gions of civilized people recognize but one God, whose glory the heavens declare, or who reveals himself to the heart — a God stripped of all the lower attributes of hu- manity, preserving only its intellectual and moral qualities — appeal can no longer be made to experience ; the images which are indispensable as explanatory symbols cannot be supplied. Reason can give none of them except by the help of this or that system of metaphysics, the upshot of which we know too well. The ideas of reason, whatever their origin, are simply the laws of experience, they do not furnish experience ; they give us no help in representing to us what we are to believe. Even if we imagined that we represented well enough the cause of the universe when we posited it by an act of faith, we have no representation of the way in which this Supreme Being communicates with what are called his works ; it must be confessed that nothing is known of the why or the how of the universe, and that neither of them is conceivable. The act of faith does not keep its promise, the temporary device fails to ef- fect a complete illusion. One step beyond, and the Divine Being himself will cease to be conceivable, from the lack of intellectual and moral attributes which imply no contra- diction ; religious minds will then see clearly the truth ap- parent already to not a few. At this point every show of explanation must cease, and it must be admitted that reli- gion is in no better condition than science is, to tell ua what the human mind would give every thing to know. On the one side, scientific generalizations, more and more com- prehensive, result in expressing nothing but the oonnectioa 16 THE PROBLEM OF THE UNIVERSE. between two terms united by their relative place in time ; by dint of abstracting and classifying, we arrive at an irre- ducible abstraction which cannot be classified. On the other side, the symbols of religion, becoming more and more vague, come at length to signify nothing but pure Being ; by laying stress on mystery, we reach the point of taking as our object a Being who cannot be so much as conceived of. Either way, speculation is in danger of los- ing its object. Religion tends to self-absorption in the con- templation of its mystery, and science confesses her inabil- ity to penetrate it. But religious minds, and particularly theologians who speak in their name, are very far from being convinced that their mystery may not be represented in a way to seize powerfully the imagination. Hitherto, their attempts to give some sort of image to that which cannot be faithfully depicted have succeeded for a time, at least with the masses of mankind, in imposing on the craving for knowl- edge, just as in science the attempts at general explanation, however fallacious they may have been, appeared plausible enough at the moment when they were proposed. If men of science, or metaphysicians availing themselves of scien- tific abstractions, still hope to produce satisfactory synthe- ses, why should the theologians, whose success in the past has been far less disputable, all at once abandon the hope of rallying intelligence by their symbols, imperfect as these are in the judgment of the most enlightened among them, idle as they are in the regards of criticism ? The philoso- phers have, therefore, a duty to discharge. It is not for them any more to engage in new metaphysical specula- tions ; but since, in the name of religion, people will pre- tend, for a long time yet, to offer solutions of the problems of a first cause and a motive of the world, they must offer solutions that are credible — in harmony, that is, with the sum of truths that we regard as otherwise established. RELATION OF SCIENCE AND RELIGION. 17 Religion, in fact, will do well not to contradict what we know of the series of laws of experience ; in telling us about the wherefore of the universe as a whole, or merely about any one of the entities that compose it, she must not do violence to the order which science has fairly proved. In a word, religion must treat the problem of which it is its duty to furnish the provisory solution, under the fixed con- trol of organized and classified experience. CHAPTER II. HOW FAE CAN THE UjSTITEIBSE BE EXPLAINED? The old antagonism, we do not say between religion and science, but between theologians and savants, is not, then, finally healed ; nevertheless, it has changed its charac- ter. Science is no longer a rival of religion, but an inde- pendent power, with another work to do, a special function to perform, the limits whereof must be precisely defined. It is the true function of science to systematize knowledge. To systematize knowledge is to classify it ; it is to link to- gether, according to common principles, all its known or knowable series, and to connect them all with the most general principle ; it is to resolve abstractions into one an- other until, in a final abstraction, a general formula be ar- rived at, a condensed symbol of the immense variety of changes that are revealed to consciousness ; it is the reduc- tion of variety to unity. But, this end attained, we must not think the mystery explained. The highest abstraction that can be found by analysis, and that may afterward serve as basis for a system, represents something which is still unaccounted for. Since the success of Newton's marvellous generaliza- tion, which explains the movements of the great celestial bodies as well as of bodies terrestrial, by the laws of gravi- tation, it has been possible to start a scientific theory of the genesis of the solar system, and to extend it, from the farthest planet to other stars, surrounding it with so DELUSIVE HYPOTHESES. 19 many guarantees that the later discoveries, as well in as- tronomy as in physics, have but added confirmation to it; so that we are forced to believe that, from the moment ■when the cosmical matter began to collect about a centre, things have gone on as the theory describes. Neverthe- less, two' points remain unexplained : the existence of cos- mical matter and the cause of the concentration. When Lamarck derived the two kingdoms, the vegeta- ble and the animal, from brute matter, through the interven- tion of gelatinous substances formed in water-courses, and brought back the animal kingdom, ranged in series, to the primal monad spontaneously engendered, he explained the production and transformation of living beings by a con- currence of external circumstances and of interior move- ments, which were as far from being conceivable as from being proved. The fame that has attached to the ideas of Lamarck, since recent works have made them familiar, and the discoveries of the microscope, which have, so to speak, modified the notion of being into biology, ought not now to delude us. We know that the old adage, " Omne mvtem ex 01)0," has given place to a more general axiom, " Every liv- ing creature proceeds from a cell ; " that from a minute cell, an essential part of the egg, have issued all organizations, which, after all, are but groups, more or less considerable, of cells more or less modified. We know that in both the kingdoms of life there are organisms composed of a single minute cell, which live separate and reproduce themselves, as the cellules that make part of more complicated organ- isms do. The formation of the first cellule, and the chain of iitipefceptible movements the succession whereof produces life in this elementary being, always remain unexplained. There is a recent theory that is destined to a great dis- tinction. It is the theory known as correlation, equivalence, unity of forces, according as one has a lingering regard for metaphysics, or keeps strictly to the scientific view. Labors 20 CAN THE UNIVERSE BE EXPLAINED? which rank among the most admirable of contemporaneous science have spread abroad the idea that the mechanic, elec- tric, magnetic forces, heat, light, chemical processes, vital processes, are, so far as we can see, so many manifestations of one and the same force, which is converted into one or another of these equivalents. We must not in this case, more than in the preceding cases, delude ourselves into the belief that where we see a phenomenon presented in one of the modes of force, followed by another phenomenon presented in another mode of force and equal in quantity, we see a reappearance of the same thing. This theory, ad- mirable for the construction of a good scientific coordina- tion, gives us nothing more than the laws of succession in phenomena, along with a special characteristic which in- creases its certainty — that, namely, of definite quantity. Not only does this theory teach us nothing respecting the pretended sole force which reveals itself to us under these diverse forms ; the very phenomena it unites do not cease to appear diverse The idea of law exposes us to a similar peril; Born of a somewhat vague belief, it has become a type of certitude. At first it was but the perception of a relation of sequence, or of coexistence between certain phenomena of known quality, accompanied by a prevision, that is to say, by a be- lief in the future recurrence of the same phenomena under the same conditions. In proportion as the prevision is jus- tified by the event, the confidence in its exactness increases in strength ; the power of foresight gains at once in pre- cision and in scope. The idea of fixedness in the return of phenomena takes root. Feeble at first, and hardly out- weighing in value those probabilities in which the number of unfavorable chances scarcely allows us to reckon on the realization of a favorable chance, the idea of law is forti- fied as much by the frequent recurrence of phenomena re- lated in the manner it describes, as by the indefinitely-re- UNIVERSALITY OF lAW. 21 peated coufiiinations of the previsions founded on it. When it has acquired a degree of certainty that warrants a pre- vision in kind, it may serve as a base for scientific theories as yet imperfect, and' incapable of being expressed except in popular speech. But when, in the progress of science, the relation is known with a degree of precision that justi- fies the prophecy of a sure recurrence, definite as to quan- tity in time, space, and degree, the certitude is as great as can be conceived. Then no room is left for unfavorable chances ; the prevision is reckoned complete, and the law is expressed in the terse, unambiguous language of mathe- matics, instead of the popular 'phraseology, which is always tainted by indecision. Thenceforth, the mind of the phi- losopher, made familiar with established relations, and oc- cupied with the discovery of new ones, is so far dominated with the idea of law that he cannot conceive of a phenome- non without a law that accounts for its production. He anticipated the unknown in affirming the universality of a law ; and now, rising to the highest degree of generalization, he proclaims it as " a law, that every thing depends on a law," If the laws that govern any order of events what- ever are unknown to him, he concludes thence that they are yet to be sought ; and, if he fails in his search, he concludes from this, again, that the means employed are not the best, or that our knowledge is not advanced enough to make in- vestigation fruitful. But he never contests the principle. "He refuses to admit that the course of scientific progress is to turn back suddenly on itself; he will acknowledge no other cause of ignoraqce than the insufficiency of our forces, and he does not hesitate to declare that humanity must in the end discover a constant order among phenomena the most complex and the niost obscure." ' Every fact, we are ' Herbert Spencer, " Claasification of Sciences," p. 64, edition of 1869, in tlie Appendix entitled " Laws in General," which was inserted in the first edition of " First Principles." 22 CAN THE UNIVERSE BE EXPLAINED ? told, is explained by its law, and a law is explained by showing that it, too, has a law ; in other words, that it is a particular case under a more general law. The universal explanation, then, would be given in a law under which all other laws should be particular cases, or in a theorem whereof all known relations should be corollaries. In this way the mind of the philosopher, in its more ambitious dreams, may imagine a solution of the problem of Nature. But let us not be beguiled by false appearances. There is no talk, yet, of a true explanation. The mind accustomed to abstractions is the dupe of an illusion when it takes laws for realities. Laws are symbols of order ; they do not ac- count for order. The man of the world does not entertain the same idea that the philosopher does, of the laws of the universe ; falling in with the usages of popular speech, the familiar expression of general beliefs, he sees in a law simply a regulation, like that of the civil code, imposed on the march of events by the arbitrary wUl of a supernatural- legislator, in view of certain mysterious ends which reli- gion reveals or metaphysics conjecture ; and he has, more commonly than most philosophers, a sense of the mystery which we merely displace when we transfer it from an event to a law, and from one law to another more general law. " To explain one law of Nature by another is simply to sub- stitute one mystery for another ; the general course of na- ture is no less mysterious than before, for we can no more assign a reason for the more general laws than for the more partial." ' We ought to be thoroughly convinced of the fact that what we have a right to demand of science is not an expla- nation ; it is a coSrdination of the relations which experi- ence shows us as existing among all the orders of phe- nomena in the world ; not with an intent to substitute a ' new dogmatism for an old one, as many believe, but with > J. S. Mill, " System of Lo^c," vol. i., p. 581. WHAT IS EEQUIRED OF SCIENCE. 23 a purpose to oppose an insurmountable barrier against the return of aggressive dogmatism in any form. This function, thanks to an authority that, is no longer seri- ously disputed, science is competent to discharge. It is its office to give us a system of truths which minds eager for finished and faultless . constructions can respect; The man of the ■world, who.sees in a law the permanent fiat of a su- pernatural •will, nevertheless believes the world to be gov- erned by laws ; he demands j;o know them, to have the mechanism' of the world disclosed to him, hoping thus to possess one solution, of the triple problem of Nature, the true niethod, the how of things. The philosopher, he at least who has come to doubt the transceiidental reach of human intelligence, completely divests himself of all inter- est in the other phases of the problem, which he makes over to the speculations of metaphysicians and theologians ; but he thinks to penetrate the knowledge of the how when he forges a methodical chain of facts. . The one as much as the other cherishes vitally, the belief that the how can be reached in all the groups of facts, and even in the entire assemblage of groups. This belief in the possibility of a rational syn- thesis of phenomena within the. limits of possible experi- ence is one of the characteristics of the modem mind. It yields to the hope of mounting from law to law till it finds an all-encompassing law, from the concrete facts of experi- ence to an abstract conception which cofnprehends them all, and of rolling back the mystery to the extremest limits at- tainable by om: faculties. It flatters itself that positive science can, in default of an explanation of the universe, organize and institute a doctrine capable of engaging as high a degree of confidence as any system whatever, meta- physical or religious. For this reason, though the hope be abandoned of seeing rise up brie of those grand metaphysi- cal structures by which the potency of a philosophy used to be judged, the idea is not abandoned of a synthesis sci- 24 CAN THE UNIVERSE BE EXPLAINED? entilically reduced, a theory of the world with which imagina- tion has nothing to do, and all the parts whereof are rigor- ously demonstrated. This' is the inspiration of many efforts. Will this theory of the world possess the rigorous cer- tainty that will entitle it to fill satisfactorily the part which the modern mind calls on it to play ? If from an embrace ing law already discovered, and not conjectured merely, we could deduce a complete series of laws less and less gen- eral, down to the most el(jmentary, we should possess a basis which, though reached by analysis and deduction, would have the greatest possible certitude. But this is the dream of a perfected science, the full realization of which we are very far from discerning. We only hold the frag- ments of it which each special science furnishes, arid when we attempt to join them together we but form from them a web with enormous rents in it, through which the systems of metaphysics might all introduce themselves with ease. If there existed a single a priori truth to which all these fragments could be attached, if the rents were of a kind to be concealed behind provisory articulations resulting from this a priori truth, positive knowledge would be reduced to unity, we should have a philosophy, and they who think themselves entitled to reason conclusively from actual expe- rience to what transcends possible experience, would have a solid basis for their convictions, and a sure test of their rationality. This would be an ideal science, to use the happy expression of M. Berthelot,' but with a solidity that this thinker refuses to concede to it. In fact, he does not admit that it can be constructed a priori^ that it has a firm central point, a core about which may be disposed, to give them life, these (?/s;ec?a membra which the different sciences present to us. If he is right, if the ideal science is as yet nothing but the fruit of unfettered individual imagination, - which, dissatisfied with positive science, projects its lines Revue des Deux Mondes, November IB, 1868. THE SYNTHETIC PHILOSOPHY. 25 ■without ability to preserve their original rectitude, then the ideal science is a chimera, and every structure that may be erected on it is condemned in advance. One might con- struct poems on the data of science, but they would not give a fair equivalent to the reader. If, on the other hand, as Mr, Herbert Spencer believes, it is possible to construct a priori a system of knowledge, an abstract expression and .symbol of the synthesis of the world's phenomena, a phi- losophy superior in positiveness to any yet attempted will be instituted amid the applauses of an enlightened public. This work of synthesis Mr. Herbert Spencer has under- taken. Starting from positive science, the difiFerent branches whereof he traces in their concentric progress up to their widest generalizations, he attaches these generalizations to the loftiest abstract conceptions that they all suggest, and brings them back together to the principle which officiates in the double qapacity of supporting all the truths, and ex- pressing an intuition of consciousness. He thus welds the flnost advanced results of experience to the legitimate and inevitable results of a priori speculation. Finally, by way of deduction, he derives from this first principle the laws which sum up the movement of things, and founds, on an undeniable truth, a theory of development which he after- ward verifies by the different- orders of knowledge, and by th& history of the cosmos.. Such is the vast scheme that he proposes, and the arduous task that he undertakes, at an epoch when the path of the systematic thinker is more perilous than it ever could have been before ; when, in face of a criticism alert and fully equipped, it is impossible to foster an illusion by which one may deceive himself. The enterprise is certainly bold ; but it is well calculated to tempt and fascinate one of those rare minds which unite the powerful faculties of the genuine thinker with the im- mense knowledge of the savant who delights in the verifi- cation of the smallest details. 2 CHAPTER ni. OtmJXE AND GKOUNDS OF SPEITOEb's SYSTEM. Me. Hekbeet Spenceb belongs to the class of contem- poraneous philosophers who ground all knowledge on expe- rience. He merits a distinct place, however, in the experi- mental school. He chooses to employ language which might cause him to be taken for an adherent of another school; he speaks of a priori principles, of necessary- truths ; he reproaches the empirics with pretending to ex- plain such of our beliefs as are called necessary, as they explain all others, without assuming the necessity of any beliefs. But we must not deceive ourselves. In the view of Mr. Spencer, even, the difference between himself and other champions of the experimental hypothesis is not fun- damental, but purely formal. If he corrects a mode of speech that seems to him inexact, if he rejects propositions which, taken literally, would leave philosophy without a basis, it is in the faith that thereby he shall serve the same cause. In tracing our most elementary beliefs back to ulti- mate notions, he still explains them by experience. His criticism has no other object than to plant the experimental , theory on an inexpugnable foundation. Empiricism, he de- clares, try as it will, wiU endeavor in vain to escape the ob- ligation to postulate an unquestionable principle. In order that any proposition whatever in his series of reasonings may be proved, it miist be brought back to an order of FUNDAMENTAL DATA. 21 propositions already proved, and these again to others, also proved. If this chain of proofs had no end, the whole sys- tem would hang by nothing. It must be attached to some tacitly-admitted principle which cannot be proved, and which cannot be rejected either; in other words, to a neces- sary principle, which must be laid down in advance as certain, and without which, nothing being certain, nothing could be proved. We must, therefore, admit data that are not and never will be proved. In science, likewise, we start from par- ticular, concrete facts, and rise to general facts which explain them ; from these to facts yet more general which explain them, by an operation which, however slow and long, cannot be infinite, but which, from one central point to another, brings us toward a final generalization that serves as an explanation of them all — this final generaliza- tion, not being referable to one more general, remains in- explicable. "By strict necessity, explanation brings us face to face with the inexplicable. We have to admit a datum which cannot be explained." ' But some means we must have of distinguishing these necessary data from such as are not necessary. A criterion of truth must be fixed upon. We know nothing but what is in our consciousness ; there, and there alone, is the char- acteristic to be sought which shall be acknowledged as cri- terion. Before undertaking a criticism of our judgments, to decide which are true and which are not — before deter- mining, for example, whether we should admit the exist- ence of an external world — all philosophy must make sure that it has a touchstone of truth, and, to discover it, sub- jective elements only can be used. The substance of every proposition is an association of states of consciousness, some representing the subject, others the predicate. In these groups all degrees of cohe- ' Herbert Spencer, " Essays : Mill versus Hamilton." 28 OUTLINE AND GROUNDS OF SPENCER'S SYSTEM. sion exist. Some are temporarily indissoluble, strong or feeble ; these form the objects given to perception. Some remain indissoluble amid all circumstances. In the former, the associated states of consciousness do not present them- selves always in the same relations. In the latter, the asso- ciated states persist in their relations. In the former, thought can more or less easily separate the subject from the predi- cate ; in the latter, the separation cannot be actually ef- fected. The movement cannot be thought of without a simultaneous thought of something that moves itself. Let one try to separate the two groups of conscious states ; it cannot be done. " The incapacity to conceive the negative of the proposition concurs with the incapacity to separate the states of consciousness which constitute the affirmation. The propositions that resist the effort we make to effect this separation are those we call necessary. Whatever meaning we attach besides to this word, it means essentially the in- dissolubility of a group of states of consciousness. That we bend before, we cannot do otherwise ; whether we will or no, this indissolubility rules thought ; it is a universal law of consciousness, the force whereof is such that no other law is conceivable." ' Does one seek to explain the indissolubility, it cannot be done. Invent any hypothesis for it you please, it will always declare an association of states of consciousness. To judge it, is to test the cohesion of the states of consciousness, that is, to present them be- fore the criterion of indissolubility. After this test, we may consent to accept it, but it will possess no more solid- ity than the criterion itself, consequently it will not explain it. " From this final verdict there is no appeal. The only thing left to do, is to reconcile the different verdicts of consciousness, and to put them in harmony with the final verdict." » The character of the truth being found, the point is to ' Herbert Spencer, " Essays : Mill versv^ Hamilton." ' Ibid. TWOFOLD ORDER OF CONSCIOUSNESS. 20 discover a truth that serves as a basis for philosophy ; not a, truth of the logical order, but a truth in the order of ex- istence. The reasonings by which people pretend to estab- lish this are usually vitiated by a begging of the question. Mr. Spencer gathers about him all kinds of precautions to avoid this ; he will not leave consciousness, and it is there that he claims to find, without bringing it with him first, the attestation of that real existence which will support his , philosophy. Without leaving consciousness, a primary examination, discloses there two classes of states which, in almost all cases, are equally distinguished by marked signs. Every state of consciousness belongs to one of these two classes ; to the class of internal states, ordinarily called the subject, or to the class of external states, ordinarily called the object. We shall show that the states composing both these classes are united by particular bonds ; they correspond with each other, so that the external states, those that are called per- ceptions, appear to excite certain internal states of the sub- jective class. Moreover, the subjective states have the power to excite one another, to form series by a spontane- ously-developed connection which unrolls itself, provided it is not broken by the intervention of a state belonging to the other class, and gives rise to a new one. We are there- fore able to observe and note the conditions under which the subjective states appear. We ascertain, too, that ob- jective states appear to be excited by other objective states, and ranged in series, so that we can also observe and note the conditions of their appearance. Still, there are cases in which these conditions elude us. Some state such as we had seen preceded, appears without any assignable ante- cedent of the same class ; neither has it one in the internal class; it rises spontaneously; and the mind, broken into the habit of affirming an antecedent within the series, find- ing none, affirms one out of the series. It supposes an un- 30 OUTLINE AND GEOUNDS OF SPENCER'S SYSTEM. traceable antecedent, as a mode of something that is not revealed in consoiousness. It posits this outside thing as an unknown force, capable of intervening at any moment in the series of objective states, and whose modes are joined to these states by a cohesion which invariable repetition lias rendered indissoluble. What this thing is we cannot say ; we cannot but affirm its reality. That is real which persists ; and this thing absolutely persists, not under this or that form in consciousness, but outside of consciousness, without determinate form, as pure power. On this necessary truth it is possible to construct an explanation of knowledge. For this, two hypotheses suf- fice. In supposing that the states of consciousness which form the objective class are manifestations of this unknown power, that the relations more or less close which unite our states of consciousness are engendered by the experience of relations more or less constant in the states of this un- known existence, we comprehend a large part of the facts of consciousness. Another hypothesis helps us to compre- hend the rest. If we suppose that ideas are formed on the model furnished by things, by a constant repetition of the same associations during an incalculable number of genera- tions, and that ideas moulded by experience " are trans- mitted by inheritance under the form of modifications in organic structure," no fact of consciousness eludes longer the explanation of the experimental doctrine. The forms and laws of thought, which have been set up as rules, exist- ing prior to all communication between the me and the not- me, are, according to Mr. Herbert Spencer, but " absolute interior uniformities engendered by a repetition of absolute exterior uniformities," the result of the action which an external world previously posited, exercises on the con- sciousness, the most comprehensive forms of an experience, vague, prolonged for an immense period, during which cor- respondences between groups of states of consciousness and ANALYSIS OF CONSCIOUSNESS. 31 groups of external states become organized and gradually fixed, so that they serve as rules for individual experience, the relations invariably presented and represented of states of the world. These universal relations, although empirical in their origin, are of two classes. The first, primitive, in- asmuch as they are given as such in consciousness, are re- lations of succession ; they connect the terms presented in a constant order. The others, secondary, inasmuch as they are primarily given, like the first, in an order of succession, but are distinguished from them by an essential character, the terms they unite presenting themselves indifferently, one before the other ; these are the relations of coexist- ence. Considered apart from the states of consciousness, these relations constitute the conceptions of succession and co- existence, time and space, abstracts of the two modes of union in the concrete states of consciousness. A criterion of truth, and, by means of this criterion, the assurance of a permanent reality which reveals itself to consciousness through two orders of impression, the me and the not-me, of an unknowable cause, of which we can only say that, beingj so to speak, persistent throughout all the modes of consciousness, it is more real than any of them ; then, of universal forms of cohesion in these states of consciousness, expressions of absolute cohesions be- tween the states' of the unknowable — ^this is what the an- alysis of consciousness gives us. To aflSrm the supreme reality of an unknowable object of thought of which the phenomenal world is but the manifestation in ourselves, is a return to realism. Mr. Herbert Spencer avows it, and considers this return as a logical consequence of the inev itable suicide of skeptical criticism. " Our knowledge of noumenal existence has a certainty which our Ijnowledge of phenomenal existences cannot approach ; in other words, in view of logic as well as of common-sense, realism is the 32 OUTLINE AND GROUNDS OF SPENCER'S SYSTEM. only rational thesis ; all the others are doomed to fall." ' It is claiming to know a great deal to affirm that changes occurring in phenomenal existence correspond to parallel changes that occm- in noumenal existence. Still if, follow- ing Mr. Spencer, we keep clear of idealism, as philosophers of the school of Berkeley understood it, we may yet main- tain the principle of the relativity of knowledge, since we profess at the same time to know nothing positive in regard to the nature of the changes that occur in the nou- menon, and recognize the essential inability of the mind to penetrate the mystery of "the unconditioned exist- ence," which remains in our consciousness as a body to which, when we would represent it, we can simply ascribe forms which are our own, without ever being able to de- termine those that really belong to it. Neither is any pretence made of knowing in themselves the objects of those notions which, long deemed irreducible to experience, have been considered as supernatural reve- lations of consciousness : space, time, matter, motion, force, personality. Clearly we know these but as forms which the indeterminate substance assumes in consciousness. Re- duce them, as Mr. Herbert Spencer does matter and move- ment, to manifestations of force, time and space to modes of cohesion in the manifestations of force, and every thing will be explained except force. Force remains a primary datum, the nature and modes of action and'variation where- of continue imknown and impenetrable. "We posit it, as the ground for the changes in consciousness, as a persistent cause of fugitive effects, which makes itself manifest in the very fact of the change, and can be seized only in this fact, that is to say, in its relation to us. Finally, consciousness itself, in which we find all these revelations, remains unex- plained. We can conceive neither beginning nor end of the lines of states that compose it. We cannot conceive ' Herbert Spencer, " Principles of Psychology." PHILOSOPHY THE SCIENCE OF THE RELATIVE. 33 the succession of these states without interposing, as a "necessary correlative, the action of the absolute realitj' which transcends consciousness, namely, the inexplicable. It can no more be conceived as a being whom another being may affect ; in other words, the personality which seems to be attested by consciousness cannot be explained, since every fact of consciousness is double, and offers to us the antithesis of subject and object, and consequently the in- tuition of self by self would suppose an act of consciousness in which the object should be at the same time subject ; that is to say, an act of consciousness that should not be an act of consciousness. The first principles of the subjective order, as well as those of tl*e objective order, are therefore at bottom equally inexplicable. The mind; always thrown back on itself by the impossibility of oveg)assing the limits that enclose it, is condemned to fathom its own nescience, and the only truth it can discern in this abyss of ignorance is the in- tuition of its own feebleuess.^/T'hilosophy, if philosophy be possible, has then another object. Its true aim is not the science of the absolute, but the science of the relative. It must state, as the sum of knowledge, a doctrine which is to this sum what the general doctrine of each science, which is called its philosophy, is to that science ; in other words, it must give to knowledge a unity that compre- hends and consolidates all the fundamental truths of the different sciences, such a unity as transcendental specula- tions have sought in vain — ^in a word, it must institute a general science in the largest acceptation of the term^/ The principles which the sciences recognize and do not explain, but by means whereof they explain all the phe- nomena of their province, are, from this fact, laws superior to the different laws that each particular science proposes to discover and unfold. These superior principles are ob- tained by analysis, and they serve to coordinate, to bring 34 OUTLINE AND GEOUNDS OF SPENCEK'S SYSTEM. back to unity a complete order of facts. They are philo- sophic principles. If tliey are true of all the sciences of facts, they may be termed universal. If it can be estab- lished that they are consequences of the first incontestable principle, the persistence of force, they are necessary prin- ciples. To discover by analysis the fundamental principles of the sciences, so that they may be connected again by deductive process with the undeniable verity which con- sciousness reveals, is, in the view of Mr. Herbert Spencer, to found philosophy. When it shall be shown that in the world of phenomena nothing is lost, and when, sustained by recent discoveries of the equivalence of forces, it shall be made evident that the infinite variety of phenomena is but a metamorphosis of forces, from the immenge revolu- tions of the celestial orbs to the infinitesimal movements of microscopic animalcula, from the formation of clouds to the birth of an individual sentiment or of a current of opin- ion, from the violent convulsions of the globe to a variation in the public funds ; when it shall be proved that all move- ments, to whatever order belonging, obey in their formation the same laws of equivalence, system, and direction ; when, after this, it shall be shown that this metamorphosis and these laws are corollaries of one and the same principle, the persistency of force, philosophy will have established . its unity. But the mission of philosophy, according to Mr. Herbert Spencer, ought not to be limited to this. In summing up, in a final formula, the analytical principles upon which the sciences repose, it gives us but a portion of what we may expect from it. We shall have, indeed, a system of philo- sophical truths, so far as thej* transcend the range of each science, but we shall not have the principle that binds to- gether the phenomena of the universe. We can know, only phenomena, at least one supreme science must em- brace them all, the possible as well as the actual, in a PHILOSOPHY A HISTORY OF THE UNIVERSE. 35 comprehensive formula. The history of an object must takq it up at its origin ; that is to say, at the moment Vvhen it begins to fall within the apprehension of consciousness ■with the characteristics that individualize it, and trace it to its end at the moment when it ceases to be perceptible. Philosophy should be the theory of aU these histories. It should show us each state of a thing firmly set between the state that preceded and the state that will follow it, and adjusted, to all the changing things that environ it. It must fix in an abstract formula this immense variety of de- tails. Then it will be a history of the universe in its whole and in its parts, a theory of the progress of things, from which no particle of knowledge is omitted. Besides the systematizing of the axioms of the sciences, philosophy should be a theory of the modification of things. Such is, in its full extent, the object of the " First Principles," CHAPTER IV. THE DOCTKINB OF PBOGKESS. Or all the beliefs that the philosophers of the last cen- tury have bequeathed to our age, as if to replace those which they had felt themselves compelled to discard, none has struck such deep root as the belief in the progress of humanitj". It grows every day, and deserves to be con- sidered one of the chief characteristics of thought in the nineteenth century. Nevertheless, the notion of fatality that ordinarily accompanies it shocks many good men. If by progress be understood an absolute direct line toward perfection, the word is unsuited to describe the unbroken march of humanity, in which so many- natural laws, all equally inflexible, cross and recross each other to produce effects which cannot be foreseen with any thing like ex- actness, and still less submitted to calculation. The au- thors who have adhered to the idea of progress toward perfection, stumble at the difficulty of reconciling with a fatal law of evolution toward good the manifest retrogra- dations toward evil. Criticism has made them pay dear for their attachment to a theory which is feeble simply be- cause it is not sufficiently general, and because it assumes final happiness merely as a conjecture obtained by induc- tion, if it be not the result of some disposition to mysticism. They have compromised their doctrine, and would have brought it into complete discredit, perhaps, if it had been possible to lose sight of the numberless testimonies that science brings in its favor. The thing wanting in the dif- ferent theories of progress is not aij abundance of facts authorizing the induction of a purpose, but a fixed principle, to be, as it were, a guarantee of it — a law from which this conjectured purpose might be deduced. If this principle were seized, the necessity of progress would be demon- strated, and criticism would be reduced to silence. The problem to be solved would merely consist in adjusting to this certitude our belief in responsibility and oiir idea of duty. Humanity will attain the happiness promised to it bj' the defenders of the idea of progress, if happiness be the natural effect of a conditioned development; that is to say, if there be a law whose working out succeeds in effect- ing the full satisfaction of all the needs of every creature endowed with sensibility. The opponents of the idea of progress would be right if they confined themselves to a denial of its continuity; that is to say, if they denied that the series of states through which our race passes presents such an arrange- ment that each subsequent stage is better than its antece- dent — an arrange.-aent uninterrupted, unchecked, without reaction. In this setfse nothing in Nature is continuous ; one of the most fixed of the laws of Nature is the law of rhythm. Continuity could exist only in case a single force prevailed; but then no mark of variety would exist, and consequently no progress. With good rfeason, attention is called to facts of retrogression in the history of humanity; melancholy retrogressions that cover periods of many gen- eratioiis, and are, in regard to the intellectual and moral experiences of the race, what disease is to living beings. But these facts are the products of negative factors that preponderate in the composite movement, whereof progress is simply the result ; on this account they are necessary. Should these factors come to prevail for a long time, and in 38 THE DOCTBINE OF PROGRESS. - a constant manner, there could be no more question of prog- ress; the march of humanity would take a backward course, and, instead of tending toward perfection, would recede toward barbarism and bestiality. Since the reactions and pauses in the march of human- ity are necessary effects, it cannot be said that progress is fatally continuous, that it will go on, whatever happens, for it depends essentially on the persistence of the dynamic fac- tors which favor it. If it is necessary, it is in the sense in which all the results of the natural laws are necessary ; and in this sense the checks, the reactions it experiences, are necessary also.- Whether there be forward or backward mo- tion, there is always development of a series ; the end, the direction is changed, but there is always an end, and a direc- tion. A law that expresses progress only, can be merely a law of movement in one direction, a part only of the law of human advance. The true law, the complete law, must be a law of retrogression as well as a law of progress ; it must express, simultaneously with the general tendency to advance, the partial retrogressions which retard progress without destroying it ; and the partial advancement which cannot arrest the systematic retrogression of a thing that is dissolving. It must present a double current of changes, in opposite directions, so mingled together that one class of changes predominates over the other according to the law of universal rhythm. With the great majority of contemporaneous thinkers, Mr. Herbert Spencer believes in necessary progress. Twenty years ago he expressed ibhis belief in a remarkable work — " Social Statics " — devoted to an examination of the con- ditions under which humanity can and must find happiness, and to the search after a natural law that secures the real- ization of these conditions. In various writings published at other dates, and collected under the title of "Essays: Scientific, Political, and Speculative," Mr. Spencer has PROGRESS BUT A PART OP EVOLUTION. 89 often, d propos of very different subjects, taken up the idea of evolution, which ia properly the ruling idea of his phi- losophy, the inspiration of his whole work. "With a candor rare in a theorist, Mr. Spencer relates to us the history of his thought, the mental process by which he has brought his primitive ideas to completion, and given to his theory an amplitude and scientific rigor that none of those pro- duced since the end of the last century can claim. In his view, humanity, mighty as it is, is but a feeble part of a system of being much more vast ; it reveals the laws that govern this system ; it shares in its destiny. The prog- ress of humanity is one part of the development of a mass of beings that embrace more than humanity. The appointed end of this progress, happiness, is only a special feature of the more general end appointed to the develop- ment of this more comprehensive whole ; and this whole is itself but a part of a yet vaster whole whose laws it mani- fests. "We shall see how Mr. Herbert Spencer, now. by generalizing his law of development, now by defining it, now again by introducing into it necessary correlatives which allow of a greater comprehension of incidents, has succeeded in tracing the compact and clearly-outlined the- ory which he expounds in the "First Principles," and which he demonstrates or proposes to demonstrate more fully in the volumes that will embrace his entire System OP Philosopht. Already, as we have said, in the " Social Statics," Mr. Herbert Spencer sought the natural law whereof the prog- ress of humanity is the manifestation. In what, then, does progress consist ? In general, we see that progress in what- ever contributes to the happiness of man tends directly to augment it, or indirectly to favor it. But the happiness of man, abstractly viewed, consists in" the capacity to satisfy all the classes of his needs ; in other words, in liberty — lib- erty regulated and limited by equality, its necessary cor 40 THE DOCTRINE OP PROGRESS. relative, since man exists in a social state ; it is, then, in a more general sense, the complete adaptation of man to social life. " Good, perfect, complete, are words that sig- nify something entirely fitted to its destination ; the word moral signifies the same property in regard to man, . . . to have, in one's self, the ability to do what ought to be done, is to be organically moral. . . . Perfection consists in the possession of faculties exactly calculated for the ful- filment of these conditions ; and the moral law formulates the line of conduct which will fulfil them." ' In a page that recalls the optimism of the proscribed Condorcet, Mr. Spencer affirms his belief in the realization of perfection in humanity. " Progress," he says, " is not an accident, but a necessity. Far from being the product of art, civiliza- tion is a phase of Nature, like the development of an em- bryo, or the opening of a flower. The modifications that humanity has undergone, and those it st;ill undergoes, result from the fundamental law. of organic Nature, and, provided the human race does not perish, and the constitution of things remains the same, these modifications must end in completeness. ... It is certain that what we call evil and immorality will disappear ; it is certain that man wiU be- come perfect." " Mr. Spencer's confidence is in the fact that there is a law of life which is good, not for the human race alone, but for all organic Nature, and that the morality which must insure happiness is but a particular instance of this law. Everywhere life affords to us proof that progress is made when parts at first similar and independent become dissimilar and dependent. When the organism, tends to pass from the state of an assemblage of discrete unities to the integral state of a system of coSrdinated unities, it tends to become a distinct thing, to individualize itself, after Coleridge's definition of life. From those inferior creafc ' Herbert Spencer, " Social Statics," p. 27'7. t ' "Social Statics," p. 80 (English edition, p. 65). THE TENDENCY TO INDIVIDUATION. 41 ures a species of living jelly, in which no organs, nor even form can be discovered, which feed on the water that soaks them, and which lack unity to the degree that you may cut them, and yet each part will continue to live as the whole mass did at first, to the vertebrates, in which a com- plicated apparatus, fitted for distinct functions imder the impelling force of a nervous system, coordinates actions with a harmony which furnishes us the highest type of unity, and no part of which can be injured without' com- municating to the whole a hurt that may be destructive, there is an immense ladder, every round of which is a de- gree of individuation. "The lower the organism the more completely is it at the mercy of circumstances ; it is always exposed to destruction by the action of elements, want of nourishment, or assaults of enemies, and almost always it perishes. The reason is, its lack of power to preserve its individuality. It loses it either by going back to the in- organic form, or by absorption in another individuality. With the superior animals, on the other hand, which pos- sess force, sagacity, agility, there exists, besides, a power to preserve life, to prevent the easy dissolution of the indi- viduality. In these last the individuation is most complete. The highest illustration of this tendency we see in man. Thanks to the complexity of his structure, his being is the farthest removed from the inorganic world, in which indi- viduality is at the lowest point. His intelligence, and his aptitude in adjusting himself to circumstances, allow him to preserve life to old age, to complete the term of his ex- istence ; in other words, to fill up the measure of the indi- viduality that is bestowed on him. He has consciousness of himself; he recognizes his proper individuality. More- over, the process of change we may observe in human af- fairs is efifeoted in the way of a greater development of individuality — ^we may call it a tendency, to individuation. / " Finally, what we call the moral law, the law of liberty 42 THE DOCTRINE OF PROSRESS. in equality, is the law under whicli individuation becomes perfect. The faculty that is even now developing, and is to become the distinctive characteristic of humanity, will be skill in recognizing this law and obeying it. The in- creasingly intense affirmation of individual rights signifies a constantly strengthening purpose to secure respect for the eternal conditions that are indispensable to the de- velopment of individuality. Not only have we now the conception of individuality, and comprehend the means of defending it, but we feel that we can claim a sphere of ac- tion necessary to the full development of individuality, and we wish to obtain it. "Vi^hen the changes that are going on beneath our eyes shall be completed, when each man shall in his heart unite to an active love of liberty, active ' feelings of sympathy with his kind, then the existing limits^ of individuality, the legal obstructions or private violations, will be effaced ; nobody will be hindered any more in his development, for, while maintaining his own rights, each will respect the rights of others. The law wUl impose no more restrictions or burdens ; they will be at once useless and impossible. Then, for the first time in the history of the world, there will be beings whose individuality will be able to reach out in all directions. Moralily, perfect -indi-. viduation, and perfect life, will be realized at once in in- dividualized man." y' Society becomes, itself, an individual. With the indi- viduation of the parts goes forward also the reciprocal dependence of the parts. In a superior organism, a true republic of monads, each unit, devoted to special functions which it separately fulfils, is joined to similar units in a common work, by which also the others profit, just as, on ' its part, it profits by the labor of all the others, and becomes ultimately wholly dependent. It is the same in society ; the social units, set apart more and more to special func- > "Social Statics," p. 497. THE TENDENCY TO UNITY. 43 tions, group themselves with similar units to form distinct classes, which fulfil special functions for the benefit of so- cietj' and of each social unit, and become ultimately alto- gether dependent. In p. civilized society, as in a superior organism, the harmonious unity formed by the subordina- tion of parts is the first condition of existence ; no part can be wounded or destroyed without causing injury to all the rest. Civilization, which is constantly more and more knitting the bonds of this harmony, is but a process of individuation. " The union of a great number of men to form a state ; the mutual dependence which is always thus bringing the once independent units nearer together ; the gradual sepa- ration of citizens into distinct groups, engaged in the dis- charge of distinct functions ; the formation of a living being composed of numerous essential parts, all of which feel the injury that has been done to one — all these features enter into the law of individuation. Like the development of man, and of life, the development of society may be defined as a tendency to become one thing. Rightly comprehended, the different forms of the progress that works itself out around us, all express this tendency."' ' The history of science shows it to us in a state of prog- ress. Its different sections have incessant intercommunica- tions ; they are united by continued exchange of services. Mr. Spencer makes us recognize in it the same character- istics of development. Science, like man and society, is an organism whose parts, united by a general consensus, serve the development of the whole, as well as that of the other parts. " The observation of a star demands the con- currence of many sciences ; if has need of being digested by the entire organism of science. Each science 'must as? similate to itself the portion that comes within the sphere of its observation, before the essential fact it reveals ao- > "Social Statics," p. 481. 44 THE DOCTRINE OF PEOGEESS. quires the value that will place it among the contributions to astronomy." ' " A discovery in one science causes in- stantly a corresponding progress in many others ; a gap in one science arrests the development of those that must wait till the gap is filled up. In order to make a good ob- servation in pure natural science, the organized concurrence of a half-dozen societies is necessary." " The' example drawn from science proves to us that the principal feature of the progress in organic and in social life recurs as a characteristic of progress in its intellectual manifestations. Tendency to become one thing, to persist, to become organized in a complete system of parts, accord- ing to the laws of the physiological division of labor and of organic harmony, by the gradual substitution of parts specially united by the attraction of one law, for parts loosely joined by juxtaposition — this is movement in the path of progress. This definition well expresses the essen- tial characteristic of progress ; but, in choosing the word individuation to convey it, our author was not happy. His mind, reaching out after vast syntheses, very soon found the idea answering to this word too narrow for his purposes. Besides, the notion of an individual, and the notion of individuation derived from it, suggest, say what we will, the notion of a being who may be and should be considered in himself, and consequently the notion of a suitable end that explains him. At one stroke, undesign- edly by the author, and as by psychological necessity, all the metaphysical and religious speculations he had expelled from the domain of general science, found themselves re- established; the scientific explanation stopped short for lack of power to indicate the natural causes which, in the midst of so many beings that seem to have no purpose of their own, produce beings that seem to have one — individ- uals, in a word; the metaphysical explanation took the ' " Genesis of Science." ' " Essays : Genesis of Science." LANGUAGE AN OBSTACLE TO THOUGHT. 45 place which science did not occupy, and, instead of engag- ing ia a searcK for causes and natural laws, the mind paused to contemplate the fathomless mystery. Manj^eaders must have been struck by the mystical tone of sentiment, and the suggestion of final causes,. which, without being formulated, seem to pervade the " Social Statics," An imperfect vo- cabulary called up in their minds associations of thought which the author did not contemplate. " Language," Mr. Spencer has said, " is an obstacle to thought." ' It is a hinderance which not only throws the reader off the track, but which compels the thinker himself to go out of the way. We understand why om- author, has taken, in the sequel, so many precautions to place himself beyond the reach of these ugly unforeseen turns of philosophic language, and we cannot help' thinking of all those eminent minds that, since Descartes, have promised to make a rigorous examination of their beliefs. Arrived at the end of their reasonings, they thought they were bending before the unquestionable verdict of logic when, unconsciously, habit alone had spoken, and had insidiously recommitted them to the rdle of beliefs the titles of which they had seriously believed themselves to be challenging. They thought they had in every sense ransacked analytical conceptions, while _ the law of association imposed on their synthetical concep- tions the idols of common-sense. Mr. Spencer had to avoid this danger. At this epoch, already, he yielded to a " de- sire which he did not clearly recognize, but which worked secretly within him." He Avished to find " an interpreta- tion purely physical of phenomena." He sought for some time to connect the fact of individuation with some natural law, and, soon after, succeeded in giving " to one of his corollaries a scientific explanation." " ' " Essays : PhUosophy of Style." ' " Theory of Population derived from the General Law of Animal Fe- oandity." — Westminster lieviein, April, 1852. 46 THE DOCTRINE OF PEOGEESS. "We have seen that with the individuation which forms a whole, composed of harmoniously allied parts, another operation takes place, which distinguishes these parts, and gives a definite character to their respective functions ; this is the specialization of the parts. The two tendencies be- come continually more pronounced as progress goes on ; variety increases with the unity it accomplishes. But it is sometimes the unity that most forcibly attracts attention, and sometimes the variety. These two concomitant facts, which do not explain one another, have not, even in rela- tion to progress, an equal significance. The individuation, which constitutes unity, is the principal characteristic ; the specialization of parts, which constitutes variety, is the sec- ondary characteristic. Nevertheless, the difficulty of as- cending directly from the individuation to the physical law which expresses its cause, by degrees turned Mr. Spencer away from the consideration of the essential characteristic of progress, to direct his attention more specially, and, for a time, exclusively, to the secondary characteristic. In studying a question which lay too close to his most inti- mate thoughts not to exert a preponderating attraction on his mind, the natural evolution of species, and in looking for the geological proofs that support it, Mr. Spencer rec- ognized the fact that " not only the individuals of the vegetable kingdom and of the animal kingdom progress in eccentricity in the course of their evolution, but that, during the geologic epochs, the flora and faiina follow the same order." This was a fact that the doctrine of individuation could not express, but which found its general formula in a law already discovered and determined by German think- ers famous in difierent fields — Wolff, Goethe, and Baer. According to the last, " the series of changes effected while a seed transforms itself into a tree, an egg into an animal, is a passage from a homogeneous to a heterogeneous state TENDENCY TO SPECIALIZATION. 47 of structure." ' Starting from this point, in possession of a formula that expressed one of the most salient features in the progress of life, Mr. Spencer dropped, little by little, the principle of individuation, and came back to it only when, by new speculations, he could assign to it the pre- eminent place in his work that belongs to it, by giving it an entirely different form, " no longer a metaphysical one, unfit to receive a natural explanation, but a form purely physical, susceptible of a complete explanation." This is the reason that, while during the years subsequent to the publication of "the " Social Statics," we still find in Mr. Spencer's writings the principle of unity under the name of individuation, mutual dependence, consensus; we find there, more and more emphasized, the part which speciali- zation and the increasing heterogeneity of the mass play in the work of progress. Already, in an essay entitled " The Philosophy of Style," ' Mr. Spencer presented increase in variety as one of the essential characteristics of progress. According to him, the literary masterpiece of a perfect writer ought to be, "like all the products of Nature and of man, not a series of similar parts simply arranged in line, but a whole, composed of parts mutually dependent." In the " Genesis of Science," also, our author devoted much space to the fact of the specialization of parts. He showed, as in a fine historical study, science receiving birth in vulgar knowl- edge, and progressing by the multiplication of its branches and the specialty of its different objecfts. But it is especially in an essay, entitled " Manners and Fashion," published in 1854, that the idea of the special- ization of functions comes clearly out and presents itself in a more • vivid light than the idea of unity. In this paper Mr. Spencer studies a class of manifestations in social life ' Herbert Spencer, " Essays : Progress, its Law and Cause." ' Herbert Spencer's " Essays." 48 THE DOCTRINE OF PROGBESS. whose development from their common origin up to a pe- riod when, by the extreme division they undergo, they tend to become effaced, constitutes one of the striking features of the progress of humanity. He treats of the institutions, great and small, which regulate the conduct of men in so- ciety — government, the administration of justice, religion, customs, rules of etiquette, fashions. At an epoch in which ancient documents, myths, poems, monumental ruins, fur- nish us with testimonials that we have only to interpret, and the usages of which, long abolished in our commu- nities, are preserved under analogous forms among the barbarous tribes of Africa, the will of the victorious chief, of the strongest, was the rule of all conduct. When he passed judgment on private quarrels his decisions were the origin of law. The mingled respect and terror inspired by his person, and his peerless qualities, then deemed super- natural by the rude minds that had scarcely an idea of the powers and limits of human nature, were the origin of re- ligion, and his opinions were the first dogmas. The signs of obedience, by which the vanquished whom he spared re- paid his mercy, were the first examples of those marks of respect that are now called good manners and forms of courtesy. The care he took of his person, his vestments, his arras, became models for compulsory imitation; such was the origin of fashion. From this fourfold source are derived all the institutions which have so long flourished among civilized races, and which prevail yet, in spite of their evident decadence and the protests of non-conformists, who, without putting in peril the essential idea that lies at the bottom of them — on the oontrarj', purifying them more and more — menace the long-venerated forms with complete ruin. Everywhere power, originally held in a concentrated form in the hands of the strong man, the king-god, has be- come subdivided in the course of development — ^govern- ment into civil, military, diplomatic functions, etc. , the SOCIAL HETEROGENEITY. 49 administration of justice into numerous tribunals, more and more special, to which are attached distinct bodies of mag- istrates, advocates, etc. ; the Church into one institution, where, above the multitude of the faithful, rises a hierarchy of clergy whose functions are more and more distinct and numerous ; customs into diverse observances, which polite- ness imposes toward individuals according to the rank they hold in society ; finally, fashion, at first an imitation of the dress and gestures of the king-god, is subdivided, by the imitation of many other things, so as to become, through the effect of sumptuary regulations imposed by law or opinion, or tacitly accepted, the external character- istic of different classes of society, of administrative, mili- tary, judicial, or religious functions. Everywhere, multi- plication and specialization of functions have marked the development of these institutions. But, in perpetuating themselves, this specialization has profoundly altered their general character. When government tends to be but the federal bond between small independent communities, and the Church to crumble into an incalculable number of sects ; when the marks of class subordination, become simple tokens of respect for the dignity of the human being, are bestowed on all citizens, without regard to rank or function"; finally, when fashions tend to represent merely the aesthetic feeling of each individual, that which strikes us most is not the harmony of the special functions, which nevertheless un- dergo, by reciprocal dependence,'parallel and simultaneous modifications, it is the increasing multiplicity of the sepa- rate parts. After having successively tested the fact that the law of Baer was applioable'to organisms considered as individ- uals, to the aggregate of all organisms in the entire course of geologic history, to the masterpieces of literature, to the fundamental institutions of society, as likewise to lan- g-uages, to arts, and to all those products of mental life which 3 50 THE DOCTRINE OF PEOGEESS. he comprehends under the generic term superorganic, Mr. Spencer found himself placed on an inclination which must naturally bring him to extend this law to the development of the existences that compose the inorganic world. It cannot be doubted that these existences also have an evo- lution. The coordinated changes that constitute the gen- esis of the solar system as a whole, and that of the vast bodies that compose it; the different stages through which the earth has passed, from the epoch at which it was a globe of vapor, until, through periods of incandescence, of hardening at the crust, and of condensation of waters, un- der the combined action of flood and fire it arrived at its present condition — aU these changes attest a gradual devel- opment. In examining all these changes Mr. Spencer ad- mitted the universality of Baer's law; he did more, he proposed to seek the natural cause of it. This search was the origin of the charming essay entitled " Progress : its Law and Cause," which was first to have appeared under thq more significant title, " The Cause of all Progress." ' The sidereal world, Mr. Spencer tells us in this essay, if we adopt the nebular hypothesis, has passed from a state almost homogeneous, in which matter was diffused, to its actual state, in obedience to the law of Baer. To a mass, all whose parts were alike in composition, the forces they exerted one on another, the direction of the movement they followed, has succeeded a system of masses distinct and different in volume, in the direction of their movements, the inclination of their axes, the form of the curve they describe in their revolution, etc. In the same way the earth has obeyed this law as it passed from the state of incandescence to the actual state in which a solid and cool crust imprisons a still glowing core, and presents great inequalities of ele- vation, of structure, of exposure to the solar rays, of cli- ' " Essays : Progress, its Law and Cause," first published in the West- minster Review, April, 186V. PROGRESSIVE CHANGE UNIVERSAL. 61 mates, etc. In the same way, again, living creatures, not only as individuals, but considered in the fauna and flora that have succeeded each other on the surface of the globe ; in the same way, once more, all social manifestations, politi- cal institutions, industries, commerce, sciences, letters, arts. If the mode of development is everywhere the same, we ought, from the uniformity of the law, to infer the uni- formity of the cause. Extensive as this law must be, since it comprehends all the facts of evolution, it is still but a generalization from experience ; it needs to be reduced to a more general law, which renders it rational instead of empirical, and confers on it, as on the progress it formu- lates, the character of necessity. Progress, under what- ever form manifested, is a change ; in a law of change, therefore, is to be sought the rationale of this transforma- tion from homogeneous to heterogeneous. Mr. Spencer finds it in a law demonstrated by experience, and verified in all orders of facts. " In the most stupendous as well as in the most insignificant events" which occur in the sidereal universe, in the solar system, in the history of our planet, in the two animated kingdoms, and in society, we perceive that a single cause produces always more than one efiect. The increasing complexity of things, their passage from a homogeneous to a heterogeneous structure is an inevitable consequence of this. " Should the nebular hy- pothesis ever be established, then it will become manifest that the universe at large, like every organism, was once homogeneous ; that, as a whole, and in every detail, it has unceasingly advanced toward greater heterogeneity, and that its heterogeneousness is still increasing. It will be seen that, as in each event of to-day, so from the beginning, the decomposition of every expended force into several forces had been perpetually producing a higher complica- tion ; that the increase of heterogeneity so brought about is still going on, and must continue to go on ; and, that 52 THE DOCTIIINE OF PKOGHESS. thus Progress is not an accident, not a thing within human control, but a beneficent necessity." * A little after, Mr. Spencer will indicate another physical cause which, joined to the first, explains the passage from the homogeneous to the heterogeneous ; he will show that the state of homogeneousness is a condition of unstable equilibrium. ' " Essays : Progress, its Law and Cause," p. 52, English edition. CHAPTER V. THE LAW 01" EYOLtTTIOH. A THEORY of progress thus stated had not the character of mysticism or of finality •which marred the doctrine of individuation : it filled a gap in the scientific mind by sub- stituting for a formula of the metaphysical order a formula more favorable to a natural explanation. At the same time Mr. Spencer felt obliged to give a definition of prog- ress which, leaving out of account our moral or aesthetic sentiments, induced him to abandon the word progress, too much compromised by association with these sentiments, and to adopt the word evolution as more suitable to ex- press the thoroughly scientific nature of his theory. But this formula was very far from being complete and truly scientific. It explained the passage from the homogeneous to the heterogeneous by the law that a single cause pro- duces always manifold efiects relatively to us ; but the fact which this law generalizes remained unexplained, as well as that of the instability of homogeneous existences. Be- sides, is the formula at which we see Mr. Spencer rest really the law of progress ? Does it verify itself in all the changes , to which the name of progress may be given ? and does it verify itself in none of those to which the name may justly be refused ? The law of passage from the homogeneous to the heterogeneous fulfills the first condition, but not the second. As Mr. Spencer himself acknowledges, an injury 54 THE LAW OF EVOLUTION. introduces into an organism changes that make it more heterogeneous and more multiform. If this multiplication of effects continues, dissolution ensues. When a revolu- tion breaks out in a state, illegal institutions get estab- lished by the side of legal institutions, and the anarchy that results renders the state more multiform than it had been before : let this anarchy endure and the consequence invariably is the dissolution of the state. These two ex- amples, borrowed from the pathology of organisms and societies, show that changes operated in accordance with the law of passage from the homogeneous to the heteroge- neous, and from the uniform to the multiform, are not facts of progress. Moreover, Mr. Spencer remarks further, a chaos of heterogeneous forms succeeding to a homogeneous mass does not constitute a progress. There is in progress a char- acteristic which the law we have just stated, necessary as it may be, does not embrace ; it is a law of progress, not the law of progress. Another law is required . to limit it, another feature which, added to the first, more distinctly specifies the class of facts we wish to define, a sign by which we may know whether a change from the homoge- neous to the heterogeneous is a link in the chain of prog- ress, or whether it is its terminus, and marks in the history of a thing the line that separates its progressive phase from its dissolution. At this point Mr. Spencer had to return to a considera- tion of the principle of unity, which, for a moment and for good reasons, he had neglected. He gradually completed his theory by inserting in his formula the generalizations relating to the formation of observable beings, and to the transformations that constitute their evolution ; and, as his sound habit of mind led him to consider changes of every kind from the physical point of view, and to bring into light their common features, he ended by formulating dif- ferent universal laws upon rhythm and direction of move- DYNAMIC CONDITIONS OF THE QUESTION. 55 ment, and all he had "to do was to connect them by inductive process with the first principle, the persistence of force, in order to grasp the truth that all the phenomena of evolu- tion are effects of mechanical laws manifested by the ele- ments that enter into the composition of existences, or, as he phrases it, arrangements on a new plan (redistributions) of matter and movement. Let us rapidly follow the devel- opment of Mr. Spencer's ideas. All progress is a kind of change. The law of progress must be a certain law of change. " All change," wrote Mr. Spencer, in the first edition of " First Principles " — " all change in the arrangement of the parts of any mass what- ever, supposes, first, the matter of which the parts con- sists ; next, the movement produced while they arrange themselves on a new plan ; finally, the force that impels them. The problem we have to resolve is a problem of dynamics." For us every change, whatever its apparent complexity, is a modification of matter and a modification of movement. These two aspects of the conception of force are inseparable. Matter is indestructible ; movement is continuous: universal truths these — corollaries of the first principle that consciousness attests — ^the persistence of force. From the various combinations of these two elements result all the phenomena of the cosmos^ Every aggregate of matter has parts, and possesses a certain quantity of sensible movement, as when it occupies suc- cessively different positions, or of insensible movement, as when it affects our senses by its qualities. A change wrought in this aggregate, which is not a simple trans- position of mass, must consist either in an increase or a diminution of the quantity of movement, or in a new ar- rangement of parts, and a different distribution of the quantity of movement. K the quantity of insensible move- ment diminishes, there ensues concentration of the parts, consolidation of the whole mass, integration ; if the insen- 66 THE LAW OF EVOLUTION. sible movement increases, there is dispersion of the parti cles, deconsolidatioc of the mass, disintegration. These two types of change — the one of concentration of matter, with dissipation of movement, the other of absorption of movement, with diffusion of matter — comprise all the changes observed in Nature, all the changes in objects, as well as changes in parts of objects. These are the two aspects of the universal metamorphosis always presented, but unequal, so that we always find some tendency to in- tegration or to disintegration, and nowhere repose, equi- Ubrium of the two tendencies. Absolute equilibrium can exist only between dynamic uaits, evenly diffused in an infinite space — a notion that the human intelligence is not made capable of entertaining. The two inverse orders of changes never cease to coexist. They mutually, after an imperfect manner, neutralize each other ; there subsists a differential force, which carries the whole to integration or to disintegration. Evolution is integration ; dissolution is disintegration. It is only in very simple cases that evolution presents merely a concentration of units around a common centre. More frequently with this general concentration, so to speak, local concentrations of units about various centres are formed, so that evolution is multiplex. The whole is not only more compact, more differentiated from other wholes, it is a compact aggregate of particles themselves concentred, and become differentiated each from the others. On this operation , Mr. Spencer for a time paused. This is ■ what he called^ passage from the homogeneous to the heterogeneous/' In many cases this operation is the most striking — it dompletely masks the operation of concentra- tion of the entire mass, which coordinates all the subordi- nate centres about one common centre, and makes of all the heterogeneous parts an harmonious structure, com- posed of coSperative organs. THE INTEGRATION OP MOVEMENTS. 51 What occurs in regard to matter occurs also in regard to movement. In a mass of difiFuse matter, the molecular units are held in the discrete state by a movement peculiar to themselves. As the mass is concentred, the movements of the molecules are integrated, and appear as a movement of the whole mass. Besides this total integration, there are partial and local integrations of the movements of the units into movements of small masses — a complete hierar- chy of coSrdinated movements. The function of the whole combined is an harmonious group of the functions of ele- mentary units. In so far as an assembly of units contains this molecular movement, interior arrangements are pos- sible. In gases, where the molecular movement is exceed- ingly rapid, the relation of the molecules continually changes ; there is no structure. In solids, where it is en- tirely transformed into the movement of masses, or even lost under this form, the molecules cannot change then- position ; the structure is permanent. In bodies of an in- termediate densitj', especially in plastic bodies, the mole- cules have still enough of movement to be able to contract new relations. These bodies are the true field of evolution and of dissolution ; the others have either not commenced evolution or have completed it. The tendency to organ- ization in particles, distinct and cooperative, has not yet disclosed itself, or can do so no longer, owing to the cessa- tion of all action in the relative immobilitj' of the particles. To get a clearer apprehension of these abstractions, let us take, once more, the example already presented — so- ciety. The first appearance of wandering families in quest of their meagre subsistence, when no distinct functions ex- ists save that 'of the sexes, illustrates the discrete state of difiuse matter. Later, a certain number of these tribes combine, and already separate functions are established — a rudimentary distinction which divides the social groups into -two classes — the governing and the governed, the 68 THE LAW OF EVOLUTION. directing and the laboring. In the first class an integra- tion is e£Fected, the result of which is a hierarchy. The laboring - classes remain in submission to nobles ; these obey feudal lords, who, in turn, have above them the royal power. Mr. Spencer has shown us, in "Manners and Fashion," how, from the royal power, proceeded, by a kind of subdivision, qualities that imply a sovereign nature — functions more and more distinct from government, of church, of judiciary. At the same time, an analogous operation is accomplished in the laboring-class, industry is specialized, by a continually - increasing subdivision. The individuals who are devoted to the same specialty gather in places where their work can be carried on with most facility ; exchanges are effected among the more and more specific commercial agencies ; a strict consensus is established among the producers, the distributors, and the consumers ; it is evolution through the concentration of social units, collected into coordinated groups, accomplish- ing distinct and harmonious functions, which result from the aggregation in convergent and coordinated movements — of movements heretofore independent of the units. The thing wanting in the formula, already given by Mr. Spencer in his essay on " Progress," was a declaration that the aggregate, the parts whereof, at first homogene- ous, become heterogeneous, does not lose its unity ; that the differences, constantly becoming sharper, which dis- tinguished these parts, do not therefore dissolve the aggre- gate into more or fewer independent aggregates. In calling evolution a continually-increasing integration of the whole mass, accompanied by an integration, a differentiation, and a mutual, perpetually-increasing dependence of parts as well as of functions, and by a tendency to equilibrium in the functions of the parts integrated, Mr. Spencer com- pleted his formula, and, by substituting for the word indi- viduation the word integration — as he had substituted the WHAT NECESSITATES EVOLUTION. 59 word evolution for the word progress — he freed his theory from all metaphysical attachments. He has done more than this. It is by the very laws that served to explain to him the increase of variety, that he has explained the increase of imity. In his essay on " Progress " he was content with showing that progress is the necessary result of an empirical law, that a simple force spends itself always in producing many effects. In his essay on " Transcendental Physiology " he had pushed a little further his attempt at explanation, without, however, ceasing to recur to an empirical law, that of the instability of the homogeneous. Now he deprives these laws of their empirical character, by showing that they are consequences of the general principle of the persistence of force. But, as this law is insufficient to explain two of the principal characteristics of progress, the distinction of parts and of functions, and the integration of parts and functions, Mr. Spencer has recourse, in order to explain them, to two laws which are also corollaries of the fundamental principle. He rests the necessity of evolution on three universal laws, and, through them, on the undemonstrable but undeniable principle of the persistence of force. According to the first (the law of the instability of the homogeneous), a homo- geneous body, or, to speak more exa,ctly, a body less hete- rogeneous in composition and structure, for we know noth- ing absolutely homogeneous, becomes more heterogeneous under the action of an incidental force. The law of the multiplication of effects lends to the law of the instability of the homogeneous a vigorous cooperation. A casual force that affects an already heterogeneous composite, af- fects its particles differently ; consequently, by virtue of the principle of reaction, it is differently affected by them ; it ceases to be homogeneous, if it had been so, or becomes more heterogeneous than it was, and acts simply as a bun- dle of dissimilar forces, which, in their turn, exercise actions 60 THE LAW OF EVOLtTTION. and undergo reactions more and more dissimilar and numer- ous ; so that the number of effects that may be traced to a single primitive cause goes on increasing in geometrical progression, and the ratio of this progression itself increases according to the degree of heterogeneity of the medium in which the cause operates. Finally, the law of segregation is a necessary consequsnce of the two preceding laws, and, through them, of the principle of the persistence of force. These dissimilar forces, striking a mass, produce in it move- ments in different "ways, which result in the convergence and aggregation of the units that move in the same way, and the separation of units that move in different directions. Supported by the unanimous testimony of the facts of ex- perience, logically deduced from our a priori datum of con- sciousness, and compelled to follow as a result of the me- chanical laws, evolution is for us a necessary fact. Will it continue forever ? Does it go on now ? If it has a limit, what is it ? Can a point be assigned beyond which the integration of particles cannot go — at which, all movement of the units being dissipated, no an'angement for evolution is any longer possible ? That evolution has a limit, cannot be doubted. The aggregation of particles does not go on unless they encounter resistance, and, to overcome it, expend a portion of their movement. From concentration to concentration, that is to say, from loss of movement to loss of movement, a degree of concentration must be reached at which the parts have no more move- ment to lose, a state of balanced aggregation, not as re- gards the moving bodies, nor the medium, but as the inte- grating particles. Toward this state the aggregates tend in evolution ; they reach it and persist in it, returning to it when they are displaced from it by a disturbing cause, oscillating veith a slackening rhythm until at length they rest there in repose. Such is the final state appointed to social progress. We advance toward it through terrible A UMIT TO IIVOLUTION. 61 fluctuations, through alternations of revolutions and bloody- reactions, wars, and, happily also, through periods of peace, which succeed in slower and slower measure, in which the revolutionary explosions become less violent, and the re- actionary repressions less cruel; we advance toward an epoch of liberty and equality in which the sentiments of men, being adapted to the conditions of human existence, their desires will spontaneously obey the' great economic law of supply and demand which then takes the name of Justice. By the side of evolution goes incessantly its inevitable correlative, dissolution. When an aggregate, traversing all the phases of its development, has reached that state of internal equilibrium in which the elementary particles that compose it are no longer susceptible of a new arrange- ment, it is still as much as ever exposed to the action of external forces. In order that it should not be, it would be necessary that it should have disposed of all its force ; in other words, "that it should have attained complete equi- librium. That supposes the neutralization of all possi- bilities by the -realization of all possibiUties, the absolute suppression of movement, universal death ; all which con- ceptions are unthinkable. An exterior force, striking a body in a state of internal equilibrium,- cannot fail to pro- duce in it an arrangement of matter and of motion other than that which existed before, and begin a disintegration the extent whereof depends on the quantity of motion the body absorbs. This event, the prelude of a dissolution, is produced also in aggregates that have not completed their evolution, and with the more facility that the equilibrium of a whole, which has not attained its maximum of hete- rogeneity, is more unstable because it contains still motion of units unintegrated in the functional movement of inte- grated groups. So long as a body is in process of evolution, the proximity of every disposable force is a perpetual peril 62 THE LAW OP EVOLUTION. to its progress. In a society in process of evolution, when all its component members are not irrevocably set in the mechanism of a fixed hierarchy, actions from without exert a powerful influence on its structure. The existence, in the neighborhood of such a society, of a centre of unintegrated forces, becomes an obstacle to its progress. Sometimes we have a race arrived at a high degree of civilization ; but, surrounded by yet barbarous nations, it is continually men- aced by a conquest that would make it rapidly retrograde toward the social level of these barbarians, or else it is compelled to keep up military institutions and manners that arrest the development of institutions and sentiments which are more favorable to social progress. Sometimes a society contains in its bosom masses that have no access to the good things of every kind which are the fruit of an advanced social organization, a society wherein no harmony exists between the sentiments of the citizens and the con- stitution of the groups in which they are incorporated for a common end. In these two cases, the societies are in- cessantly beset by the peril of a general dissolution of their institutions, or, at least, they undergo, through unavoid- able and perpetually-renewed struggles, partial dissolutions that retard the general progress. When evolution is completed, when the body has ac- quired a fixed structure, equilibrium is more stable, and a greater forc6 is required to dissolve it. The presence of _ such a force in the vicinity of this body inevitably puts its structure in peril. When a society has, through its pro- cess of evolution, attained a stable constitution, in which the sentiments of its members are in harmony with each one's lot, whatever may be the structure of this social body, derangements of its equilibrium are rare and difii- cult. When the social type it presents to us is of an in- ferior order, when the inequality of its members is con- secrated by the most powerful feelings, and especially by SOCIAL INTEGRATIONS. 63 the religious sentiment, the evolution has come to the line that closes the path of its advance, but it has not reached the end of its effort after social integration. In such a society the equilibrium •will be maintained for an indefinite time, until some great shock from without — a conquest, for example — temporary or permanent, succeeds, by a salutary catastrophe, in giving to the imperfectly-integrated units proper motion that had been misapplied to the benefit of a bad constitution, and in permitting them at last to recon- struct themselves on a better plan by a radical revolution. Let the question be of the social organism, or of any other aggregate susceptible of evolution, the stability of the temporary equilibrium which mark its stages, or of the more permanent equilibrium which marks its end, cannot be absolute. To break it there are always surplus forces, disengaged by the evolution that has been produced else- where. Force is persistent : this axiom, the basis of phi- losophy, is the guarantee that all force on leaving a body in which matter is aggregated passes elsewhere to effect a dissolution, to be transferred afterward, driven by a new evolution toward another point of the universe, to do there ■ once more its work of disintegration. The partial or total dissolution of an aggregate is an event quite as necessary as its evolution, and depends on the direction of those numberless currents of force which every moment add movement to matter or take it away. Looked at from the highest point, evolution, with its correlative dissolution, represents an immense rhythm of a duration that human imagination cannot grasp. All it can do is to form a sym- bolic representation of the series of waves that carry our world, from a state of extreme diffusion anterior to the for- mation of nebulsB, to the state of equilibrium in the ex- tremest concentration, and then by a gradual disaggrega- tion brings it back to its primitive condition. This summary and abstract exposition will serve to 64 THE LAW OF EVOLUTION. show us the significance of Mr, Herbert Spencer's syn- thesis. It does not resemble the doctrine which M. Kenan, speaking for the Hegelian thesis, outlined in a brilliant sketch a few years ago,' a theory of steady progress toward the better, to which the name of progress toward the abso- lute fairly belongs. Evolution, with Mr. Spencer, is not a continually accelerating march of all the particles of the universe, which leads them simultaneously, by a path strewed with destruction, but uninterrupted and unpausing, from the material atom to the universal consciousness in which omnipotence and omniscience are realized; in a word, to the full realization of the absolute, of God. The philosophy of Mr. Spencer does not conduct us to specula- tions of this nature. It gives us in an abstract formula the two classes of manifestation of the absolute,' whatever their positions in space and time ; but, at bottom, it gives us only an abstract of what we know of that small number of manifestations which occur in the narrow region of our con- sciousness. We can conclude nothing in regard to such as do not appear to us, except from those that do appear to us. Now these do not present to us a single current bearing men and things toward a predetermined future, but two lines of opposing currents. The force that we know as persistent, but that we do not know in itself, is revealed to us under two antithetic modes, attraction and expansion. In the corner of the universe where we make our effort to conjecture the world's laws, attraction reigns, integration operates, evolution proceeds. We may hope that humanity will realize on earth the conditions of hap- piness, because we have reason to believe that progress will be, for a considerable number of ages, the law of the region whereof we form a part. But we have no reason to believe that, in the whole, the progressive tendency predominates over the retrogressive, and that progress is ' Hevue des Deux Mondes, October 15, 1868. EVOLtJTION AND HUMANITY. 65 the law of the entire universe. Science may grow by the double process which increases the adjustment of our no- tious to facts, and mates it more firm. The power of man will augment with his knowledge. The life which this power assumes will be better protected and more produc- tive; it will even attain to that point of equilibrium at which knowledge, being the faithful mirror of all the rela- tions that subsist between things and man, will render him the master of his destiny or his planet. But we cannot doubt that if the duration of evolution, to which our prog- ress is due, permits our species to adapt itself perfectly to the conditions imposed on it — which it can comprehend but cannot modify — a time will arrive at last when it wUl not find on the globe the conditions that guarantee the exercise of thought or even of life. Whether humanity, at this epoch, shall or shall not have attained the era of hap- piness and of relatively completed knowledge, such as we have a right to hope for in the generations to come, it will perish, and its work, accomplished or only sketched out, wiU be lost with it — completely lost, unless the existence of the human race and its members persists by the action of some inscrutable law. But such a belief, which finds a place naturally in the philosophy of the illustrious thinker we have just cited, finds none in the system we have been cursorily reviewing ; it has no foundation in it, and cannot figure in it either as deduction or induction. It is a belief that belongs to the province of religion, not to that of philosophy, two things that Mr. Spencer distinguishes and that M. Renan confounds. CHAPTER VI. POSITIVISM. Bt discarding from his philosophy every prejudgment that is not scientific, by banishing across the frontiers the problems of substance and cause, which human intelligence is incapable of solving, by basing on experience the whole doctrine of the general science, which unifies the special sciences, and, above all, by coordinating positive knowl- edge, according to a law of evolution, into a series, the gaps whereof are skillfully covered by hypotheses that rea- son may accept and that experience does not contradict ; by all these features, and by the last especially, Mr. Spen- cer presents to us one of the most complete types of the philosophical spirit of the nineteenth century. To authors who maintain this class of doctrines, or at least such of them as are considered fundamental, we have been accustomed for some years in France to give the name " positivists ; " and they have been regarded as disciples of Auguste Comte. The public, from the midst of which this powerful mind had gathered with difficulty a small circle of followers, had allowed him to live, think, and die, without giving to his work the attention it deserved, and without cherishing toward him personally any feelings but those of utter in- difference. We shall not forget the profound astonishment with which, a few years after M. Comte's death, we received THE DOCTRINE OLDER THAN COMTE. 67 the news — revealed by an economist — that his doctrines seemed likely to replace the old beliefs among some of the working-classes. Afterward, and without very close con- sideration, he received credit for the grand movement of contemporaneous thought which he did not create, and which appeared to pursue another route than that he would have wished it to follow. This term " positivist " is ad- mirable ; it applies well to that general group of thinkers, savants, and even mere amateurs, who base their general ideas on the positive sciences as a whole, and regard as in- soluble the problems that the positive sciences can do noth- ing to explain. Still, it cannot be said that these savants and thinkers belong to Comte's school. A school supposes a master who has founded it, and disciples whose chief care is to reproduce faithfully the master's ideas of processes, allowing themselves more or less liberty in details. Here we have certainly bold lines, fundamental doctrines — but points of divergence cannot be called details. Besides, the grand lines on which there is agreement were traced out already, before Comte. If, then, it was well to give the name of " positivists " to all those who adopt these essen- tial principles, it was wrong to connect them with Comte, as if they were his disciples and he was their master. A confusion would arise from such thoughtlessness that would misrepresent their respective attitudes. They who have already fallen into it profess themselves surprised at a re-- cent controversy, which they have taken to be an intestine quarrel among disciples of the same school, preluding the dissolution of a common doctrine. Not having drawn near enough to the conflicting opinions, they have failed to see the grave differences between them ; not having suflSciently studied the first movement of the current of contemporane- ous philosophy, they do not see the points at which it has parted into several branches. It is no place here to decide the quarrel, or to estimate the comparative value of the 68 POSITIVISM. special doctrines of Comte, and of the thinkers who de- cline to be associated with his school, or who have lent him only a partial adherence ; we wish merely to note that, in spite of the resemblances and analogies which the reader may find between the writings of divers contemporary au- thors and the ideas of Comte, those at least that pecul- iarly belong to him form a system so distinct that they who reject them are fairly entitled to claim their inde- pendence ; there is no propriety in calling them disciples of Comte. To those that have no exact knowledge of the doctrines, the polemical documents — among others the writings devoted by Robinet, Bridges, Littr6, J. S. Mill, to the exposition, criticism, defence of Comte's ideas — might have taught that, along with an agreement on essen- tial points, there exists among the several classes of advo- cates of the experimental philosophy a profound disagree- ment on points that are especially characteristic of the philosophy of Comte. It is because this disagreement is not well known or appreciated that the greater number of eminent men, who gave in their adhesion to the principles of the experimental philosophy, have been regarded as disciples of Comte, and this philosophy has been confounded with the system called positive. Hence the fairly-warranted protests €hat have appeared from all quarters, especially from Mr. J. S. MiU, who writes with a good-nature growing out of an accept- ance of many of Comte's views ; from Mr. Herbert Spencer, whose impatience is mingled with a profound respect for the illustrious thinker he departs from, and from Mr. Hux- ley, whose assaults go to the extent of injustice. In spite of Mr. Spencer's incontestable claims to origi- nality, it is hardly surprising that the confusion we speak of should have been made, especially in France ; but it is more surprising that it should have been persisted in by a distinguished writer whom extensive knowledge, and a SPENCER'S ESTIMATE OF COMTE. 69- familiarity witb Mr. Spencer's-works, ought to have saved from such misunderstanding.* It seems to us -worth while to remove and to destroy it now, when, for the first time, an important work of Mr. Spencer is about appearing in our language. " "What Comte meditated,'' says Mr. Spencer, " is a sys- tematic classification of our knowledge, that may serve in the interpretation of classes of phenomena that have not been studied in a scientific manner ; a lofty idea, worthy of encouragement and praise. He has revived the concep- tion of Bacon, already well calculated to astonish us at an epoch when knowledge was so little advanced, as it con- templated nothing less than an organization of the sciences in a vast system, in which social science should appear as a branch of the tree of Nature. In the place of a vague, in- definite conception, Comte has given a. definite, carefully- studied conception of the world-; in his work he has dis- played a reach, a fertility, . and an originality of mind truly great, as weU as a rare power of generalization : set- ting asid6 all q&estion of truth, his system of positive phi- losophy is an immense progress. But, after paying Comte a just tribute of admiration for his ideas, and for the efforts he has made in elaborating them, the question remains as to his success. They who think that he has reorganized method and knowledge, and who accept his reorganization, deserve really the name of his disciples ; but they who do not accept this reorganization ought not to bear it. If one does not admit Comte's peculiar doctrines, he is his adver- sary ; he finds himself in just the situation he would if Comte had never written. They who reject his reorgan- ization of scientific doctrine, and adhere to the doctrine itself as it was before Comte, profess in common with him opinions that the past has bequeathed to the present ; but this adhesion should not be reckoned in favor of the doc- ' M. Langel, Rem^ des Deux Mondes, Febraary 16, 1864. 70 POSITIVISM. trines peculiar to Comte. Such is the position of the main body of savants : this is my position." * Comte, moreover, did not make the pretensions that certain of his disciples put forward. He acknowledged that the positive method in philosophy had been developing for ages, and was an inheritance common to all men of science. The principles that compose this common heritage, the rela* tivity of knowledge and its corollary, the principle that forbids recourse to metaphysical entities for the explana- tion of phenomena, finally, the fixedness of the laws of Nature, Comte did nothing to add to the weight of these. He availed himself of them, but, simply by interdicting all subjective analysis of thought, he has put himself in oppo- sition to their clear demonstration. We shall not examine all the points of disagreement ; we will merely pause to touch on the three principles — the dynamic law of sociol- ogy, the encyclopedic hierarchy, or classification of the sciences, and the constitution of human society. , ' Herbert Spencer, " Reasons for dissenting from the Philosophy of M. Comte." CHAPTER VIL COMTe's FtrNDAMENTAL DOCTRINES. The variations of human opinion, says Comte, can never have been purely arbitrary. They obey a law that causes every theoretical conception to pass through three successive stages : the first, by a pure mental fiction, gives to the absolute cause of events concrete forms — this is the theological stage ; the second gives to the same absolute cause an abstract and purely ideal form — ^this is the meta- physical stage; finally, the third abandons "the search after the origin and destiny of the universe," the knowl- edge of the " interior causes of phenomena," and devotes itself merely to discovery of " their efiective laws, that is to say, their relations of succession and similitude " — this is the positive or real stage. The stage adopted at first in the general system of explanation, has gone on from concentration to concentration, and has reached "the highest perfection it is susceptible of when it has substi- tuted the providential action of a single being for the varied play of the numerous independent divinities that had been imagined in primitive times." The second stage, the metaphysical, which closely follows the first, substi- tuting for a deity a creation of reason, pursues in its turn the same path toward unity, and arrives at perfection when all the unities are combined in one unity. Nature, a grand 12 COMTE'S FUNDAMENTAL DOCTRINES. entity, " regarded as the only source of all phenomena." The third stage, the positive, in which the mind confines its search to the marks of relations, traces facts to more general facts, whereof they are but particular.cases, these to others more general still, so that " its perfection, toward which it tends incessantly, although quite probably it will never reach it, would consist in the power to represent the diflferent observable phenomena as particular cases under a single general fact, like that of gravitation, for example." Such is the law of the three stages destined to play in the system of Comte a part of the first order, since, by as- signing a definite limit to the progress of human thought, it lays a basis for the practical construction of ultimate society. This law determines the principle of the classi- fication of sciences, which furnishes a career for education, in which " what has hitherto been accomplished blindly will be done henceforth scientifically." Although Oomte shows us the application of the three methods in philoso- phy, the characteristics whereof are, he says, essentially different and even radically opposite, he sees, at bottom, in the metaphysical method nothing more than a gen- eral modification of the theological method, very suitable as an intermediate step between the two extreme stages, and as conducting, " by insensible degrees, to the positive philosophy, ... a powerful instrument for breaking up theological conceptions, a clever device for concealing their absence a while by vague, illusory conceptions, but incapable of organizing the domain of metaphysics, or of stemming the tide of the positive philosophy." There are, then, but two methods fundamentally and essentially op- posed — the theological and the positive ; the human mind passes from the first to the second, whatever accidents may befall on the passage ; it must begin with the first and end with the second, abandoning the first as radically incapable DEFECTIVE INDUCTION. 73 »f bestowing on man the power of modifying the environ- ment in which he is .placed. Of all the contributions that Comte has made from his private store to the common fund, none has called forth more lively protests than the dynamic law of social organ- ization, as well from theologians and pure metaphysicians as from the representativiss of a school in other respects closely allied to positivism — the critical school, namely — aU of whom refuse to allow the march of humanity, which they think indeterminate, to be compressed within the lines of any strict law whatever. • Comte was well aware that this law needed explanation ; that it would never ac- quire the scientific authority he wished to give it so long as it expressed only a simple general fact. He perceived the necessity of characteriidng the different general motives taken up in the exact knowledge of human nature, which have made, now inevitable, now indispensable, that neces- sary succession of social phenomena, regarded in the direct light of intellectual evolution, which essentially controls their principal march. The different scientific processes, that serve definitely to confirm an empirical truth, were too well known to the man who had traced the philosophy of the positive sciences to justify him in thinking he had done enough in announcing a simple historical generalization. This sort of induction, he knew and said, needed, in order to become unexceptionable, the control of the " eminent faculty," by which we conceive, " a priori, all the funda- mental relations of phenomena, independently of their direct investigation, according to indispensa,ble bases fur- nished in advance by the biological theory of man. Inde- pendently of secondary causes, the movement that proceeds in accordance with the dynamic law, recognizes two uni- versal causes, " the natural conditions of the human organ- ization, and those of the medium wherein it has its devel- opment." But these two causes are ever at work, and, if 4 74 COMTE'S FUNDAMENTAL DOCTEINES. it can always be maintained with confidence that they de- termine evolution and its rapidity, we can never tell what part each takes in this common work, or show what laws of circumstance, what laws of human organization, are verified in this or that manifestation of social dynamics. In presence of this difficulty, which he was unable wholly to surmount, Comte, for the verification of his law, was compelled to resort to all the means of investigation at his command, to observation direct and indirect, " to the num- berless forms of the comparative method," and, above all, to logical reasoning. In spite of these resources, the dy- namic law, with no bond of deduction to connect it with a more comprehensive law, remains a pure empirical general- ization ; the adherence of " all advanced minds " cannot shield it against the " irrational evolution " of those less advanced minds whom Comte so loftily waved off, making himself judge of the competency of his antagonists. Man, he tells us, has never been able to comprehend the events that surround him, except by endowing each permanent group of phenomena with consciousness and will. He has thought he could know himself, and he has supposed he found in himself a type of unity ; this he has transferred " to other subjects that attracted his nascent attention." He ended, of course, in a universal anthro- pomorphism. This is quite possible. We see aroimd us still many instances of this quite childish method of ex- planation ; we still hear the assertion that what man knows best is himself, made often enough to comprehend that one of the first offices of reason, on coming out from this long period during which, impressions not being coordinate, no knowledge could take form, is to personify. But this wholly metaphysical induction, so like those which have often led astray thinkers who tried to bend facts to mental theories^ cannot dispense with the support of a complete historical verification. It is very true that, at the birth of DEFECTIVE -VERIFICATION. 75 al] societies, theological conceptions prevail ; but there are cases wherein the first theological notions that history pre- sents to us have not the stamp of fetichism. The rational induction of Comte has not, therefore, the rigorous verifica- tion it requires. The difficulty that presents itself in the way of passing from the theological to the positive stage is very much greater even than this. Comte attributes it, peremptorily, to "the predilection of intelligence for positive concep- tions ; especially on account of their practical superiority, which they owe entirely to the fact that they are better adapted to the provisions exacted by our activity." This reason, true in itself, does not seem to us to contain all that Comte would draw from it. It answers admirably weU to account for changes, constantly increasing in the conception of Deity, which, up to that point, has domi- nated our understanding ; but, does it go the length of annihilating it ? Persuaded henceforth of the practical superiority of positive conceptions, man will demand his happiness, and the security of his future, of positive sci- ence ; he will no longer endeavor, by " plausible solicita- tions," to secure the arbitrary intervention of ideal powers. He will try to get at the secret of Nature by all the methods of scientific investigation ; and, to make sure of his own destiny, he wiU set himself to the task of modify- ing, with the whole force of his knowledge, the naturally independent conditions that determine it. He will no longer pray ; but, will he give over his belief in the exist- ence and presence of Deity ? It is a common notion that a god who confers no favors, who does not lay his finger on each event, is not God ; this is the opinion of the ad- herents of Christian churches, as of the greater number of those who rfeject their symbols — ^it certainly was the opin- ion of Comte himself. He did not, therefore, think it ne- cessary to demonstrate that the full advent of the positive 76 COMTE'S FUNDAMENTAL DOOTEINES. system would efikoe the last vestiges of theological con- ception. In the absence of the special experience that the future holds in reserve, which may or may not verify the positivist affirmation, sectional motives alone can give it the provisional authority of an accepted belief, forbid con- tradiction, and render impossible or improbable every other theory of mental evolution. General conceptions, Mr. Spencer declares, do not pass through three different and opposite stages, nor even through two ; they remain always the same ; the compre- hension of them alone varies, and, with their comprehen- sion, but in an inverted way, their compactness. The human mind has never ceased to agitate the ques- tion of cause ; it has . tried two methods of solution — the religious and the scientific — hence the illusion of two ob- jects of research, hence the apparent antagonism between two processes, which hides the deep sense of their common tendency. The friends of religion, and the defenders of science, have ceaselessly fought together, and still they have not ceased doing a common work, profitable as well to religion as to science. In this conflict, old as civiliza- tion, beset with so many vicissitudes, there has been neither victor nor vanquished. " All religion is an a priori theory of the universe." All religions undertake to explain the world by a causing power ; all affirm that something must be explained by a cause, and all propose a conception of this cause. " In the grossest fetichism, which supposes a distinct personality behind each phenomenon," that is to say, which represents the directing force of the world under manifold forms, " strictly outlined and homely," and assimilates them with visible powers, human and bestial ; in polytheism, where these personalities begin to undergo generalization, and are more and more peremptorily remanded to distinct regions, whence they influence the order of things by means that EELIGIOK GANNOT BE OUTGROWN. 77 dude man's apprehension ; in monotheism, where the gen- eralization becomes complete, where the divine person loses, little by little, all his anthropomorphic attributes and becomes, through lack of possible qualification, "the un- known god ; " finally, in this latter period, when religion is distinctly aware of the impossibility of endowing the object of its worship with any attribute whatever, in other words, of conceiving it, when religious thinkers repeat, with Hamilton, " a god comprehended would be no God ; " in all these forms so various, under symbols so dififerent, religion has done nothing but affirm more and more ear- nestly the transcendency of the cause of the universe ; and its development consists precisely in its shedding of the symbols that disguise the fathomless mystery of this cause ; this the most enlightened theologians of our time admit. According to them, the struggle and the reverses have been a discipline from which religion has come out purer every time. .And science? That, too, is a theory of the universe. Science represents the sum of " positive and definite knowl- edge in regard to the order which reigns among the phe- nomena that environ us." For the indeterminate order, expressed by theological conceptions, it has gradtially sub- stituted a determinate order ; but it has advanced only by affirming powers radically diflferent in kind from those of the religious dogmas, entities, spirits, forces, conceptions, more and more abstract, by means whereof it claimed to represent what it did not and could not know. Not till nowj by the method of' the most advanced savants, has it perceived that the ultimate forces on which its universal . explanation rests, are not distinct forces at all, but modes of manifestation of a single universal force hitherto recog- nized as incomprehensible. Science, like religion, has ad- vanced by laying down superficial explanations, which it took up little by little int-o explanations more profound and 78 OOMTE'S FUNDAMENTAL DOCTEINES. more general, and it ends at last, after a struggle in which victory seems to hav^e never deserted it, by acknowledging the same mysterj' before which religion bends; a trans- cendent, that is to say, an inconceivable cause of the uni- verse. If the mind, in its evolution, follows not three distinct processes but only one, it oomes to one only result, and not to three. The one God, who, in religion, absorbs all the other gods ; Nature, the single entity that in metaphysics absorbs all the other entities ; the general fact to which all facts may be referred as particular cases, are not three dif- ferent conceptions, but one single conception. "When the theological idea of the providential action of an indi- vidual being has reached the last form of its development, by absorbing all secondary independent powers, it becomes the conception of a being inlminent in all phenomena, which explains the disappearance of all the anthropomor- phic attributes that once characterized them. The last term of the metaphysical system, Nature, is a conception identical with the preceding ; it is the notion of a single source, which, as soon as it is regarded as universal, ceases to be conceivable, and dififers in name only from the con- ception of a being who manifests himself in all phenomena. In the same way the final stage of science, the reduction of all observable phenomena to particular illustrations of one general unique fact, implies the postulate of an ulti- mate existence to which this fact may be referred ; a pos- tulate that cannot be distinguished from the two identical conceptions of theology and metaphysics." ' The conflict, thus far permanent, between religion and science, can be terminated only by a full adherence of these two powers to the principle of the transcendence of the cause of the world; it cannot end in the suppression of either one; • Herbert Spencer, " Reasons for dissenting from M. Comte's Phi- losophy.'" HARMONY OF EELIGIOK AND SCIENCE. 79 tLey are destined to live as long as consciousness. In vain will Science flatter herself that her explanations have touched the unknown; her conquests, immense as they may be reckoned, will always leave the eternal problem un- solved. The religious sentiment will not perish for want of nourishment ; intrenched, as it is now, in a region where science cannot reach it, it sees its domain extend in equal measure with that of its rival. " If we consider science as a gradually increasing sphere, we may say that every ad- dition to its surface enlargement does but multiply its points of contact with surrounding nescience." ' The ob- ject of the religious sentiment wiU continue to be what it has always been, the unknown source of things. The forms under which men conceive the unknown som-ce of things may be effaced ; the absolute Being, the substance of consciousness, is permanent. The religious sentiment began by representing the universal cause under the form of imperfectly known agents, then under the form of agents less known and less kncwable, arriving at last at the con- ception of it as a cause wholly unsearchable ; but, if for the moment it has ceased making it the object of its specu- lations, it has come' back to it again with new fervor : it will busy itself thus always. Now that, in magnifying its object, it has come to contemplate it as the unknowable in- finite, it is at the highest limit of its evolution ; no finite being will satisfy it, not more the object which Comte pro- poses for the veneration of his disciples — the grand being, humanity — than any other finite conception within the com- pass of knowledge.' ' Herbert Spencer, " First Principles," p. 16. ' " Reasons for dissenting from the Philosophy of M. Comte." CHAPTER Vm. THE OEDBE OF THE SCIEITCES. ' EvEET dogmatic or critical philosoplier is under ne- cessity to deal with the question of the order of our ideas. The founder of positivism could the less decline this task, as he believed the epoch of criticism to be finally closed, and the hour for positive constructions come. In spite of hie denials, often made in a peremptory tone, Comte ad- mitted that, by placing one's self at a favorable point of view, and with sufficient knowledge, one could reproduce the connection of the more general scientific ideas ; that is to say, could conceive that inquiry, as to broad outlines, was closed ; he believed that what remained of truths in detail to be explored, although of great extent and great practical importance, could exert no influence on the work- ing of the speculative system. For this reason he preferred the dogmatical to the historical method in giving his ex- position of the hierarchy of the sciences. He knew per- fectly weU that these two methods do not concur, that the development of the sciences has been simultaneous, and has gone on by reciprocal exchange of services. Never- theless, he chose to regard the older as the more advanced, thus subordinating an irreproachable witness to a principle of classification that he has borrowed from the relations of things ; he determines the order and rank of the sciences, according to the relation of the facts with which they deal. COMTE'S ARRANGEMENT. 81 Another cardinal point in the doctrine of Comte is the division of the sciences into the abstract and the concrete, the former being systems of laws that govern elementary facts, or events, as they exist or present themselves to ob- servation, but in scope more comprehensive than real exist- ence ; the latter, co5rdinations, which are only layers of facts or events, combinations disclosed by experience. These occurrences present mutual relations which admit of classi- fication in " natural categories so disposed that the rational study of each category rests on the principal laws of the category preceding it, and becomes the foundation of the study of that which follows." ' Each category depends on that which goes before it, and, in its turn, serves as an introduction to that which comes after; it is a scale in which each category of facts represented by the corre- sponding laws systematized in abstract sciences, is more general and more simple than that which immediately fol- lows. This order of decreasing generality correlative with an increasing complexity constitutes the unity of philo- sophic doctrine, and gives to the classification of the sci- ences a homogeneity such as.no other essay has presented. Beings in Nature present two grand divisions. All pos- sess properties of gravity, heat, etc., of combination and decomposition, but only one ' of the two groups presents phenomena of increase and reproduction. The first, pos- sessing properties common to both divisions, the most gen- eral, in other Tvords, are the simplest; they form the class of brute bodies. The second, haying, in addition to these common properties, certain special ones, are less general and more complex ; they form the class of organized bodies. The first division is again subdivided, by virtue of the same principle of decreasing generality, into three groups, to which respond three sciences : astronomy, for the more general and more simple phenomena, " subjected to laws ' Auguste Comte, " Cours de Fhilosophie Positive," i., p. 68. 82 THE ORDER OP THE SCIENCES. that bear on all the rest, of which they themselves are how- ever independent ; " physics, in which bodies are consid- ered from the more general and simple point of view of mechanism ; chemistry, which studies the laws that govern the combinations of bodies. The second class, in its turn, may be divided into two distinct groups according as we consider the physiological laws of the individual, or those less general laws which, becoming auxiliary to the first, condition the social evolution. These two groups corre- spond to the sciences called biology and social physics. If, now, a group be made of the mathematical sciences which shall comprise all the phenomena under the catego- ries of number, space, and force, we shall have a science the laws whereof are the most general and the simplest of all, thus giving it the first rank in the hierarchy of the sciences. " The science of mathematics is less a constituent part of natural philosophy properly so called, than, since Descartes and Newton, the true basis of that philosophy, . . . the most powerful instrument the human mind can em- ploy in the investigation of natural phenomena." ' " To sum up finally, mathematics, astronomy, physics, chemistry, physiology, social physics,' this is the encyclopedic formula, which, among a great number of classifications that the six fundamental sciences afford, is alone logically conformable to the natural arid invariable hierarchy of phenomena. " ' The same principle of decreasing generality presides over the development of the secondary sciences, the subdivisions of the six fundamental sciences. Independently of the great advantage of combining in a methodical system all the truths that make up knowledge, the encyclopedic scale possesses one eminent property — it furnishes a rational basis for a system of education which, henceforth, will lead the coming generations systematically over the road that humanity has pursued without deliberate purpose.- > Comte, "Coura de Philosophie Positive," i., p. 86. ' Ibid., p. IIB. ■i 5 THEY PROGRESS TOGETHER. 83 Mr. Spencer does not admit the possibility of arranging the sciences in a serial order that will express either their logical dependence or their historical development. Were such an order possible, the classification he would adopt would be that of Comte. But whj' that order? Is it be- cause our thought is so constituted that we can only repre- sent things in series? This purely metaphysical reason, which rests the foundation of things upon logical forms, can have no force with the positive mind of Comte. None but a German, capable of conceiving Nature as petrified in- telligence, could lean on that. Besides, Comte, by claim- ing that the sciences are branches of a single trunk, de- prived himself of the right to arrange them in series. He perceived the truth, but not the whole truth. The sci- ences are not merely branches from a common trunk, they are mutually sustaining, assisting, inosculating, as an anat- omist expressed it ; they do not only follow a movement from simplicity to complexity, from greater generality to less, they follow also the inverse course. Historj-, and the special tendencies that now prevail, show us that the de- velopment of the sciences takes place after the manner of a continually augmenting generalization, that general sci- ence is constantly becoming more independent of special knowledge. Comte, in his system, has embodied but half of tbe truth. Progress is at once analytical and syntheti- cal ; the profounder analysis prepares the way for the com- pleter synthesis ; the completer synthesis enables us to conceive and to effect a still more profound analysis. Sci- ence, as we have seen, is an organism. In proportion as it grows, it creates departments with special functions. But each department lends to all the rest, and receives from all the rest. They are all united bj' an intimate consensus, the effect of which is that one science progresses only as the others progress also. The evolution of the sciences does not therefore take place in the serial order indicated 84 THE ORDER QE THE SCIENCES. by Comte, nor in any other; properly speaking, there is no filiation of the sciences. From the beginning, the ab- stract sciences, the concrete sciences, and an intermediate order that unites these extreme characteristics — ^the ab- stract-concrete — ^have advanced together. The first have made no progress, except by solving the problems pre- sented by the second and the third ; the third, in like man- ner, have progressed no otherwise than by solving the problems raised by the second. There has always been between these three great orders of the sciences an ex- change of services, a constant action and reaction. From concrete facts we have passed to abstract, and these have afterward been applied to the analysis of new orders of concrete. This order Comte has remarked on. He per- ceived that the development of the sciences leads first to the knowledge of events, which serve to make up the ab- stract sciences, and that afterward the concrete sciences are completed under the direction of the abstract sciences, and finish the coordination of the combinations of events. But he did not attach sufficient importance to this observa- tion ; he forgot it as the principle of simultaneous and solid development. The other basis of Comte's theory — the order of devel- opment in the parts of a science according to the principle of decreasing generalization — is equally wanting in truth. The mathematics will give ua proof of this. For the rest, one has only to go to Comte himself to find the objections that may be made to his theory : he has admitted them all. By his own confession, " mathematical analysis seems to have had its birth in the contemplation of geometrical and mechanical facts ; " that is, the most general science was bom after the less general, and incidentally to it. From that time we have seen algebra, an abstract science, remain unformed until after geometry' had received a high degree of development; algebra itself is posterior to arithmetic. THE PROGRESS OP MATHEMATICS. 85 which it includes, and the transcendental analysis, more general than algebra, is a quite recent science. The mathe- maticians are even obliged to invent still broader gener- alizations. So much for the science of calculation. In geometry there is the same progress toward the more gen- eral : the ancients occupied themselves solely with bodies ; the moderns rise to higher abstractions ; they concern them- selv^es with all questions that relate to figures. In mechan- ics, the same ; the most general science, statics, moves only after the less general dynamics, which, by the principle of virtual forces, supplies to it an abstract theory of equilib- rium susceptible of application alike to fluids and solids. The principle of decreasing generality does not, then, express the order of development in the constituent parts of a science } no more does it express the order of develop- ment in the fundamental sciences. . Astronomy — which Comte places after mathematics and physics, and which represents the application of the geometrical and mechan- ical laws to the heavenly bodies — together with the laws of celestial physics, made no progress until after geometry, mechanics, and terrestrial physics, had advanced on their side. " Before scientifically coordinating a class of celes- tial phenomena, a commencement was made by coordinat- ing a corresponding class of terrestrial phenomena." " Mr. Herbert Spencer's objections are weighty," says M. Iittr6, " but they have failed to convince me." ' Comte's principle of classification is true; the inverse principle, which Mr. Spencer makes the basis of his criticism, is also true. The contradiction must therefore be apparent, not real, and Mr. Spencer must have deceived himself; By a decreasing generality, Comte meant a generality given in the object. Philosophy at first knows nothing but groups — grand totals ; on these grand totals it begins to specu- late ; at first it studies bodies in the mass, then it passes to • Littr^, " Augnate Comte and the Positive Philosophy," chap. vi. 36 THE ORDER OP THE SCIENCES. the examination of organs, next to tissues, finally to ana- tomical elements. Here you see the type of the history of science : the advance is from the whole to the parts ; the generality that is followed is decreasing, it is an objective generality. In Mr. Spencer's view, science, passing from body considered in the mass to the organ, thence to the tissue, thence to the anatomical element, has ascended to doctrines more and -more general; but here the question is of a generality in doctrine, that is to say, a subjective gen- erality. The difference in the points of view is obvious. What Comte has in consideration is the object, not the doctrines based on the object. Set aside the mathematics, the place whereof is incontestably at the head of the series, and astronomy, which must come down from the lofty rank of a fundamental science to the more humble place of a secondary science belonging to the group of physics, that we may, by " an indispensable sacrifice," serve the sub- stance of the doctrine here justly attacked by Mr. Spencer. What does the object show to us ? Three groups of prop- erties — the physical, the chemical, the vital — ranged ac- cording to the principle of decreasing generality. From the physical group, as being the most general, the mind, duly prepared by the knowledge of mathematics, must take its departure in its encyclopedic study, thence it must con- tinue through the chemical group and end wdth the vital, under pain of arrest, since the mind is constrained to " travel at the same pace " with the natural arrangement of the object. What meaning does M. Littr6 attach to the words " ob- jectively more general ? " By this phrase he indicates (pp. 289, 290) properties that are manifested in many instances. Applying this meaning to what he has said of tissues, and of anatomical elements, Mr. Spencer would then be justified in saying that the properties of the tissue are objectively more general than those of the organ, and those of the M. LITTRE'S DIFFICULTY. 81 anatomical element objectively more general than those of the tissue, since the properties of the tissue present them- selves in more instances than those of the organ, and the properties of the element in more instances than those of the tissue.' This superior generality does not exist in the mental view, it is at the point of the scalpel, and under the lens of the microscope that we find it. Mr. Spencer con- fesses that he does not comprehend M. Littr6's objection ; but he tries to throw light upon it. " There is," he says, " and here M. Littr6 is right, a decreasing generality, which is objective. With the exception of the phenomena of dis- solution, which are changes froin the special to the general, all the changes undergone by matter are from the general to the special ; these are changes in which there is "a de- creasing- generality in the groups of attributes ; this is the progress of things. The progress of notions is made not in the same direction alone, it is made also in the opposite direction. The investigation of Nature reveals to us con- tinually- more, particulars; but, at the same time, it reveals to us continually more generals in which the particulars are contained. To take an example : Zoology, in multiply- ing the number of the species it describes, and in studying them more thoroughly, pursues a decreasing generality; but, at the same time, in disclosing the common characteristics that unite the species in larger groups, it pursues an in- creasing generality. ' These two operations are subjective, and in this case the two orders of acquired truths are con- crete — ^they express phenomena actually inanifested." ' If, then, a decreasing generality is claimed in the ar- rangement of the sciences, it can be only subjective. The misconception attributed to Mr. Spencer by M. Littr6 does not exist. But, according to him, Mr. Spencer has com- mitted the fault of " confounding the series of the sciences with their evolution, and, in the evolution itself, the epoch ' Spencer; " Classification of the Sciences," p. 10. ' Ibid., p. 10, note. 88 THE ORDER 0¥ THE SCIENCES. in whicli they are not yet constituted with the epoch in which they are so." The series, M. Littr6 says, should be such that each science shall depend on that which precedes it, and shall hold in dependence that which follows it. The, series in- stituted by Comte satisfies this condition ; it satisfies a yet more important condition, without which the whole work, being arbitrary, would have to be abandoned : it conforms to the series of the object, which is " naturally hierarchized, a circumstance that furnishes an excellent a priori reason in favor of Comte's series, supported besides on an a pos- teriori verification drawn from the impossibility of know- ing the object, except by traversing the series of the sciences according to the order of decreasing generality." The evolution of the sciences which leads knowledge on to truths more and more general and abstract, takes place, in Comte's view, according to the serial order; in Spencer's view, simultaneously for all the sciences, which lend each other a mutual assistance. Here again M. Littr6 thinks to explain the disagreement between Comte and Mr. Spencer, by a confusion on the part of the latter. He grants that Mr. Spencer is right as to the evolution of the sciences, but not as to the constitution of the sci- ences, which Comte's hierarchy alone correctly expresses. A science is constituted when it takes account of " some one of the fundamental properties of matter, and, on that property, establishes an abstract doctrine suscepti- ble of evolution." For example, biology had no possible doctrine prior to the time when it recognized the vital properties inherent in tissues, and in the morphological elements. Previous to this epoch, it could have none that did not proceed from doctrines of the physical and chemical sciences, or that did not rest on some metaphysical con- ception of finality. Henceforth it is on the recognition of the properties of tissues that the hypotheses yrill rest SPENCEB'S CLASSIFICATION. 89 that should indicate the path of evolution, which goes on, it is true, by the mutual concurrence of the sciences. In this way, M. Littr6 proposes to reconcile these two oppo- site points of view. Nothing will give a better idea of the opposition, after what we have already said on the evolution of the sciences, than an exposition of Mr. Herbert Spencer's classification. In conformity with the logical principle which groups to- gether in one and the same class the things that resemble one another more than they resemble things outside, Mr. Spencer begins by forming two grand groups of sciences. In the first he puts the sciences that treat of " the abstract relations under which phenomena present themselves to us," that is, the relations of space and time ; this is the group of forms, comprehending th£ abstract sciences, logic, the mathematics, sciences that differ from others more than others differ among themselves. In the second group he puts the sciences that treat of the existences represented under the relations of time and space. This group sub- divides itseK into two classes, which differ greatly. " Every phenomenon is more or less composite ; that is to say, it is a manifestation of force under several distinct modes ; thence two objects of study." A first class studies the component modes separately, and gives their laws, making abstraction of the particular cases ; this is the class of foo- ters. The abstract-concrete sciences that compose it are abstract in the classification of Comte ; they doubtless are so since their theorems express laws of force whereof no fact is a pure expression, but they are also concrete because these modes of force express real relations. Just as the abstract sciences are ideal relatively to the rest, the ab- stract-concrete sciences are ideal relatively to the concrete sciences. Just as logic and the mathematics have for their object to generalize the laws of relations, qualitative and quantitative, abstracting the things that limit them, so 90 THE ORDEE OP THE SCIENCES. mechanics, physics, chemistry, have for their object to generalize the laws of relation which the different modes of matter and movement obey when they are disengaged from those actual phenomena in which they undergo modi- fications. In mechanics are expressed " the laws of move- ment, no account being made of friction and resistance of medium. The theorems do not tell us what movement is, but what it would be if there were no retarding force ; or, rather, what should be the effect of such retarding force, other retarding forces being eliminated." In physics, the laws of ladiation are laid down without taking account of the media that disturb its effect, and, when the action of these media is investigated, " they are considered as homo- geneous, which they never are ; " and, even when changes of density are reckoned — in the atmosphere, for example — when the matter treated of is light, we are not concerned with the currents that traverse it, and would derange again the effect announced in the theorem. Finally, in chem- istry, there is never taken " a substance just as it is in Nature. . . . The problem of chemistry is to confirm the laws of molecular combination, not as they are actually operative, but as they would appear in the absence of those minute- interventions that can never be completely put aside. . . . All the abstract-concrete sciences have arir alytical interpretation as their object." ' The second class studies these component modes of force in their relations, in their cooperation for the produc- tion of phenomena of particular cases. The sciences that compose it are concrete, in that they deal with things as they are met in Nature, " with the real as opposed to the wholly or partially ideal. Their object is synthetical in- terpretation. . . . The construction of phenomena that result from factors under the different conditions offered by the universe." This is the class oi products ; it cdm- 1 Spencer, " Claasification of'tbe Sciences," p. 16. SPENCER'S FUNDAMENTAL. PRINCIPLES. 91 prises astronomy, geology, biology, psychology, sociol- ogy. With Cotnte . geology is, indeed, a concrete science, but psychology has no independent existence, and is but a department of biology, an abstract science like astronomy and sociology. The differences on which Mr. Herbert Spencer rests his divisions bear simply on the degree of abstractness ; the degree of generalness in the laws with which the sciences are concerned is a secondary principle which serves to sub- divide the three main groups. Thus, in each group of sciences, the more as well as the less general, there are those which deal with relations that extend to all, or to the greater number of facts, and those which deal with relations that extend to a smaller number of facts. "We need not enter into the details of the classification, nor follow its secondary, tertiary, or other subdivisions. We need only give enough of them to explain their charac- teristics. Nothing better conveys the extent to which the dif- erences they repose on " are fundamental," than the func- tions that they fulfill. The class of abstract-concrete sci- ences, and those of the concrete sciences, supply materials to the class of the abstract sciences, the class of the con- crete supplies materials to the class of the abstract-con- crete; the first two classes act as an instrument for the third, the first for the second, but " no theorem of the second and third will serve as a key to resolve the prob- lems of the first, any more than a theorem of the t^jird will serve as a key to resolve the problems of the second. There are constant relations between the three classes, direct and indirect, but these relations find no expression in a linear series ; an arrangement of three dimensions would alone properly express them, and obliterate what- ever of crudeness there may be in a sketch which claims to represent a classification, and which performs its office by 92 THE ORDER OF THE SCIENCES. mutilating the object it sought to image." ' It has been affirmed, but without proof, that Mr. Spencer's attempt has failed, and that, in its turn, it may serve to show the difficulty of making an unexceptionable classification.' We have presented it in its broad lines, in order to show how much it differs from that of Comte, and wherein the two points of view are irreconcilable. ' Spencer, " Classification of Science." ' Lewes, " History of Philosophy," vol. ii. CHAPTER IX. EVOLUnOK AKD GOTEENMENT. Grave as are the two questions on which we have just seen Comte and Mr. Herbert Spencer, in complete disagree- ment, that which is yet to be examined is graver still. At the beginning of this century, after an unexampled revolution, which had presented the spectacle of a people overthrowing all their institutions and trying to build up others, with no instruments but those furnished by a crude science and theories — ^rational, so called — on the nature of man, there remained. in the mind of the French an idea that this construction was not made on a sound plan ; that it was necessary to begin again on a basis and with materials of scientific validity. A number of theorizers hereupon came forward with systems of social organization that claimed to be an infallible means of arriving promptly at general happiness — too often, however, at the expense of liberty. Comte, a pupil of St. Simon, received from his master the notion that society must be, and could be, manufactured. The present time was, in his judgment, a period of untimely criticism and anarchy, with which we must have done as speedily as possible, in order to save progress. He pieced up a system in which liie minute de- tails of life were made subject to regulations, and which extended a jealous supervision over thoughts as well as actions. A society in which each individual should act 94 EVOLUTION AND GOVERNMENT. under a common inspiration, as at the fine era of the Cath- olic rule, in the eleventh and twelfth centuries, would be the form most conducive to the advancement of humanity. This miracle of revealed faith, demonstrated faith, was to be repeated under the direction of a clergy of sava9its, com- posed of men most capable through their cyclopedic knowl- edge of knowing the desirable end to reach, and invested with a moral authority suflBcient to rally in phalanx, and direct in action, the scattered faculties. By its proper constitution the human race is called to action. But, as in the Christian religion, the faithful re- ceive from a competent and recognized authority the dog- mas they must believe, and the commandments they must obey ; so, in the society conceived by Comte, the man who, either from mental' incapacity or because his activity is better employed otherwise, cannot discover and verify the principles that serve as a basis for practice, will accept them from a superior authority. The authority of the savant, in matters belonging to his special department, nobody disputes ; the same should be the case with the savant who has penetrated the laws of the social sciences. To obtain a clear notion of man's relations with the rest of the universe, that the problems which daily rise in prac- tice may be scientifically solved, is the aim of the highest human activity. This work is evidently beyond the ca- pacity of the great majority of mankind. It is well, then, to institute an order of speculative minds devoted to the solu- tion of these difiBcult problems, commissioned to discover the thing to be done, to formulate rules of action, and to interpret them when necessary, by throwing light on such obscure points as may arise in the minds of those who have to follow them. If men are too often incompetent to dis- cover the principles of their actions, they show their radi- cal incompetence above all in morals. Not only have they great trouble in discerning nicely the true moral principles COMTE'S THEORY OF PUBLIC RULE. 95 that should guide them, but they have small inclination to follow them unless they, are laid under some restraint — either a physical restraint, represented by that necessary evil called government, the application whereof is to out- ward actions alone, which interest immediately the mem- bers of society, or a restraint of a different kind, namely, moral influence. These two orders of constraint are, so to speak, complementary each of the other ; where the moral is feeble or unheeded, recourse must be had to force, to the detriment of humanity— for there is always something in force that degrades the dignity of man. Still, the monarch- ical opinions of the savants of the present day, and notably . those of the men -who maintain the cause of progress against the defenders of Catholic authority, tend to nothing less than the propagation in society of ills so intolerable that the despotism, of brute force may alone avail to save it. One remedy exists : a strong constitution of the spiritual power, based on the positive philosophy, which shall in- cessantly appeal to the sentiments of men, assume their direction, and compel all thoughts and actions to converge toward a common end, the welfare of humanity. The moral power will have to prevent social^ miseries of two kinds : among men in general the preponderance of egoistical in- stincts, which, when gratified, diminish the sum of well- being and of power, whence progress results, and, when repressed, inflict a cruel injury on the happiness of the individual ; among savants in particular, the taste for use- less studies, an excess of the disintegrating specialism which leads away from contemplation of the grand sub- jective unity, and from the ends of humanity. The first aim will be reached by an education that subordinates the egoistical sentiments to the disinterested, and realizes, so far as our nature permits, the ideal of the unity in which our personal existence in its greatest activity harmonizes with society and cooperates with it for a common object. 96 EVOLUTION AND GOVERNMENT. The second aim -will be reached by that systematizing of scientific research which will cause to converge toward a common object of recognized utility, under the direction of the highest theoretical knowledge, all the activity that for want of a preconceived plan is scattered and lost in vain speculations on insoluble and idle problems, such as the origin of species, or the objective synthesis of the universe. If the ideas of Comte were applied they would submit the whole man to oiEoial regulation ; an unimpeachable author- ity would rule every thing ; the Catholic ideal of the sup- pression of the liberty to err would be realized, and human- ity, as the price of the absolute submission of the individual to society, would have no fruits to gather but those of a progress conceived in its plan and its methods by the specu- lative class. Decided as Comte was to commit the exercise of physical constraint, and the direction of industry, to an oligarchy of the rich, the exercise of moral restraint and the direction of science to an oligarchy of the learned, it is not surprising that he should have felt an utter contempt for representative government, and that he should have seen, at first in the revolution of February, 1848, later, in the despotic revolution of December, 1851, felicitous events calculated to suppress miserable and degrading factions,- and favorable occasions for putting in practice a social sys- tem which the pedantic twaddle of orators in the elective assemblies could no longer obstruct. There is certainly an advantage in committing the moral authority to a body composed of truly wise men, making recommendations in the name of indisputable science, in- stead of priests, who give orders in the name of transcen- dental conceptions. The institution of a sacerdotal theo- logical power has helped progress wonderfully, by giving to the ill-defined knowledge of mankind a synthesis that might serve as a basis for morality. The institution of a scientific sacerdotal power would serve a better purpose THE EMBODIMENT OF AUTHORITY. 07 still, by ruling out contradictions in ethical precept. But, to say nothing of the intervention, always powerful, of the passions, which have, corrupted the theological institution, and have made it for the last three centuries the greatest obstacle to progress in the West, and which would not fail to corrupt as well the scientific institution, an argument of great weight presses against the organization which Comte proposed for the coming society. At the bottom of Comte's doctrine is the belief that man is always the same, that he has always needed guidance in the past, and will always need guidance in the future, the idea that the principle of authority must forever be incorporated in some visible form. Neither history, which furnishes our inductions, nor the theory of evolution, which extends and confirms them, warrants this belief. History shows a gradual decay of the diflferent governmental institutions, in civilized communi- ties ; the theory of evolution shows how, for the influence of visible authority, which is decreasing, is substituted the influence of an invisible authority of much greater efficacy. From the fact that the action of a temporal government, and of a spiritual government, has been necessary and legitimate, it is not fair to conclude that it always will be. This error proceeds from the false idea men form of the social function of government under one or another shape. It is assumed that government is called to direct citizens in their action. According to Mr. Spencer, nothing is less true. For the origin of this error we must go back to the old anthropomorphic conception which has hitherto shaped all our explanations of things, and which still, in our own time, holds so wide an empire. The man who believed that the sun and the moon had been launched into space by an almighty hand, that man had been modeled in clay by an artist of supernatural skill, believed according to the same way of thinking that the society to which he belonged had been fashioned and regulated, either directly Ijy Provi- 98 EVOLUTION AND GOVERNMENT. dence, or indirectly by the supreme wisdom which inspired an all-powerful legislator. This way of thinking stiU re- curs in our own time. People are still inclined. to ascribe to the institutions of the past an august character that ex- alts them above our criticisms. " It is the wisdom of the sovereign, it is the wisdom of our fathers," say they, " that has created this or that institution." There are some who think that a social state is the work of governors, tlie happy result of the thoughts of the men of genius whom the na- tions have been fortunate enough to possess, or the corrupt product of the vices and evil -passions of those who have governed them. It is a mistake. A society, like every con- crete existence, is the product of a development under, fixed laws. The institutions that constitute the essence of it existed first in the germ ; afterward, by a slow and insen- sible development, under the pressure of necessity, and, through the activity of interested individuals, it has at- tracted the notice of contemporaries, who consecrated it by an act of legislative power ; but nobody designed or estab- lished it all at once. The most considerable social facts attest this, and the less important facts as well. The le- gislative changes,. which succeed in overturning a secular institution, seem to contradict this opinion. A law is passed, functionaries are appointed to carry it into execu- tion ; here, it seems, is the beginning of a series. This, again, is an error ; the innovation has a deeper root than the wiU of legislators. These, whether they suspect it or misunderstand it, are the mouth-pieces of the national will, the resultant of the sentiments that prevail in the coimtry. " Law is not a creation, it is a natural product of the char- acter of the people." ' That explains why the aristocratic and reactionary constitution of Sylla, the essentiiEiUy wise and useful reforms of Cromwell, the democratic institutions founded by the authors of the French Revolution, so soon ' Spencer, " Essays : The Social Organism." INFLUENCE OP THE SOCIAL CONDITION. J|9 perished. Men of genius may ." derange,' retard, or help the close work that goes on naturally in .society, they have no p'owBr to determine its course, . . . great men are the products of the society in which they appear. But for certain antecedents, a certain .level of national 'character, they could not have been born, they would not have re- ceived the cultme that formed them. If* there is truth in laying that society owes to theni in. some degree its form, it is truer yet that they owe to' it their fprjn: they have received from their ancestors the traits that distinguish thenif a kind of congenital bent, their beliefs, their knowl- edge, their aspirations." .' • , These cohsiderations determine. the idea- that shptild be formed of the 'province of government; it is npt, and it Ought not tO'be, an imitator. It has been said that gov^ ernment is a necessary evil, and that natiotis ever have the government they deseirve. These' projiositions are essen- tially true. Government is. the whole body of institutions, of constraining apparatus that give ch6ck to the antisocial tendencies, .and maintain the equilibrium between the con- ditions of social life at a given moment and the traditional dispositions, the vestiges of an anterior, social state: gov- ernment is a function c.orrespondir(g to the immorality of Society. A bad government corresponds to a bad social state, that is, to a combination of social ' phenomena pro- duced by bad passions and beliefs. " The social state, of whatever epoch, is the resultant of all the ambitions, of all the personal interests, bf the sentiments .of fear, respect, indignation, sympathy, as they exist among the citizens of that epoch, or as they isxist'ed among their ancestors in previous epochs." * From the time when the human race, multiplying, covered the globe so that the individuals com- posing it find themselves in presence of one another, and ' Spencer, " Easays : The Social Organism.'' ' Sgencer, " Reasons for dissenting from the Philosophy of M. Comte." 100 EVOLUTION AND GOVERNMENT. can satisfy their desires only by struggling for its posses- sion, till our era, social forms have always shown this correlation between preponderating sentiments and the rigor of authority. The development of the moral sense gradually brings on the fall of coercive institutions. Re- spect for authority declines in proportion as respect for the right of the individuals increases. But it is too evident that we are far from this adjustment of man to the social state. To say nothing of treasons, knaveries, robberies of all sorts, violences, intrigues, and corruptions, which the penal law does not touch, the infractions of sacred rights and the crimes that it tries to punish, attest that we still bear in our hearts remains of the old predatory manners of primitive cannibalism. There are still reasons for the existence of government, that is to say, there is room yet for a protective institution. The true function of government, says Mr. Spencer, is the protection of the governed. This definition was always good ; but, the notion men form of the protection which the governed may claim, and which is his due, has not al- ways been understood in the same sense. To establish justice, although the sole title to existence of its authority, has not always been its sole occupation. At the epoch when it was surrounded with the most respect, it was called on to regulate the conduct of individuals, their costumes, their credences, their private undertakings ; not to see that this or that piece of injustice was not done, but that this thing prejudged good, was. The law of specialization of functions, of which physiology and political economy offer us so many examples, wills that, in becoming more skillful to perform one function, an organ shall become less' skill- ful to perform others. The best form of government then will be that which best fulfills the true end of authority, even thotigh it give but moderate results in respect to the other attributes ascribed to it, or still arrogated by it. If THE ESSENTIAL OFFICE OF GOVEENMENT. 101 it shows incapacity there, it is because it works outside of its sphere. It ought to contract itself. " In different lands, and at various times, the state has performed a hundred different offices. Perhaps no two governments have re- sembled "each other in the number and nature of the duties they thought themselves obliged to discharge; but one duty has never been entirely neglected by any — the duty of protection ; which proves that to be its essential fune- • tion. . . . The duty of the state is to protect, to maintain the rights of men, in other words, to administer justice." ' Representative government, so defective when it comes to massing the wills and forces of a country for practical con- currence toward an end judged useful, that it has been accused of retarding with us the development of industry, is well fitted to perform the true office of government, the protection of rights. To it nations have recourse when they would bridle oppression, check injustice, stop the de- moralizations of the heads of the state, abolish the abuses of privilege, and the rights of castes founded on inequality. The sentiment of equity, which is never quite absent from the mind of the least cultivated members of society, suf- fices to discover and to perfect the means of abolishing un- just practices, and experience has proved that the vitality of this sentiment may be relied on, that it knows how to assert itself in spite of aH the imperfections, whether specu- lative or practical, which characterize what has been called the political incapacity of the conunon people and the laboring classes. " Parliamentary government is the best of all for the work a government ought to do ; it is the worst of all for the work a government ought not to do." ' It is the office of a government to secure the inviolability of the law of equality in liberty; it is not its business to seek means by which the citizens may obtain happiness, ' Spencer, "Social Statics," p. 280. » Spencer, " Essays : Kepreseatative GoTemment." 102 EVOLUTION AND GOVEKNMENT. nor to conduct them to it. For the rest, parliamentary government, as it exists at present in countries where it is best established, and where it produces its finest fruits, is still but a transitory form of government ; it is best adapted to a society wherein the violent and predatory manners that characterized the past ages have not yet given place to manners founded on justice. It is a form in which the two legitimate forces that by their balance secure the regu- lar march of social progress — the conservative spirit and the spirit of radical reform — may best assert themselves ; the first, affirming the necessity of still imposing on the governed the constraint of institutions which the state of human immorality and savagery once made necessary ; the second, dreaming of the realization of an ideal social state, which will never come until man shall have reached the stature of a perfectly moral being. The force of conserva- tive sentiments, and the force of reformatory sentiments, express by their strife and by the resultant of their ten- dencies, the degree of morality in a community. The tri- umph of the former indicates a predominance of violent habitudes, the victory of the latter proves that the moral habitudes of respect for rights preponderate. A society may be judged by the proportion of constraint employed on its citizens in the name of human law, and the propor- tion of voluntary obedience to the moral law of equality in liberty. Where the one fails the other comes in. If the moral law has insufficient power over hearts, constraint must supply the deficiency; But, on the other hand, when the moral law is strong enough, constraint must dis- appear. ' Then all government becomes uselesSj nay, mischievous, a;nd men feel such an aversion toward the restrja.ints of au- thority, they " show themselves so jealous of their rights, that government of every kind becomes impossible. Ad- mirable illustration of the simplicity, of Nature : the same THE TENDENCY OF SOCIAL PEOGEESS. 103 sentiment that makes us fit for freedom makes us freci" ' Between the absolute monarchy of the Eastern despots, the tyrants of antiquity, and of Italy in the middle ages, who knew no other restraint than the fear of revolt and assassination; between this political r^^ime, adapted to a state of very inferior morality, wherein unrestrained vices rendered energetic restraint necessary, and the final de- mocracy, in which the nation will be the true deliberative body, and will cause its wishes to be executed by dele- gates charged with imperative mandates,, a society whose members will no more eijcroach on the rights of their neighbors, there are forms that look paradoxical because they allow room for- two opposite sentiments. The rep- resentative government, monarchical or republican, which all civilized nations at present adopt, may appear absurd to thinkers who look at it from the absolute point of view ; it is rational in the eyes of those who see in a government the expressed sentiments of the people who sustain it. "Here," adds Mr. Spencer, "we have a fine example in support of the law that opinion is ultimately determined by sentiment, and not, as Comte claimed, by intelligence." ' In place, then, of a social form in which the greater part of the nation is excluded from political rights, in which the function of civil government belongs to the body that pos- sesses fortune, and the function of moral and intellectual government is in the hajids of the body that possesses knowl- edge, " we advance toward a form in whicli authority will be reduced to a miniinum, and liberty carried to the maxi- mum. Human nature will be so well moulded by social discipline, so fitted for sociar life, that it will no longer have need of external constraint, and will restrain , itself. The citizen wiir tolerate no encroachment on his liberty, other than that which assures to all an equal liberty. The ' Speiicer, "Social Statics,". p. 467; ' Spencer, " Reasons for dissenting from the Philosophy of Oomte." 104 EVOLUTION AND GOVEENMENT. supreme authority will have no other office than to secure the conditions under -which individuals can, by free asso- ciations, develop industry and acquit themselves of all other social duties. , Finally, the life of the individual will be elevated to the highest degree compatible with the social life, and this will have but one aim, to guard against all infringement the sphere of individual existence." ' Far from subordinating the individual more and more to a su- perior authority, social progress will more and more eman- cipate him. If, ultimately, he is more dependent on his kind, it is for the satisfaction of his different needs by the same title that others depend on him : the dependence is reciprocal, and one that may exist under a rkgime in which equality reigns simultaneously with liberty. Not only does social progress, reached under the law of the instability of the homogeneous, tend to dissolve the political bodies ap- pointed by the community to discharge the different func- tions of government, it dissolves also the aggregates formed by the voluntary union of the members of society, the par- ties, the churches, the sects, in which they combine their sentiments and forces with a view to common action. The parties, breaking into smaller . and smaller fractions, must perish through the multiplicity of their divisions. The in- creasing attenuation of the distinctive characteristics of these groups will slowly lead to universal nonconformity, to the suppression of all common regulation, even of such as has been submitted to with free consent, to the com- plete independence of the individual. "In place of an artificial uniformity, according to a prescribed pattern, humanity will present^ as Nature does, a general resem- blance, varied by infinitesimal differences," ' In this progressive march toward the independence of the individual, when imposed authority and accepted au> ' Spencer, " Reasons for dissenting from the Philosophy of Comte." 'Spencer, " Social Statics," p. 476. BXTEENAL MORAL AUTHOBITT. 105 thorities are abolished alike, the moral power must yield to the same fate. Humanity is not forever condemned to choose between a brutal submission to force, or a no less humiliating submission of the mind to the decisions of an outward tribunal. There is an illusion in this matter. The decrease of the empire of force is due to the fact that men are become more moral, more capable of respecting one another. The power of moral ideas need not be incar- nated in a body organized to rule conduct and opinion, and armed with the power to censure and excommunicate. The force of free opinion, uno£5cial, is enough. In propor- tion as the opinion shall become more moral, it will be more powerful to repress infractions of the law of human respect. At this point the powerful apparatus of moral constraint represented by the Church, theological or posi- tivist, will have no longer a ground of existence ; it should not and cannot outlast humanity's need of its services. In- stitutions civil and religious, the power of force and the moral power of religion, are protecting envelopes which aid wonderfully the development of society. But when the forms they haye shielded during the period of their growth have attained their full development, they are simply obstacles which the social being puts off, sheds, as it were, keeping all the while the good acquired under their protection. " From age to age tyrannical laws hav« been abolished, and the administration of justice, so far from being injured by it, has, on the contrary, been purified. The dead and buried beliefs have not carried away with them the foundation of morality which they em- bodied ; that exists still, but purged of the taint of super- stition." ' We are far from claiming that these pages give a com- plete idea of Mr. Herbert Spencer's work. Our purpose has been to indicate the place that, in our view, Mr. Spen- ' Herbert Spencer, " Essays : Manners and Fashion." 106 EVOLUTION AND GOVERNMENT. oer occupies among contemporaneous thinkers, not to pass under review all the elements of his philosophy, nor to fol- low him into all the questions he has seen fit to treat. We have been content; to explain his method, and to trace the march of his thought from the moment of his conception- 6f the idea of progress as the guarantee of future happiness for humanity, to the quite recent period when he has fixed in a final formula the natural law of advance which ex- plains and secures the realization of the progress of the race. Fina,lly, we had to note the "differences that sepa- rate the doctrines of Mr. Spencer (romjihe French posi- tivism, the only concisely formulated ' doctrine that rep- resents the experimental philosophy among ourselves. This suffices for au appreciation of the general char- acter of Mr.; Spencer's doctrine, and for a recognition of its originality: - The philosophy of Mr. Spencer resolves for the first time the difficult problem raised by .the ancient conflict be- tween religion and science, here represented by philosophy, which is its highest expression. It has been maintained that this conflict must end-in the complete overthrow of one of the two adversaries, either the subjugation of science by religion, or the entire suppression of teligion. The suc- cessive defeats inflicted by criticism on theology seemed to justify the belief that of the two combatants it is religion that must go down. Mr. Spencer's philpsophy gives proof of great originality by its interpretation - of this struggle, hitherto incessant) and, by showing how it may and must at last cease, it demonstrates the legitimacy of religion, while at the same time it secures the independence of science by exactly defining its sphere. If religion be the expression of an indestructible sentiment, because it has for its object a positive transcendent existence attested by consciousness — an existence that criticism leaves un touched, and that science cannot help assuming-+-religion RELIGION PEBMANENT AND PROGRESSIVE. 107 is indestructible; the' hiunan mind will not ce.ase to specu- late on this transcendent existence, and to ascribe to it forms that make it conceivable. The theological concep- tions: and the practical institutions /which spring from religion will pass away, but religion will not pass away. In the future, as in the pasf^ it will save :the' mind ^om the danger o£ becoming absorbed in ithe exelusire con- sideration ;of relative existence,: and, though powerless to raise it. to inowledge, lif the absohilej- wiU raise it so far above- the "plane of simple concrete xelationa that it can better feel the immensity -of 'that /unconditioned being which none of our conoeptidnsj: however vast and bold they may be, are adequate to r^resent. / /^ • StUl, in its: attempts lat representatioH,. the 'mind, is obliged to borrow images from the order of phenomena; the religious sentiment: builds up its transcendent beliefs with materials f famished by science;. its conceptions are submitted to the law of evolution.^ It must not fashion them arbitrarily, nor draw from the conceptions of igno- rant ages elements that are in contradiction with the posi- tive notions of more enlightened periods. It must remem-r ber that the conception it adojpts being inadequate, a pure symbol, its value must whoUy depend on its conformity with the highest conceptions of science. Far froin im- posing on speculation, as applied to the phenomenal world, the' bridle of a pregstablished religious dogma, religion ought to renew its symT3ols in accordance with the develop^ ments of science. J£, as it has done in the past and still tries to do; religidfi were to succeed in thus bridling sci- encej it might arrest its natural movement, bntj by a just and inevitable reaction, it "would ■ cease to find there the elements of criticism and renovation whic^ -its beliefs re- quire for theit- development^ and for their contribution to the moral progress df humanity. On its part science, ap- prehendiiig only the manifestatioas of the absolute being lOS EVOLUTION AND GOVERNMENT. that are relative to us, and reducing them all to manifesta- tions of force, cannot, by its most comprehensive theories, prejudge the essence of tlie absolute Being. The genuine characteristic of scientific theories, and especially of the one that brings them back to unity, is not that they be spiritualistic or materialistic, religious or anti-religious, but that they be true ; and the decision must be made not in the interest of a religious dogma, any more than in the in- terest of a favorable metaphysical belief, but in the interest of the principle which serves as a criterion of truth, the indissolubility of the association of the states of conscious- ness which these theories express. Religion, then, is legitimate, and science is indispensa- ble. This Mr. Spencer declares in a system of philosophy free as well from the religious as from the anti-religious prejudices, which, for a generation, have been blindly at war. More than this, religion has need of science not only by what, she lends it, but by the help she receives from it. " Doubtless science is the enemy of the superstitions that cloak themselves with the name of religion, but it is not the enemy of the essential religion which the superstitions darken. Doubtless in the science of to-day there reigns an irreligious spirit, but not in the true science, which, not stopping at the surface, penetrates to the depths of Na- ture. . . . With regard to human traditions, and the au- thority that consecrates them, true science maintains a lofty attitude ; but, before the impenetrable veil that hides the absolute, it humbles itself; it is at once truly proud and truly humble. The sincere philosopher alone (and by these words we mean not the astronomer, who computes dis- tances, nor the naturalist, who defines species, but he who, through the. lower seeks the higher, to stop only at the highest), the sincere philosopher alone can know how high — we say not above human knowledge, but above human HARMONY or RELIGION AND SCIENCE. 109 conception — is the universal power, whereof Nature, life, thought, are manifestations." ' It is already a high tribute to the originality of a phi- losophy, that it lays down the preliminaries of a treaty of perpetual peace between religion and science. The phi- losophy of Mr. Spencer enjoys above all others a privilege no less dignified than this. While some confine themselves to speculation on the data of science, without concerning themselves with action, and others build up theories of ac- tion on insufficient or disputable data, the philosophy of Mr. Herbert Spencer is able to deduce from the loftiest of his speculations ends of action for men in society. In showing us in the evolution of humanity the efiect of a law guaranteed and explained by the universal laws that flow from the first principle, the persistence of force, it teaches us that the progress of society consists of a series of states of unstable equilibrium, covering, relatively to us, vast pe- riods, and alwaj's liable to be overturned by the shock of outward circumstances, to reconstitute themselves after- ward, sometimes on an inferior model in the rank of prog- ress, sometimes on a superior model, according to the ac- tion of these game circumstances, and the condition of the social unities disengaged from their former aggregations. It shows us, moreover, the strict solidarity that unites man- hind in the nation, and even in the race ; it explains the important part that human actions play in preparing the social arrangements that constitute the temporarily per- manent conditions of equilibrium, and in originating the causes that later bring on social perturbations ; it makes us feel the mutual dependence which diffuses fKroughout the social body the good as well as the evil that a single individual can do, the reaction which visits on the indi- vidual or the nation the evil and the good that individual or nation may perform ; finally, propagation, which causes ' Herbert Spencer, "Education." 110 ETOLUTION AND GOVEKNMENT. to echo in a country the violent transgressions of the moral law that are perpetrated in a distant land. ; By this teach- ing, so fruitful in social applications, the philosophy of Mr. Spencer seems to us especially^ calculated to give encour- agement to action. So long as his sentiment of duty is unenUghtened, man remains in ignorance of Tvhat he ought to do; he hesitates and is liable to go astray : instructed in the conditions under. which the law of s-ocial progress is fulfilled, he knows what direction he should take ; he pei> ceives at what point the intelligent forces, united for a common purpose, the advancement of human happiness, should apply their irresistible lever. He knows, too, that the force he expends on this labor will-have its effect, that his indifference or ill-will must inevitably produce disas: trous effects. He sees " clearly, in the natural constitution of thingSj" recompenses and penalties certain in quite another fashion from those tha,t " the traditional beliefs announce." This certainty sustains and animates him, because he perceives " that the natural laws he obeys are at once inexorable and beneficent. . He sees that, by con- formity with them, people march toward a higher degr€e of perfection, and reach a higher degree of happiness. F'or this reason he urges their observance, for this reason he is indignant at their misapprehension. • Jt is in affirming the eternal principles of liings, and the necessity of obeying them, that he. shows himself essentially religious." ' In this way Mr. ifierbert Spencer gives the liand ^p re- ligion, under the elevated form it i§ coming, to assume in our day,; and, at the same time, sidheres to the doctrines of the positive thinkers. He recognizes the nov/menon be- neath the phenomenon, lie- feels the eternal behind: the transitory, he ^shows happiness to , be the result of obedi- ence io a divine law -of equality joined with liberty, which will be attained by the observance of justice, and of, that * Herbert Spencer, " Education." THE HIGHEST DEGREE Of LIBERTY. m otter virtue which consists in abstinence from a right that may injure another, and in doing cheerfully what con- tributes to another's happiness, a virtue which he calls beneficence, and whichj in Christian speech, goes by the name of charity. Finally, with the positivists, he admits the necessity of knowing the law in order to obey it ; if, to use the language of one of these, he seeks nobleness of life in liberty, he finds the highest degree of liberty in obedience to the eternal law. Septbhbeb, 187^• APPEIJfDIX, HEKBEET SPEJ^CEE A^D THE DOOTEmE OF EVOLUTION: DELIVEEED BEFOEE THE NEW YOKE LIBEKAL CLXJB, JUNE 5, 1874,. By E. L. T0TJMA¥S. HERBEET SPENCEE DOCTEINE OF EVOLUTION. The change that has taken plaice in the world of thought within our own time, regarding the doctrine of Evolution, is something quite unprecedented in the history of progressive ideas. Twenty years ago that doctrine was almost universally scouted as a groundless and absurd speculation ; now, it is admitted as an established principle by many of the ablest men of science;, and is almost univer- sally conceded to have a basis of truth, whatever form it may ultimately take. It is, moreover, beginning to exert a powerful influence in the investigation and mode of con- sidering many subjects ; while those who avow their belief in it are no longer pointed at as graceless reprobates or in- corrigible fools. With this general reversal of judgment regarding the doctrine, and from th6 prominence it has assumed as a matter of public criticism and discussion, there is naturally an increasing interest in the question of its origin and authorship ; and also, as we might expect, a good deal of misapprehensidn about it. The name of Herbert Spencer has been long associa,ted, in the public mind, with the idea of Evolution. And, while ihat idea was passing thtough what may be called its stage of execration, there was no hesitancy in according to him all tie infainy of' its pater- 116 HEBBERT SPENCER AND nity ; but, when the infamy is to be changed to honor, by a kind of perverse consistency of injustice there turns out to be a good deal less alacrity in making the revised award. That the system of doctrine put forth by Mr. Spencer would meet with strong opposition was inevitable. Representing the most advanced opinions, and disturbing widely-cher- ished beliefs at many points, it was natural that it should be strenuously resisted and unsparingly criticised. Nor is this to be regretted, as it is by conflict that truth is- elicited ; and those who, after candid examination, hold his teachings to be erroneous and injurious, are certainly justified in condemning them. With such, at the present time, I have no controversy, but propose to deal with quite another class of critics. There are men of eminence, lead- ers of opinion, who neither know nor care much for what Mr. Spencer thinks or has done, but are quite ready with their verdicts about him ; and, so long as it is not gener- ally known to what an extent we are indebted to him for having originated and elaborated the greatest doctrine of the age, these superficial and careless deliverances from conspicuous men become very misleading and injurious. By many he is regarded as only a clever and versatile essayist, ambitious of writing upon every thing, and who has done something to popularize the views of Mr. Dar- win and other scientists. For example, M. Taine, in a late Paris journal, says : " Mr. Spencer possesses the rare merit of having extended to the sum of phenomena — to the whole history of Nature and of mind — ^the two master- thoughts which, for the past thirty years, have been giv- ing new form to the positive sciences; the one being Mayer and Joule's Conservation of Energy, the other Darwin's Natural Selection." Colonel Higginson says' : " Mr. Spen- cer has what Talleyrand caUs the weakness of omniscience, and must write not alone on astronomy, metaphysics, and banking, but also on music, on dancing, on style." And ' Estimating Spencer, in tSe Friend o/2'rogress, 1864. THE DOCTEINE OF EVOLUTION. 117 again: "It seems rather absurd to attribute to him, as a scientific achievement, any vast enlargement or further generalization of the modern scientific doctrine of evolu- tion." To the same effect, Mr. Emerson, -when recently- called upon by a newspaper interviewer to furnish his opinions of great men, declared Mr. Spencer to be noth- ing better than a " stock-writer, who writes equally well upon all subjects." These are not the circumspect and instructive utter- ances which we should look for from men of authority whose opinions are sought and are valued by the public ; they are gross and inexcusable misrepresentations, and ex- emplify a style of criticism that is now so freely indulged in that it requires to be met, in the common interest of jus- tice and truth. By theii> estimates of Mr. Spencer, the gentlemen quot(3d have raised the question of his position as a thinker, and the character and claims of his intellect- ual work, I follow their lead, and propose, on the pres- ent occasion, to bring forward some considerations which may help to a more trustworthy judgment upon the sub- ject. Assuming the foregoing statements to be representa- tive, it will be worth while to see what becomes of them under examination. My object wiU. be, less to expound or to defend Mr. Spencer's views, than to trace his mental history, and the quality and extent of his labors, as dis- closed by an analysis and review of his published writings. And, first, let us glance at the general condition of thought in relation to the origination of things when he began its investigation. Character is tested by emergen- cies, as well in the world of ideas as in the world of action; and it is by his bearing in one of the great crises of our progressive knowledge of Nature, that Mr. Spencer is to be measured. Down to the early part of the present century it had generally been believed that this world, with all that it 118 HEKBEET SPENCER AND. : contains, was "suddenly called, into existence but a few thbusand years ago in much the same oonditibh as we now see it. Throughout Christendom it was held with the earnestness of religious conviction, that the universe was a Divine manufacture, made out of nothing in a week, and set at once to running: in .all. its present' perfection. This doctrine was something more than a mere item of faith ; it was a complete theory of the method of origin of natural things, and it' gave shape to a whole body of sci- ence, philosophy, and common opinion, which was inter- preted in accordance with this theory. The problem of origins was thus authoritatively solved, and life, mind, man, and all Nature, were studied under the hypothesis of •their late and sudden production. But it vcas difficult to inquire into the existing order of Nature without tracing it backward. Modern science was long restrained frorn this procedure by the power of tradi- tional belief s, but the force of facts arid reasoning at length proved too strong for these beliefs, and it was demon- strated that the prevailing notion concerning the recent ori- gin of the world was not true. Dverwhelming evidence was found that the uiiiverse did not come into existence in the condition in which we now see it, nor in any thing Kke that condition ; but that the present order of things is the out- come of a vast series of changes running back to an indefinite and incalculable antiquity. It was proved that the present forms and distributions of mountains, valleys, continents, and oceans, are but the final terms of a 'stupendous course of transformations to which the crust of the earth has been subjected. It was also established, that life has stretched back for untold millions, of years ; that multitudes of its forms arose and perished in a determinate succession, while the last appearing are highest in grade, as if by some prin- ciple of order and progression. It is obvious that one of the great epochs of thought THE DOCTRINE OP EYOLUTION. 119 had now been reached ;■ for the point of view from which natural things are to be regarded, was fundamentally and forever altered. But, as it is impossible to escape at once and c(»npletely from the dominion / of: old ideas, the full import of the position was far from bpilig recognized, and different. classes. of the thinking, world, were naturally very differently- .affected ;hy the .new discoveries.. To the mass of people' who inherit itheir' opinions and rarely Tin- quire into the grounds upon ;which they rest, the changed view was of no moment ; noB had. the geological revelations much interest to the Ktefary classes, beyond, that of bare oimosity about strange and. remote speculations. To the theologians, howeverj ithe- step. that had been taken was of grave concern. They: were the proprietors of the old. view ; they claimed for it supernatural authority,, and strenuously maintained that its subversion .would be the subversion of religion, itself. . They maintained, moreover, that the con- troversy i involved the very existence of God-^ The ;most famili&r. concejption of the Deity was that of a Creator, and creation was held' to 'mean the grand six-day drama of calling the universe into .existence ; whUe this transcen- dent display of power had always^ been devoutly held as alike the exemplification and the proof of the Divine attri- butes. How deep and tenacious was the old error is shown by the fact that, although it has been completely exploded ; although the immeasurable antiquity of the earth and the progressive order of its life have been demonstrated and admitted by all intelligent people, yet the piulpit still clings to the old conceptions, and the traditional view is that which generally prevails among the multitude.' To men of .science the new position was, of course, id the highest degree, important.. It was stated by Pi-of. Sedgwick, in' an anniversary address to the Geological So- ciety of London inl831, as follows : "We have a series ol ' Bee Note A, p. 1B9. 120 HERBERT SPENCER AND proofs the most emphatic and convincing that the approach to the present system of things has been gradual, and that there has been a progressive development of organic struct- ure subservient to the purposes of life." The traditional explanation of the origin of the vforld, and all that be- longs to it, being thus discredited, it only remained to seek another explanation: if it has not been done oneway, how has it been done ? was the inevitable question. One might suppose that the effect of the utter break-down of the old hypothesis would have been to relegate the whole question to the sphere of science, but this was far from being done. The preternatural solution had failed, but its only logical alternative, a natural solution, or the thorough investi- gation of the subject on principles of causation, was not adopted or urged. The geologists occupied themselves in extending observations and accumulating facts rather than in working out any comprehensive scientific or philosoph- ical principles from the new point of view. The result was a kind of tacit compromise betwe'en the contending parties — ^the theologians conceding the vast antiquity of the earth, and the geologists conceding preternatural in- tervention in the regular on-working of the scheme ; so that in place of one mighty miracle of creation occurring a few thousand years ago, there was substituted the idea of hundreds of thousands 6t separate miracles of special creation scattered all along the geological ages, to account for the phenomena of terrestrial life. Two sys- tems of agencies — natural and supernatural — ^were thus ' invoked to explain the production of effects. What it now concerns us to note is, that the subject had not yet been brought into the domain of science. One portion of it was stUl held to be above Nature, and therefore inac- cessible to rational inquiry.; while that part of the problem which was withheld from science was really the key to the whole situation. Under the new view the question of the THE DOCTRINE OF EVOLUTION. 131 origin of living forms, or of the action of natural agencies in their production, was as completely barred to science as it had formerly been under the literal Mosaic interpreta- tion ; and, as questions of origin were thus virtually inter- dicted, the old traditional opinions regarding the genesis of the present constitution of things remained in full force. It is in relation to this great crisis in the course of ad- vancing thought that Herbert Spencer is to be regarded. Like many others, he assumed, at the outset, that the study of the whole phenomenal sphere of Nature belongs to sci- ence ; but he may claim the honor of being the first to discern the full significance of the new intellectual posi- tion. It had been proved that a vast course of orderly changes in the past has led up to the present, and is lead- ing on to the future : Mr. Spencer saw that it was of transcendent moment that the laws of these changes be determined. If natural agencies have been at work in vast periods of time to bring about the present condi- tion of things, he perceived that a new set of problems of immense range and importance is opened to inqmry, the efEect of which must be to work an extensive revolu- tion of ideas. It was apparent to him that the hitherto forbidden question as to how things have originated had at length come to be the supreme question. When the cpnception that the present order had been called into being at once and in all its completeness was found to be no longer defensible, it was claimed that it makes no dif- ference how it originated — -that the existing system is the same whatever may have been its source. Mr. Spencer saw, on the contrary, that the question how things have been caused is fundamental ; and that we can have no real understanding of what they are, without first knowing how they came to be what they are. Starting from the point of view made probable by the astronomers, and demon- strated by the geologists, that, in the mighty past, Nature 6 122 HERBERT SPENCER AND has conformed to one system of laws ; and assuming that the existing order, at anytime, is to be regarded as growing out of a preexisting order, Mr. Spencer saw that nothing remained for science but to consider all the contents of Nature from the same point of view. It was, therefore, apparent that life, mind, man, science, art, language, mo- rality, society, government, and institutions, are things that have undergone a gradual and continuous unfolding, and can be explained in no other way than by a theory of growth and derivation. It is not claimed that Mr. Spencer was the first to adopt this mode of inquiry in relation to special subjects, but that he was the first to grasp it as a general method, the first to see that it must give us a new view of human nature, a new science of mind, a new theory of society — all as parts of one coherent body of thought, and that he was the first to work out a comprehensive philo- sophical system from this point of inquiry, or on the basis of the principle of Evolution. In a word, I maintain Spencer's position as a thinker to be this : taking a view of Nature that was not only generally discredited, but was virtually foreclosed to research, he has done more than any other man to make it the starting-point of a new era of knowledge. For the proof of this I now appeal to his works. Let us trace the rise and development of the conception of Evolu- tion in his own mind, observe how he was led to it, and how he pursued it, and see how completely it pervades and unifies his entire intellectual career. Various explanatory details that follow, I have obtained from conversations with Mr. Spencer himself ; but the essential facts of the statement are derived from his works, and may be easily verified by any who choose to take the trouble of doing so. Mr. Spencer is not a scholar in the current acceptation of the term ; that is, he has not mastered the curriculum of any university. Unbiased by the traditions of culture, his early studies were in the sciences. Born in a sphere of THE DOCTRINE OF EVOLUTION. 123 life which made a vocation necessary, he was educated as a civil-engineer, ' and up to 1843, when he was twenty-two years of age, he had written nothing but professional papers published in the Civil Engineer and Architects' Journal. But he had always been keenly interested in political and so- cial questions, which he had almost daily heard discussed by his father and uncles. In the summer of 1843 he began to contribute a series of letters to a weekly newspaper, the Nonconformist, under the title of " The Proper Sphere of Government." It was the main object of these letters to show that the functions of government should be limited to the protection of life, property, and social order, leaving all other social ends to be achieved by individual activities. But, beyond this main conception, it was implied through- out that there are such things as laws of social develop- ment, natural processes of rectification in society, and an adaptation of man to the conditions of social life. The scientific point of view was thus early assumed, and society was regarded not as a manufacture but as a growth. These letters were revised and published in a pamphlet in 1843. The argument, however, was unsatisfactory from its want of depth and scientific precision, and Mr. Spencer decided in 1846 to write a work in which "t^e leading doctrine of his pamphlet should be affiliated upon general moral principles. By reading various books upon moral philosophy he had become dissatisfied with the basis of morality which they adopt; and it became clear to him that the question of the proper sphere of government could be dealt with only by tracing ethical principles to their roots. The plan of this work was formed whUe Mr. Spencer was still a civil-engi- neer ; and it was commenced in 1848, before he abandoned engineering and accepted the position of sub-editor of the Economist. It was issued, under the title of " Social Stat- ics," at the close of 1850. In this work various develop- • See Note B. 124 HERBERT SPENCER AND ments of the ideas contained in the pamphlet above named are noticeable. It will be seen that the conception that there is an adaptation going on between human nature and the social state has become dominant. There is the idea that all social evils result from the want of this adaptation, and are in process of disappearance as the adaptation pro- gresses. There is the notion that all morality consists in conformity to such principles of conduct as allow of the life of each individual being fulfilled, to the uttermost, consistently with the fulfillment of the lives of other indi- vidaals ; and that the vital activities of the social human being are gradually being moulded into such form that they may be realized to the uttermost without mutual hin- drance. Social progress is in fact viewed as a natural evolu- tion, in which human beings are moulded into fitness for the social state, and society adjusted into fitness for the natures of men — ^the units and the aggregate perpetually acting and reacting, until equilibrium is reached. There is recog- nized not only, the process of continual direct adaptation of men to their circumstances by the inherited modifications of habit ; but there is also recognized the process of the dying out of the unfit and the survival of the fit. And these changes are regarded as parts of a process of general evolution, tacitly affirmed as running through all animate Nature, tending ever to produce a more complete and self- sufficing individuality, and ending in the highest type of man as the most complete individual. After finishing " Social Statics " Mr. Spencer's thoughts were more strongly attracted in the directions of biology and psychology — sciences which he saw were most inti- mately related with the progress of social questions ; and one result reached at this time was significant. As he states in the essay on the " Laws of Organic Form," pub- lished in 1859 in the Medico- Chirurgical Heview, it was in the autumn of 1851, during a country ramble with Mr. Lnm uvuxxiiaja vn' javuLiUTiUJN. 125 George Henry Lewes, that the germinal idea of that essay was reached. This idea, that the forms of organisms, in respect of the different kinds of their symmetry and asym- metry, are caused by their different relations to surround- ing incident forces, implies a general recognition of the doctrine of Evolution, a further extension of the doctrine of adaptation, and a foreshadowing of the theory of life as a correspondence between inner and outer actions. In 1853 Mr. Spencer published in the Westminster Meview the " Theory of Population deduced from the Gen- eral Law of Animal Fertility," setting forth an important principle which he says that he had entertained as far back as 1847. Here also the general belief ia. Evolution was tacitly expressed ; the theory being that/"! proportion as the power of maintaining individual life is small, the power of multiplication is great ; that along with inci;eased evolu- tion of the individual there goes decreased power of repro- duction ;. that|.the one change is the cause of the other ; that in man ^ in all other creatures the advance toward a higher type will be accompanied by a decrease of fertility ; and that there will be eventually reached an approxi- mate equilibrium between the rate of mortality and the rate of multiplication. Toward the close of this argument there is. a clear recognition bf the important fact that ex- cessive multiplifetion and the consequent struggle for ex- istence cause this advance to a higher type. It is there argued that " only those who do advance under it event- ually survive," and that these " must be the select of their generation." That which, as he subseijuently stated in the' " Principles of Biology," Mr. Spencer failed to recognize at this time (1853) was the effect of these influences in pro- ducing the diversities of living forms ; that is, he did not then perceive the cooperation of these actions of the struggle for existence and the survival of the fittest, with the ten- dency to variation which organisms exhibit. He saw only 126 HEEBEET SPENCEB AND the power of these processes to produce a higher form of the same type, and did not recognize how they niay give rise to divergencies and consequent differentiations of species, and eventually of genera, orders, and classes/^ Early in 1853 Mr. Spencer also printed a brief essay in the Leader, on "The Development Hypothesis," in which some of the new current reasons for believing in the gradual evolution of. all organisms, including man, are indicated. To this paper Mr, Darwin refers in the intro- ductory sketch of the previous course of research on the subject of development, which he prefixed to the " Origin of Species." In this essay, however, direct adaptation to the conditions of existence is the only process recognized. In October of the same year (1853), Mr. Spencer pub- lished an essay in the 'Westminster Review, on the " Phi- losophy of Style," in which, though the subject appears so remote, there are traceable some of the cardinal ideas now indicated, and others that were afterward developed. The subject was treated from a dynamical point of view, and, as Mr. Lewes remarks in his essays on the " Principles of Success in Literature," it offers the only scientific exposi- tion of the problem of style that we have. The general theory set forth is, that effectiveness of style depends on a choice of words and forms of sentence offering the least resistance to thought in the mind of the reader or hearer — a foreshadowing of the general law of the " line of least resistance" as applied to the interpretation of psychologi- cal phenomena, as well as phenomena in general. More- over, at the close of the essay, there is a reference to the law of Evolution in its application to speech — ^there is a recognition of the fact that "increasing heterogeneity" has been the characteristic of advance in this as in other things, and that a highly-evolved style wiU " answer to the description of all highly-organized products, both of man and of Nature ; it will be, not a series of like parts simply THE DOCTRINE OP EVOLUTION. 127 plaoed in juxtaposition, but one whole made up of unlike parts that are mutually dependent." Here, as early as 1852, there is recognized in one of the highest spheres both the process of differentiation and the process of inte- gration — ^the two radical conceptions of Evolution. In July of the next year (1853) Mr. Spencer's con- tinued interest in the question of the functions of the state, led him to write the essay on " Over-Legislation" in the Westminster Review ; and here, as in^ " Social" Statics," . the conception of society as a growth, under the operation of natural laws, is predominant. The critical perusal of Mr. Spencer's works shows that this was a very important period in the development of his views. The reading of Mr. Mill's "Logic" along with some other philosophical works had led him to the elabora- tion of certain opinions at variance with those of Mr. Mill on the question of our ultimate beliefs, and those he pub- lished in the Westminster Heview, under the title of "The Universal Postulate" (1853). The inquiries thus com- menced, together with those respecting the nature of the moral feelings, and those concerning life and development, bodily and mental, into which he had been led both by " Social Statics " and the " Theory of Population," prepared the way for the "Principles of Psychology." Some of the fundamental conceptions contained in this remarkable work now began to take shape in his mind. Other ideas connected with the subject began also to form in his mind, an example of which is furnished by the essay on "Manners and Fashion," published in the Westmin- ster JRevieio (April, 1854). Various traits of the general doctrine of Evolution are here clearly marked out in their relations to social progress. It is shown that the various forms of restraint exercised over men in society — political, ecclesiastical, and ceremonial — are all divergent unfoldings of one original form, and that the development of social 128 HERBERT SPENCER AND structure, in these as in other directions, takes place by gradual and continuous differentiations, "in conformity with the laws of Evolution of all organized bodies." Mr. Spencer was at the same time engaged in working out his view in a different sphere; the essay on the "Gen- esis of Science " being contributed to the JBritish Quar- terly Review in July, 1854. This was primarily called forth by Miss Martineau's " Abridgment of Comte," then just issued, arid was in part devoted to the refutation of the French philosopher's views respecting the classification of the sciences. But it became the occasion for a further development of the doctrine of Evolution in its relation to intellectual progress. The whole genesis of science is there traced out historically under the aspect of a body of truths, which, while they became differentiated into dif- ferent sciences, became at the same time more and more integrated, or mutually dependent, so as eventually to form " an organism of the sciences." There is besides a recog- nition of the gradual increase in definiteness that accom- panies this increase in heterogeneity and in coherence. It was at this time that Mr. Spencer's views on psy- chology began to assume the character of a system — ^the conception of intellectual progress now reached being com- bined with the ideas of life previously arrived at, in the development of a psychological theory. The essay on the "Art of Education,'" published in the North British He- view (May, 1854), assisted in the further development of these ideas. In that essay the conception of the progress of the mind during education, is treated in harmony with the conception of mental Evolution at large. Methods are considered in relation to the law of development of the fac- ulties, as it takes place naturally. Education is regarded as rightly carried on only when it aids the process of self- ' Republished in his little work on "Education," under the title of " Intellectual Education.'' THE DOCTRINE OF EVOLUTION. 129 development; and it ia urged that tHe course in all cases followed should be from the simple to the complex, from the indefinite to the definite, from the concrete to the abstract, and from the empirical to the rational. Having reached this stage in the unfolding of his ideas, Mr. Spencer began the writing of the "Principles of Psychology" in August, 1854 This is a work of great originality, and is important as marking the advance of Mr. Spencer's phUosophioal views at the time of its prepara- tion. The whole subject of mind is dealt with from the Evolution point of view. The idea which runs through " Social Statics," that there is ever going on an adaptation between living beings and their circumstances, now took on a profounder significance. The relation between the or- ganism and its environing conditions was fpund to be involved in the ivery nature of hf e.; and the idea of adapta- tion was developed into the conception that life itself " is the definite combination of heterogeneous changes both simultaneous and successive in correspondence with exter- nal coexistences and sequences." It is argued that the degree of life varies with the degree of correspondence, and that all mental phenomena ought to be interpreted in terms of this correspondence. Commencing with the lowest types of life, Mr. Spencer, in successive chapters, traces up this relation of correspondence as extending in space and time, as increasing in specialty, in generality, and in complexity. It is also shown that the correspondence pro- gresses from a more homogeneous to a more heterogeneous form, and that it becomes gradually more integrated-^the terms here employed in respect to the .Evolution of mind being the terms subsequently used in treating of Evolution in general. In the fourth part of the work, under the title of "Special Synthesis," the Evolution is traced out under its concrete form from reflex action iip through instinct, meimorj-, reason, feelings, and the will. Mr. Spencer here 130 HEEBEIIT SPENCER AKD distinctly avowed his belief that " Life in its multitudinoua and infinitely varied embodiments has arisen out of the lowest and simplest beginnings, by steps as gradual as those which evolve a homogeneous microscopic germ into a complex organism" — dissent being at the same time expressed from that version of the doctrine put forth by the author of the "Vestiges of the Natural His- tory of Creation." It was, moreover, shown by subjective analysis how intelligence may be resolved, step by step, from its most complex into its simplest elements, and it was also proved that there is "unity of composition" throughout, and that thus mental structure, contemplated internally, harmonizes with the doctrine of Evolution. It was at this time (1854), as I have been informed by Mr. Spencer, when he had been at work upon the " Princi- ples of Psychology" not more than two months, that the general conception of Evolution in its causes and extent, as well as its processes, was arrived at. He had somewhat earlier conceived of it as universally a transformation from the homogeneous into the heterogeneous. This kind of change, which Von Baer had shown to take place in every individual organism, as it develops, Mr. Spencer had already traced out as taking place in the progress of social arrange- ments, in the development of the sciences, and now in the Evolution of mind in general from the lower forms to the higher. And the generalization soon extended itseK so as to embrace the transformations undergone by all things inanimate as well as animate. This universal extension of the idea led rapidly to the conception of a universal cause necessitating it. .In the autumn of 1854, Mr. Spencer proposed to the editor of the Westminster JReview to write an article upon the subject under the title of " The Cause of aU Progress," which was objected to as being too as- suming. The article was, however, at that time agreed upon, with the understanding that it should be written as iJlJi JJUUlKlJMJii UJb' JKlVUiiU'i'lUJN. 131 soon as the " Principles of Psychology" was finished. The agreement was doomed to be defeated, however, so far as the date was concerned, for, along with the completion of the "Psychology," in July, 1855,' there came a nervous breakdown, which incapacitated Mr. Spencer for labor dur- ing a period of eighteen manths — ^the whole work having been written in less than a year. We may here note Mr. SpMjoer's advanced position- in dealing with this subject. /'WhUe yet the notion of Evolution as a process of Nature was as vague and speculative as it had been in the time of Anaximander and Democritusi he had grasped the problem in its uni- versality and its causes, and had successfully applied it to one of the most difficult and important of the sci- ences. He had traced the operation of the law in the sphere of mind, and placed that study upon a new basis. The conviction is now entertained by many that the "Principles. of Psychology," by Spencer, in 1855, is one of the most original, and masterly scientific , treatises of the present century ; if, indeed, it be not the most fruitful contribution to scientific thought that has appeared since the " Principia " of Newton.' For thousands of years, from ' This association of the name of Spencer with Newton, let it be re- membered, does not rest upon the authority of the present writer ; recent ' discussions of the subject in the highest quarters are full of it. The 8at- wday Review says, " Since Ifewton there has not in England been a philoso- pher of more remarkable speculative and systematizing talent than (spite of some errors and some narrowness) Mr. Herbert Spencer." An able writer in the Quarterly Reoieio, in treating of Mr. Spencer's remarkable power of binding together different and distant subjects of thought by the principle of Evolution, remarks : " The two deepest scientific princi- ples now known of all those relating to material things are the Law o% Gravitation and the Law of Evolution." The eminent Professor of Logic in Owen's College, Manchester, Mr. W. Stanley Jevons, in his recent treatise entitled " The Principles of Science, a. Treatise on Logic and ^ Scientific Method," says, " I question whether any scientific works which have appeared, since the 'Principia' of Newton, are comparable in iiu- 132 HERBERT SPENCER AND Plato to Hamilton, the world's ablest thinkers had been engaged in the efEort to elucidate the phenomena of mind; Herbert Spencer took up the question by a method first rendered possible by modern science, and made a new epoch in its progress. From this time forward, mental philosophy, so called, could not confine itself simply to introspection of the adult human consciousness. The philosophy of mind must deal with the whole range of psychical phenomena, must deal with them as manifesta- tions of organic life, must deal with them genetically, and show how mind is constituted in connection with the expe- rience of the past. In short, as it now begins to be widely recognized, Mr. Spencer has placed the science of mind firmly upon the ground of Evolution. Like aU productions that are at the same time new and profound, and go athwart the course of long tradition, there were but few that appreciated his book, a single small edition more than sufficing to meet the wants of the public for a dozen years.' But it began at once to tell upon advanced think- ers, and its influence was soon widely discerned in the best literature of the subject. The man who stood, per- haps, highest in England as a psychologist, Mr. John Stu- art MUl, remarked in one of his books, that it is " one of • the finest examples we possess of the psychological method in its full power ; " and, as I am aware, after carefully re- reading it some years later, he declared that his already high I opinion of the work had been raised still more — whiqh he recognized as due to the progress of his own mind.V^ The article " Progress, its Law and Cause," projected, as we have seen, in 1854, was written early in 1857. In the first half of it the transformation of the homoge- neous into the heterogeneous is traced throughout all portance with those of Darwin and Spencer, revolutionizing as they do all our views of the origin of bodily, mental, moral, and social phenomena." ■ See Note C. ' See Note D. THE DOCTKINE OP EVOLUTION. 133 , orders of phenomena ; in the second half- the principle of transformation is deduced from the law of the multiplica- tion of effects. In this essay, moreover, there is indicated the application of the general law of Evolution to the pro- duction of species. It is shown that there " would not be a substitution of a thousand more or less modified species, for the thousand original species ; but, in place of the thou- sand modified species, there would arise several thousand species or varieties or changed forms ; " and that " each original race of organisms would become the root from which diverged several races differing more or less from it and from each other." It is further argued that the new relations in which animals would be placed toward one another woidd initiate further differences of habit and con- sequent modifications, and that "there must arise, not simply a tendency toward the differentiations of each race of organisms into several races, but also a tendency to the occasional production of a somewhat higher organism." The case of the divergent varieties of man, some of them higher than others, caused in this same manner, is given in illustration. Throughout the argument there is a tacit im- plication that, as a consequence of the cause of Evolution, the production of species will go on, not in ascending' linear series, but by perpetual divergence and rediver- gence — branching and again branching. The general con- ception, however, differs from that of Mr. Darwin in this — that adaptation and readaptation to continually-changing conditions is the only process recognized — ^there is no rec- ognition of " spontaneous variations," and the natural se- lection of those that are favorable. During the summer of 1857 Mr. Spencer wrote the "Origin and Function of Music," published in Fraser's Magazine for October. Like nearly all of his other writ- ings, this interesting article is dominated by the idea- of Evolution. The general law of nervo-motor action in all 134 HERBERT SPENCER AND ammals is shown, to fiimish an explanation of the tones and cadences of emotional speech ; and it is pointed out that from these music is evolved by simple exaltation of all the distinctive traits, and carrying them out into ideal combination. A further step was taken, the same year, in the development of the doctrine of Evolution, which is in- dicated in the article entitled " Transcendental Physiology." It was there explained that the multiplication of effects was not the only cause of the universal change from homo- geneity to heterogeneity, but that there was an antecedent principle to be recognized, viz., the Instability of the Somogeneous. The physiological illustrations of the law are mainly dwelt upon, though its other applications are indicated. In October of the same year, the essay on " Represent- ative Government — what is it good for ? " appeared in the Westminster JBeview. The law of progress is here applied to the interpretation of state functions, and it is stated that the specialization of offices, " as exhibited in the Evo- lution of living creatures, and as exhibited in the Evolu- tion of societies," holds throughout ; that " the govern- mental part of the body politic exemplifies this truth equally with its other parts." In January, 1858, the essay on " State Tamperings with Money and Banks " appeared in the same periodical. The general doctrine of the limita- tions of state functions is there reaffirmed, with further illustration of the mischiefs that arise fifom traversing the normal laws of life ; and it is contended that " the ulti- mate result of shielding men from the effects of foUy is to fin the world with fools " — an indirect way of asserting the beneficial effects of the survival of the fittest. In April, 1858, Mr. Spencer published an essay on " Moral Education," in the British Quarterly Review, and throughout the argument every thing is again regarded from the Evolution point of view. The general truth in- THE J)OCTEINE OF EVOLUTION 135 sisted upon is, that the natural rewards and restraints of conduct are those which are most appropriate and. effectual in modifying character. The principle contended for is, that the moral education of every chUd should be regarded as an adaptation of its nature to the circumstances of Kfe ; and that to become adapted to these circumstances it must be allowed to come in contact with them ; must be allowed to suffer the pains and obtain the pleasures which do in the order of Nature follow certain kinds of action. There is here, in fact, applied to actual life, the general conception of the nature of .life, previously inculcated in the " Prin- ciples of Psychology " — a correspondence between the inner and the outer actions that becomes great in propor- tion as the converse with outer actions through experience becomes ■ extended. The essay on the " Nebular Hypothesis " was published in the Westminster Seview for July, 1858. The opinion was then almost universally held that the nebular hypothe- sis had been exploded, and the obvious bearing of the ques- tion upon the theory of Evolution induced Mr. Spencer to take it up. The conclusions that had been drawn from observations with Lord Rosse's telescope, that the nebular hypothesis had been invalidated, were shown to be _ erro- neous ; and the position taken that the nebulae could not be (as they were then supposed to be) remote sidereal sys- tems, has been since verified. Spectrum analysis has, in fact, proved what Mr. Spencer then maintained, that there are many nebulae composed of gaseous matter. To the various indications of the nebular origin of our own solar system commonly given, others were added -which had not been previously recognized, while the view that Mr. Spen- cer took of the constitution of the solar atmosphere has since been also verified by spectrum analysis. In October, 1858, he published in the Medico- Chirur- gical Review a criticism on Prof. Owen's " Archetype and 136 HERBERT SPENCER AND Homologies of the Vertebrate Skeleton," which was writ- ten in furtherance of the doctrine of Evolution, and to show that the structural peculiarities which are not ac counted for on the theory of an archetypal vertebra, are accounted for on the hypothesis of development. In January of the next year there appeared in the same re- view a paper on " The Laws of Organic Form," already referred to (the germ of which dated back to 1851), and which was a further elucidation of the doctrine of Evolu- tion, by showing the direct action of incident forces in modifying the j^rms of organisms and their parts. In April, 1859, appeared in the British Quarterly Meview an article on " Physical Education," in which the bearing of biological principles upon the management of children in respect to their bodily development is considered. It in- sists upon the normal course of unfolding, versus those hindrances to it which ordinary school regulations impose ; it asserts the worth of the bodUy appetites and impulses in children, which are commonly so much thwarted ; and contends that during this earlier portion of life, in which the main thing to be done is to grow and develop, our edu- cational system is too exacting — -."it makes the juvenile life f9.r more like the adult life than it should be." The essay " What Knowledge is of most Worth " was printed in the Westminster Meview for July, 1859. This argu- ment is familiar to the public, as it has been many times republished ; but what is here most worthy of note is that, in criticising the current study of history, it defines with great distinctness the plan of the " Descriptive Sociology " (the first divisions of which are now just published), and which wiU give the comprehensive and systematic data upon which the Principles of Sociology are to be based. An argument on " Illogical Geology " was contributed in July, 1859, to the Universal Meview, which, although nominally a criticism of Hugh Miller, was really an attack THE DOCTEINK OF EVOLUTION. 137 upon the prevalent geological doctrine -which asserted si- multaneity in the systems of strata in different parts of the earth. His view, which was at that time heresy, is now coming into general recognition. In the Medico- Chirur- gical Review for January, 1860, Mr. Spencer published a criticism on Prof. Bain's work, "The Emotions and the Will," designed to show th%t the emotions cannot be properly understood and classified without studying them from the point of view of Evolution, and tracing them up through their increasing complications from lower types of animals to higher. The essay on the " Social Organism " appeared at the same time in the Westminster Review, in which it was maintained that society, consisting of an organized aggregate, follows the same course of Evolution with all other organized aggregates — ^increasing in mass and showing a higher integration not only in this respect but also in its growing solidarity ; becoming more and more heterogeneous in all its structures, and more and more definite in all its differentiations. The " Physiology of Laughter," which appeared the same year ia Maomil- lan's Magazine, was a contribution to nervous dynamics from the point of view that had been taken in the " Prin- ciples of Psychology." Even in Mr. Spencer's discussion of " Parliamentary Reforms, their Dangers and Safe- guards " ( Westminster Review, 1860), the question is dealt with on scientific grounds ultimately referring to the doc- trine of Evolution. It was its general purpose to sho^v that the basis of political power can be safely extended only in proportion as political function is more and more restricted. It wag maintained in an earlier essay that rep- resentative government is the best possible for that which is the essential office of a government — ^the maintenance of those social conditions under which every citizen can carry on securely and without hindrance the pursuits of life ; and that it is the worst possible for other purposes. And ■ in continuation of this argument it was here contended 13S HEEBEET SPENCEE AND that further extension of popular power should be accom- panied by a further restriction of state duty — a further specialization of state function. In the essay on " Prison Ethics," contributed to the Jiritish Quarterly Jteview in July, 1860, a special question is very ably dealt with in the light of those biological, psychological, and sociological principles which belong to the Evolution philosophy. The principle of moral Evolution is asserted, and the concomi- tant unfolding of higher and better modes of dealing with criminals. We have now passed in rapid review the intellectual work of Mr. Spencer for nearly twenty years, and have shown that, though apparently miscellaneous, it was, in reality, of a highly-methodical character. Though treating of many subjects, he was steadily engaged with an exten- sive problem which was resolved, step by step, through the successive discovery of those processes and principles of Nature which constitute the general law of Evolution. Beginning in 1843 with the vague conception of a social progress, he subjected this idea to systematic scientific analysis, gave it gradually a more definite and comprehen- sive form, propounded the principles of heredity and adap- tation in their social applications, recognized the working of the principle of selection in the case of human beings^ arid affiliated the conception of social progress upon the more general principle of Evolution governing all animate Nature. Seizing the idea of increasing heterogeneity in organic growth, he gradually extended it in various direc- tions. When the great conception thus pursued had grown into a clear, coherent, and well-defined doctrine, he took up the subject of psychology, and, combining the principle of differentiation with that of integration, he placed the in- terpretation of mental phenomena upon the basis of Evo- lution. We have seen that two years after the publica- tion of the "Psychology," or in 1857, Mr. Spencer had ar- THE DOCTEINE OP EVOLUTION. 139 rived at the law of Evolution as a universal principle of Nature, and worked it out both inductively as a process of increasing heterogeneity, and deductively from the princi- ples of the instability of the homogeneous and the multi- plication of effects. How far Mr. Spencer was here in ad- vance of all other workers in this field, will appear when we consider that the doctrine of Evolution, as it now stands, was thtis, in its universality, and in its chief out- lines, announced by him two years before the appearance of Mr. Darwin's " Origin of Species." A principle of natural changes more universal than any other known, applicable to all orders of phenomena, and so deep as to involve the very origin of things, having thus been established, the final step remained to be taken, which was to give it the same ruling place in the world of thought and of knowledge that it has in the world of fact and of Nature. A principle running through all spheres of phe- nomena must have !the highest value for determining scien- tific relations ; and a genetic law of natural things must necessarily form the deepest root of the philosophy of nat- ural things. It was in 1858, as Mr. Spencer informs me, whUe writing the article on the " Nebular Hypothesis," that the doctrine of Evolution presented itself as the basis of a general system under which all orders of concrete phe- nomena should be generalized. Already the conception had been traced out in its applications to astronomy, geol- ogy, biology, psychology, as well as all the various super- organic products of social activity ; and it began to ap- pear both possible and necessary that all these various con- crete sciences should be dealt with in detaU from the Evo- lution point of view. By such treatment, and by that only, did it appear practicable to bring them into relation so as to fprm a coherent body of scientific truth — a System of Philosophy. It is proper to state in this place that, in contemplating the execution of so comprehensive a woik, the first diifi- 140 HERBERT SPENCER AND culty that arose was a pecuniary one. Mr. Spencer had frittered away the greater part of what little he possessed in writing and publishing books that did not pay their ex- penses, and a period of eighteen months of ill health and enforced idleness consequent on the writing of one of them had further diminished his resources. His state of health was still such that he could work, at the outside, but three hours a day, and very frequently not that, so that what little he could do in the shape of writing for peri- odicals, even though tolerably paid for it, did not suffice to meet the expenses of a very economical bachelor-life. How, then, could he reasonably hope to prosecute a scheme elaborating the doctrine of Evolution throughout all its de- partments in the way contemplated — a scheme that would involve an enormous amount of thought, labor, and inquiry, and which seemed very unlikely to bring any pecuniary re- turn, even if it paid its expenses ? Unable to see any so- lution of the difficulty, Mr. Spencer wrote, in July, 1858, to Mr. John Stuart Mill, explaining his project, and asking whether he thought that in the administration for India, in which Mr. Mill held office, there was likely to be any post, rather of trust than of much work, which would leave him leisure enough for the execution of his scheme. Mr. Mill replied sympathetically, but nothing turned out to be available. In despair of any other possibility, Mr. Spen- cer afterward extended his application to the Government, being regnforced by the influence of various leading scien- tific men, who expressed themselves strongly respecting the importance of giving him the opportunity he wished.* A peculiar difficulty, however, here arose. Mr. Spencer is a very impracticable man — ^that is, he undertakes to con- form his conduct to right principles, and his decided views as to the proper functions of government put an interdict upon the far greater number of posts that might otherwise be fit. Among the few that he could accept, the greater ' See Note K THE DOCTRINE OF EVOLUTION. 141 part were not available because they did not offer the requisite leisure. One position became vacant which he might have accepted, that of Inspector of Prisons, I think ; but, though effort in his behalf was made by Lord Stanley (now Lord Derby, who was familiar with Mr. Spencer's works and entertained the matter kindly), the claims of party were too strong, and no arrangement was made. Other plans failing, Mr. Spencer decided to adopt that of subscription, and to issue his " System of Philosophy " in a serial form. A prospectus of that system was issued in March, 1860, which outlined the contents of the succes- sive parts. The first installment of the work was issued in October, 1860, and the commencing volume, " First Princi- ples," was published in June, 1862. In this work the general doctrine of Evolution is pre- sented in a greatly developed form ; and the author's for- mer views are not only combined but extended. The law of Von Baer, which formulates organic development as a transformation of the homogeneous into the heterogeneous, Mr. Spencer had previously shown to hold of all aggre- gates whatever — of the universe as a whole, and of all its component parts. But, in " First Principles," it was shown that this universal transformation is a change from in- dejlnite homogeneity to d^nite heterogeneity ; and it is pointed out that only when the increasing multiformity is joined with increasing definiteness, does it constitute Evo- lution as distinguished from other changes that are like it in respect of increasing heterogeneity. There is, however, a much more important development of the principle. This change from the indefinite to the definite is shown to be the accompaniment of a more essential change from the incoherent to the coherent. Throughout all aggregates of all orders it is proved that there goes on a process of inte- gration. This process is shown to hold alike in the growth and consolidation of each aggregate as weU as in the growth and consolidation of its differentiated parts. The law of 142 ■ HERBERT SPENCER AND the instability of the homogeneous is also more elaborately traced out. Under the head of the principle of segrega- tion it is, moreover, shown that the universal process by which, in aggregates of mixed units, the units of like kinds tend to gather together, and the units of unlike kinds to separate, everywhere cooperates in aiding Evolution. Yet a further universal law is recognized and developed — the law of equilibration. The question is asked, " Can these changes which constitute Evolution continue with- out limit?" and the answer given. is that they cannot; but that they universally tend in each aggregate toward a final state of quiescence, in which aU the forces at work have reached a state of balance. Like the other univer- sal process, that of equilibration is traced out in all divis- ions of phenomena. But the most important development given to the . doctrine of Evolution in this volume was its aiBliation upon the ultimate principle underlying aU science — the persistence of force. It was shown that from this ultimate law there result certain universal derivative laws, which, are dealt with in chapters on "The Correlation and. Equivalence of Forces," "The Direction of Motion," and " The Ehythm of Motion," and it was demonstrated that these derivative laws hold throughout all changes, from the astronomical to the psychical and social. It is then shown that "the Instability of the Homogeneous," "The Multi- plication of Effects," " Segregation " and " Equilibration," are also deducible from this ultimate principle of the per- sistence of force. So that Evolution, having been first es- tablished inductively as universal, is further shown to be universal by establishing it deductively as a result of the deepest of all knowable truths. The first edition of " First Principles " was published, but another important step in elucidating the philosophy of Evolution required to be taken. In dealing with hot's fertile book, would require a long article. With the best of intentions, we are conscious of having given but a sorry account of it in these brief paragraphs. But wo hope we have said enough to commend it to the attention of the thoughtful leader."—' Prof. John Fiske, In the Atlantic Monthly, "Mr. Bagehot's style is clear and vigorous. We refrain from giving a fuller ac- count of these suggestive essays, only because we are siu-e that our readers will find it worth tlieir while to peruse the book for themselves; and we sincerely hope that the forthcoming parts of the 'International Scientific Series' will be as interesting."— > A ikenrnttTn. " Mr. Bagehot discusses an immense variety of topics connected with the progress of societies and nations, and the development of their distinctive peculiarities; and his book shows an abundance of ingenious and original thought" — Alfred Rossbli Wallace, in Nature, D. APPLETON & CO., Publishers, 549 & 551 Broadway, N. Y- opinions of the Press on the ^^International Scientific Series,^* III. Foods. By Dr. EDWARD SMITH. I vol., i2mo. Cloth, Illustrated Price, $1,75. In making up The International Scientific Series, Dr. Edward Smith was se- lected as the ablest man in England to treat the important subject of Foods. His-services were secured for the undertaking, and the little treatise he has produced shows that the choice of a writer on this subject was most fortunate, as the book is unquestionably the clearest and best-digested compend of the Science of Foods that has appeare4 in our language. " The book contains a series of diagrams, displaying the effects of sleep and meals on pulsation and respiration, and of various kinds of food on respiration, wnich, as the results of Dr. Smith's own experiments, possess a very high value. We have not far to go in this work for occasions of favorable criticism ; they occur throughout, but are perhaps most apparent in those parts of the subject with which Dr. Smith's name is es- pecially linked." — London Examiner. *'The union of scientific and popular treatment in the composition of this work will aflford an attraction to many readers who_ would have been indifferent to purely theoreti- cal details. . . . Still his work abounds in information, much of which is of great value, and a part of which could not easily be obtained from other sources. Its interest is de- cidedly enhanced for students who demand both clearness and exactness of statement, by the profusion of well-executed woodcuts, diagrams, and tables, which accompany th? volume. . . . The suggestions of the author on the use of tea and coffee, and of the va, rious forms of alcohol, although perhaps not strictly of a novel character, are highly in- structive, and form an interesting portion of the volume." — N. Y. Tribune, IV. Body and Mind. THE THEORIES OF THEIR RELATION. By ALEXANDER BAIN, LL. D. I vol., i2ino. Cloth. ....,-. Price, $1.50. Professor Bain is the author of two well-known standard works upon the Science of Mind — "The Senses and the Intellect," and **The Emotions and the Will." He is one of the highest living authorities in the school which holds that there can be no sound or valid psychology unless the mind and the body are studied, as they exist, together. " It contains a forcible statement of the connection between mind and body, study- ing their subtile interworkings by the Hght of the most recent physiological investiga- tions. ^ The summaiy in Chapter V., of the investigations of Dr. Lionel Beale of nie embodiment of the intellectual functions in the cerebral system, will be found the freshest and most interesting part of his book. Prof. Bain's own theory of the connec- tion between the mental and the bodily part in man is stated by himself to be as follows : There is ' one substance, with two sets of properties, two sides, the physical and the mental — a double-faced unity.' While, in the strongest manner, asserting the union of mind with brain, he yet denies * the association of union in place t' but asserts the union of close succession in time,' holding that ' the same being is, by alternate fits, un- der extended and under unextended consciousness." '—Christian Register, D. APPLETON & CO., Publishers, 549 & 551 Broadway, N. Y. opinions of the Press on the " International Scientific Series,'*^ The Study of Sociology. By HERBERT SPENCER. I vol., i2mo. Cloth. . Price, $1.50. **The philosopher whose disdnguished name gives weight and influence to this vol- ume, has given in its pages some of the finest specimens of reasoning in all its forms and departments. There is a fascination in his array of facts, incidents, and opinions, which draws on the reader to ascertain his conclusions. The coolness and calmness 01 his treatment of acknowledged difficulties and grave objections to his theories win for him a close attention and sustained effort, on the part of the reader, to comprehend, fol- low, grasp, and appropriate his principles. This book, independently of its bearing upon sociology, is valuable as lucidly showing what those essential characteristics are which entitle any arrangement and connection of facts and deductions to be called a science. " — Episcopalian^ ^' This work compels admiration by die evidence which it gives of immense re- search, study, and observation, and is, withal, written in a popular and very pleasing sr^ile. It is a fasunating work, as well as one of deep practical thought." — Bost. Post. "Herbert Spencer is unquestionably^ the foremost Hvingthinkerin the psychological and sociological fields, and uiis volume is an important contribution to the science of which it treats. ... It will prove more popular than any of its author's other creations, for it is more plainly addressed, to the people and has a more practical and less specu- , lative cast. It will require thought, but it is well worth thinking about." — Albany Evening Journal. VI. The New Chemistry. By JOSIAH P. COOKE, Jr., Erving Professor of Chemistry and Mineralogy in Harvard University. I vol., l2mo. Cloth Price, $2.00. " The book of Prof. Cooke is a model of the modem popular science work. It has just the due proportion of fact, philosophy, and true romance, to make it a fascinating companion, either for the voyage or the study." — Daily Graphic, **This admirable monograph, by the distinguished Erving Professor of Chemistry in Harvard University, is the first American contribution to 'The International Scien- tific Series,' and a more attractive piece of work in the way of popular exposition upon a difficult subject has not appeared in a long time. ■ It not only well sustains the char- acter of the volumes with which it is associated, but its reproduction in European coun' tries will be an honor to American science." — New York Tribune, " All the chemists in the country will enjoy its perusal, and many will seize upon it as a thing longed for. For, to those advanced students who have kept well abreast of the chemical tide, it offers a cajm philosophy. To those others, youngest of the class, who have emerged from the schools since new methods have prevailed, it presents a generalization, drawing to its use all the data, the relations of which the newly-fledged fact-seeker may but dimly perceive without its aid. . . . To the old chemists, Prof. Cooke's treatise is like a message from beyond the mountain. They have heard of changes in the science; the clash of the battle of old and new theories has stirred them from afer. The tidings, too, had come that the old had given way ; and little more than this they knew. . . . Prof. Cooke's ' New Chemistry ' must do wide service in bringing to close sight the little known and the longed for. ... As a philosophy it is efenien^ tary, but, as a book of science, ordinary readers will find it sufficiently advanced."— Utica Morning Herald, D. APPLETON & CO., Publishers, 549 & 551 Broadway, N. Y. opinions of the Press on the '■'•International Scientific Series." VII. The Conservation of Energy. By BALFOUR STEWART, LL. D., F. R. S. IViik an Ajipendix treaUng of the Vital and Menial Applications of the Doctrine. I vol., i2rao. Cloth. Price, $1.50. " The author has succeeded in presenting the facts in a clear and satisfactory manner, using simple language and copious illustration in the presentation of facts and prin- ciples, confining himself, however, to the physical aspect of the siibject. In the Ap- pendix the operation of the principles in the spheres of hfe and mind is supplied by the essays of Professors Le Conte and Bain." — Ohio Farmer. " Prof. Stewart is one of the best known teachers in Owens College in Manchester. " The volume of The International Scientific Series now before us is an ex- cellent illustration of the true method of teaching, and will well compare with Prof. Tyndall's charming little book in the same series on ' Forms of Water," with illustra- tions enough to make clear, but not to conceal his thoughts, in a style simple and brief." — Christian Register^ Boston. " The writer has wonderful ability to compress much information into a few words. It is a rich tj-eat to read such a book as this, when there is so much beauty and force combined with such simplicity. — Easterjt Press. VIII. Animal Locomotion; Or, WALKING, SWIMMING, AND FLYING. Wiih a Dissertation on Aeronautics. By J. BELL PETTIGREW, M. D., F. R. S., F, R. S. E., F. R.C. P.E. I vol., i2mo.' Price, $1.75. "This work is more than a contribution to the stock of enterfaining knowledge, though, if it only pleased, that would be sufficient excuse for its publication. But Dr. Pettigrew has given his time to these investigations with the ultimate purpose of solv- ing the difficult problem of Aeronautics. To this he devotes the last fifty pages of his book. Dr. Pettigrew is confident that man will yet conquer the domain'of the air." — N. Y. yournal 0/ Cojnmerce. _ " Most persons claim to know how to walk, but few could explain the mechanical principles involved in this most ordinary transaction, and will be surprised that the movements of bipeds and quadrupeds, the darling and rushing motion of fish, and th^ erratic flight of the denizens of the air, are not only anologous, but can be reduced to similar formula. The work is profusely illustrated, and, without reference to the theory it is designed to expound, will be regarded as a valuable addition to natural history." —Omaha Republic. D. APPLETON & CO., Publishers, 549 & 551 Broadway, N. Y, opinions of the Press on the "International Scientific Series.'' IX. Responsibility in Mental Disease. By HENRY MAUDSLEY, M. D., Fellow of the Royal College of Physicians; Professor of Medical Jurisprudence in University College, London. I vol., i2mo. Cloth. . . Price, $1.50. " Having lectured in a medical college on Mental Disease, this book has been a feast to us. It handles a great sul;yect in a masterly manner, and,. in our judgment, the positions taken by the aumor are correct and well sustained. — Pastor and People, " The author is at home in his subject, and presents his views in an almost singu- larly clear and satisfactory manner. . . . The volume is a valuable contribution to one of the most difficult, and at the same time one of the most important subjects of inves- tigation at the present day." — N, y. Observer, " It is a work profound and searching, and abounds in wisdom." — Pittshurg Com- mercial, "Handles the important topic with masterly power, and its suggesdons are prac- tical and of great value." — Providence Press. X. The Science of Law. By SHELDON AMOS, M. A., Professor of Jurisprudence in University College, London; author of ".A Systematic View of the Science of Jurisprudence," " An English Code, its Difficulties and tlie Modes of overcoming them," etc., etc. I vol., i2ino. Cloth Price, $1.75. '* The valuable series of ' International Scientific ' works, prepared by eminent spe- cialists, with the intention of popularizing^ information in their several branches of knowledge, has received a good accession in this compact and thoughtful volume. . It is a difficult task to give the oudines of a complete theory of law in a portable volume, which he who runs may read, and probably Professor Amos himself .would be the last to claim that he has peifectly succeeded in doinjg this. But he has certainly done much to clear the science of law from the technical obscurities which darken it to minds which have had no legal training, and to make clear to his May' readers in how true and high a sense it can assert its right to be considered a science, and not a mere practice." — The Christian Register, ''The works of Sentham and Austin are abstruse and philosophical, and Maine's require hard study and a certain amount of special training. The writers also pursue different lines of investigation, and can only be regarded as comprehensive in the de- partments they confined themselves to. It was left to Amos to gather up the result and present the science in its fullness. The unquestionable merits of this, his lastbook, are, that it contains a complete treatment of a subject which has hitherto been handled by specialists, and it opens up that subject to every inquiring mind. . . . To do justice to * The Science of Law' would require a longer review, than we have space for. We have read no more interesting and instructive book for some time. , Its themes concern every one who renders obedience to laws, and who would have those laws the best possible. The tide of legal reform which set in fifty years ago has to sweep yet higher if the flaws in our jurisprudence are to be removed. The process of change cannot be better ^ided than by a well-informed public mind, and Prof. Amos has done great service in materially helping to promote this q'oA,''* —Buffalo Courier. D. APP'LETON & CO., Publishers, 549 & 551 Broadway, N. Y. opinions of the Press on the ^^International Scientific Series.'" XI. Animal Mechanism, A Treatise on Terrestrial and Aerial Locomotion, By E. J. MAREY, Professor at the College of France, and Member of the Academy of Medicine. With 117 Illustrations, drawn and engraved under the direction of the author. X vol., i2mo. Cloth Price, $1.75 " We hope that, in the short glance which we have taken of some of the most im- portant points discussed in the work before us, we have succeeded in interesting our readers sufficiently in its contents to make them curious to learn more of its subject- matter. We cordially recommend it to their attention, . " The author of the present work, it is well known, stands at the head of those physiologists who have investigated the'mechanism of animal dynamics — indeed, we may almost say that he has made the subject his own. By the originality of his con- ceptions, the ingenuity of his constructions, the skill of his analysis, and the persever- ance of his investigations, he ^has surpassed all others in the power of unveiling the complex and intricate movements of animated beings." — Popular Science Monthly. XII, History of the Conflict between Religion and Science. By JOHN WILLIAM DRAPER, M. D., LL. D., Author of " The Intellectual Development of Europe." X vol., i2mo. Price, $1.75. *'This Tittle ' History' would have been a valuable contribution to literature at any m its literary merits, the book maybe said to possess an independent value, as fending to familiarize a certain secrion of the English public with more en- Ughteued views of theology." — London AtheTueum. BIiOOMEB,'S COMMEBCIAL CBYPTOGRAPH. A Telegraph Code and Double Index — Holocryptic Cipher. By J. G. Bloomer, i vol., 8vo. Price, $5. By tlie use of this work, business communications of whatever nature may be tele- graphed with secrecy and economy. D. APPLETOa & CO., Publishers, New York. Recent Publications —scientific. THE PBINOIPLES OF HLENTAL PHYSIOLOGY. With their Ap- plications to the Training and Discipline of the Mind, and the Study of its Morbid Conditions. By W. B. Carpenter, F. R. S., etc. Illustrated. i2ino. 737 pages. Price, $3.00. " Tho work is proba'bly the ablest axposition of tbe lubiect which has heen giTea to the world, and coea fir to establish a new system of Mental rhiloaopby, upon a much broader and mora aubataQtial basis tnaa it has heretofore stood." — St. Louis Democrat- *' Let lis add that nothing we have said, or in any limited space could svy, would give an adequate con- ception of the valuable and curious collection of facta bearing on morbid mental conditions, the learned physiological exposition, and the treasure-house of useful hints for mental training, which make tiiis large anil yet very amusing, as well as instructive book, an encyclopedia of well-dusaified and often very startling psyclioiogical experiences." — Jjmdon Spectator, THE EXPAITSE OF HEAVEN. A Series of Essays on the Wonders of the Firmament. By R. A. Pkoctor, B. A. " A very charming work ; cannot fail to lift the reader's mind up ' through Nature's work to Nature's God.* " — London Standard. " Prof. R. A. Proctor is one of the very few rhetorical scientists who have the art of making science popular without making It or themselves contemptible. It will be hard to find anywhere else so much skill in cfiective expression, combined with so much genuine astrouomical learning, as is to be seen in his new volume." — C/iriatian tinion, PHYSIOLOGY POR PRACTICAL TTSE. By various Writers. Edited by James Hinton. With 50 Illustrations, i vol., i2mo. Price, $2.25. " This book is one of rare value, and will prove useful to a large class in the communllvl Its chief recommendation is in its applying the laws of the science of physiolo^ to cases of the derangea or diseased ■ " " " » .• 1 ■ m. It is as uioroughly practical as is a book of operations of the organs or processes of the human systei _ ^ , , - - ' '-■ '■' '■• • ' '• • • -■ ' "f the mystification formulas of medicine^ and the style in which the information is given is so entirely devoid of tl of technical or scientific terms that the most simple can easily comprehend it.^'— Boston Gazette' " Of all the works upon health of a popular character which we have met with for some time, and we •re glad to think that this most important branch of knowledge is becoming more enlarged every day, the work before us appears to be the simplest, the soundest, and the beiV—CAicago Inter-Ocean. THE GREAT ICE AGE, and its Relations to the Antiquity of Man. By James Gbikie, F. R. S. E. With Maps, Charts, and numerous Illus- trations. I vol., thick i2mo. Price, $2.50. " ' The Great Ice Age ' is a work of extraordinary interest and value. The subject U peculiarly attractive in the immensity of its scope, and exercises a fascination over the imagination so absorbing that it can scarcely find expression in words. It has all the charms uf wonder-tales, and excites scientific and unscientific minds alike." — Boston QazeUe. " Every step in the process is traced with admirable perspicuity and fullness by Mr. Gelkie." — Lon- don Saturdai/ Review. _ " 'The Great Ice Ag@,' by James Geikie, is a book that unites the popular and abstruse elements of Ecient'fic research to a remarkable degree. The author recounts a story that is more romantic than nine novels out of ten, and we have read uie book from first to last with unflagging interest." — Boston Commer- cial Bulletin, ADDRESS DELIVERED BEFORE THE BRITISH ASSOCIA- TION, assembled at Belfast. By John Tyndall, F. R. S., President. Re- vised, with additions, by the author, since the delivery. i2mo. izo pages. Paper. Price, 50 cents. This edition of this now &mous address Is the only one autbotized by the author, and contains addi- tions and corrections not in the newspaper reports. THE PHYSIOLOGY OP MAIT. Designed to represent the Existing State of Physiological Science as applied to the Functions of the Human Body. By Austin Flint, Jr., M. D. Complete in Fiv» Volumes, octavo, of about 500 pages each, with 105 Illustrations. Cloth, $22.00 ; sheep, $27.00. Each vol- ume sold separately. Price, cloth, $4.50; sheep, $5.^0. The fifth and last volume has just been issued. • The above is by far the most complete work on human physiology In the Enelish language. It treats of the functions 01 the human body from a practical point of view, and Is enriched by many original ex- periments and observations by the aothor. Considerable space is given to phyEiological anatomy, par-' ticularly the structure of glandular organs, the digestive system, nervous system, blood-veseels, organs of special sense, and or^ns of generation. It not omy considers the various functions of the body, from »n experimental stand-point, but is peculiarly rich in citations of the literature of physiology. It is therefore invaluable as a work of reference for those who wish to study the snbiect of physiology exhaustively. As a complete treatise on a subject of such interest. It should be in the libraries of literary and scientific men, OS well as in the hands of practitioners and students of medicine. Illustrations are introduced wherever they are necessary for the elucidation of the text. D. APPLETON & CO., Publishers, 549 & 551 Broadway, N. Y. THE GREVILLE MEMOIRS. COMPLETE IN TWO VOLS. A JOURNAL OF THE REIGNS OF King G-eorge IV. & King William lY. By the Late CHAS. C. F. GREVILLE, Esq., *- Clerk of the Council to those Sovereigns. Edited by Henry Reeve, Registrar of the Privy Council. 12mo. PRICE, $4.00. This edition contains the complete text as published in the three volumes of, the English edition. " The sensation created by these Memoirs, on their first appearance, was not out of proportion to their real interest. They relate to a period of our history second only in importance to the Revolution of 1688; they portray manners which have now disap- peared fi-om society, yet have disappeared so recently that middle-aged men can recol- lect them; and they concern the conduct of very eminent persons, of whom some are still living, while of others the memory is so fresh that they still seem almost to be con- temporaneous." — The' Academy. " Such Memoirs as these are the most interesting contributions to history that can be made, and the most valuable as well. The man deserves gratitude from his pos- terity who, being placed in the midst of events that have any importance, and of people who bear any considerable part in them, sits down day by day and makes a record of his observations." — Buffalo Courier. "The Greinlle Memoirs, already in a third edition in London, in little more than two months, have been republished by D. Appleton & Co., New York. The three loosely-printed English volumes are here given in two, without the slightest abridg- ment, and the price, which is nine dbllars across the water, here is only four. It is not too much to say that this work, though not so ambitious in its style as Horace Walpole's well-known 'Correspondence,' is much more interesting. In a word, these Greville Memoirs supply valuable mateiials not alone for political, but also for social history during the time they cover. They are addil ionally attractive from the large quantity of racy anecdotes which they contain." — Philadelphia Press. '* These are a few among many illustrations of the pleasant, gossipy information con- veyed in these Memoirs, whose great charm is the free and straightforward manner in which the writer chronicles his impressions of men and ^ycrvXs" —Boston Daily Globe. "As will be seen, these volumes are of remarkably interest, and fully justify the en- comiums th^t heralded their appearance in this country. They will attract a laige cir- cle of readers here, who will find in their gossipy pages an almost inexhaustible fund of instruction and amusement." — Boston Saturday Evening Gazette. "Since the publication of Horace Waloole's Letters, no book of greater historical interest has seen the light than the Greville Memoirs. It throws a curious, and, we may almost say, a terrible light on the conduct and character of the public men in Eng- land under the reigns of George IV. and William IV. Its descriptions of those kings and their kinsfolk are never likely to be forgotten." — N. Y. Times. D. APPLETON & CO., Publishers, 549 & 551 Broadway, N. Y. 'A rich list of fruitful topics." Boston Commonwealth. HEALTH AND EDUCATION, By the Rev. CHARLES KINGSLEY, F. L. S., F. G. S., CANON OF WESTMINSTER, l2mo. Cloth Price, $1.75. "It is most refreshing to meet an earnest soul, and such, preeminently, is Charles Kingsley, and he has shown himself such In every thing he has written, from 'Alton Locke' and ' VillageSermons/aquarter of aceiiturysince, to the present volume, which is no exception. Here are fifteen Essays and Lectures, excellent and interesting in different degrees, but all exhibiting the author's peculiar characteristics of thought and style, and some of them blending most valuable instruction with entertainment, as few living writers can." — Hartford Post "That the title of this book is not expressive of its actual contents, is made mani- fest by a mere glance at its pages; it is, in fact, a collection of Essays and Lectures, written and delivered upon various occasions by its distinguished author; as such it cannot be otherwise than readable, and no Intelligent mind needs to be assured that Charles Kingsley is fascinating, whether he treats of Gothic Architecture, Natural History, or the Education of Women. The lecture on Thrift, which was intended for the women of England, may be read with profit and pleasure by the women of everywhere." — St Louis Democrat " The book contains exactly what every one needs to know, and in a form which every one can understand." — Boston Journal. , " This volume no doubt contains his best thoughts on all the most important topics of the day." — Detroit Post. "Nothing could be better or more entertaining for the family library." — Zioji*s Herald. " For the style alone, and for the vivid pictures fi-equently presented, this latest production of Mr. Kingsley commends itself to readers. The topics treated are mostly practical, but the manner is always the manner of a master in composition. Whether discussing the abstract science of health, the subject of ventilation, the education of the different classes that form English society, natural history, geology, heroic aspiration, superstitious fears, or personal communication with Nature, we find the same freshness of treatment, and the same eloquence and affluence of language that distinguish the productions in other fields of this gifted author." — Boston Gazette. J). APPLETON & CO., Publishers, 549 & SSI Broadway, N. Y. THE GREAT ICE AGE, AND ITS RELATIONS TO THE ANTIQUITY OF MAN. By JAMES GEIKIE, F. R. S. E. With Maps, Chapts,"an