Class Book //ya/ ?J Copyright^ . COPYRIGHT DEPOSI1V The Philosophy of History By S. S. HEBBERD Revised Edition (From the Chicago Tribune") "How so simple a thought as this can be carried out as a law of interpretation in the study of the great distinctive, historic civilization as that of India, the classical, the medieval, the Reformation, the genesis of science, modern art and morality, and the social revolution since the reformation is what the author has attempted to show in this remarkably lucid, cogent, and suggestive book." "It is, in fact, one of the most penetrating and illuminating philo- sophical-historical essays that have appeared for a long while. And its style indicates, to an uncommon degree, not only strong mastery of the theme, but a singularly fine self-mastery, which holds the author so perfectly to his single aim. One who reads intelligently this book, whether or not he accept fully the theory, will get a clew to modern thought and modern history he did not have, at least so clearly, before." (From The Reformed Church Review) "If this book had the imprint of Berlin or Oxford upon its title-page it would command immediate attention. The author himself feels that it is heavily handicapped by the very grandeur of its pretensions. . . . After reading a few pages one is captivated by the simlicity, the direct- ness and the penetration of the author. He makes you think. Whether you agree with him or not you cannot deny that you are confronted by a man who has read widely, pondered his material carefully and thought clearly. The work deserves far more popularity than it appears to have received. "... The reader is naturally afraid of a man who has found a key, especially one that will explain all the mysteries of civilization. Yet it must be conceded that the writer pleads his cause with remarkable ingenuity, and with his striking antitheses and epigrammatic sentences throws new light upon his subject at many points. If he does nothing else he sets one thinking along the broad deep lines which are co- extensive with the breadth and depth of the racial movement itself. "... The book abounds in keen distinctions like these. They may raise problems rather than solve them, but a production that does even that is well worth reading." (From Rev. N. McGee Waters, Pastor Tompkins Ave. Cong. Church, Brooklyn, New York) "I am not certain yet whether I am satisfied that you have found the solution of the riddle. Your solution at first strikes one as too simple — but so are all the great laws simple. Anyhow, for horizon, inspiration and outlook and as a compendium of learning it is a book of the first rank. I am going to read it again." " 'The Philosophy of History' is a timely work and one that will be sought after by all students and lovers of history. In this work the author has given to the world a book that should bring him fame as a reward for a lifetime of labor spent in its preparation." — Southern Star, Atlanta, Ga. "A book into which a strong thinker has put a large part of the forces of his life is not to be set aside lightly. And this book will repay careful study. . . . These are the merest hints of the scheme of thought which the writer of this book has developed with much wealth of historical illustration and fine philosophical insight." — The Christian Century. "There is very much that is weighty as well as ingenious in your speculations upon the Philosophy of Art. I have seen no better theory of the beautiful than yours." — C. E. Norton, LL.D., L.H.D., Prof, of Art in Harvard University. "This book is a noble contribution to the philosophy of history. We feel convinced that it will find its way to readers of every class." — New York World. "This book is abundant evidence of the high philosophical ability of the author. Its characterization of artistic, industrial and moral tenden- cies is capital." — Wm. D. Hyde, D.D., LL.D., Fres't Bowdoin College. "The style is as clear as a crystal, while the ideas are singularly marked by modesty, manliness and affluent suggestiveness." — Christian Era. "Your book seems to me an epoch-making book. It is the clearest, most profound and most rational exposition of the science of thinking that I have ever seen. I have studied Lotze, . . . and many others, but I have really got a better outlook into thought and life, a firmer foundation for faith and reason in your little book than from them all." — Rev. John Faville, D.D., Peoria, 111. "A book of very great value. . . . The latter part, where you treat of the distinction between idealism and realism and apply it to the various fields of human life, and especially to human history, seems to me of fascinating interest. I do not know when I have read more suggestive pages in the line of the philosophy of history than in your book."— Pres't G. A. Gates, D.D., LL.D., Iowa College. "Your principle is a pregnant one. In the teaching of Psychology, I have made large use of it, especially under the subject of perception and consciousness." — Ex-Pres't E. H. Merrell, D.D., Ripon College. "It is an able and thoughtful discussion." — Prof. Geo. P. Fisher, Yale University. "I have read it with the deepest interest, and with regret that I have never come to know before one of so much ability and depth of re- search." — Prof. G. B. Willcox, D.D., Chicago Theological Seminary. "You have pursued without deviation a line of reasoning that is very suggestive and worthy of earnest attention." — Fres't R. C. Flagg, D.D., Ripon College. "It comes to me in philosophy as the Golden Rule does in ethics. The foundation principle is simple; the application tremendous in its sweep. I know it is the finest, freshest and most original putting that I have found in my reading." — Rev. Henry Faville, D.D., La Crosse, Wis. "Your chapter upon Art is delightful." — Prof. C. M. Tyler, Cornell University. "We do not remember to have ever read a more able and comprehen- sive account of the progress of civilization within so small a compass nor one so suggestive of thought." — Cincinnati Commercial-Gazette. "A tremendous task is attempted here. . . . The book must be read to gain the author's conception and is sure to repay the reading." — Auburn Seminary Review. " 'The Philosophy of History' is a carefully wrought essay in which the attempt is made to establish a single law of thought which will successfully explain the course of human development. . . . Taking this fundamental law as a key, the author applies it in turn to the doors of human history and makes it open them all in succession from the contemplative systems of Indian thought to the industrial conflicts of the nineteenth century. The book cannot be even summarized here, but it may be said that its treatment of old problems is fresh, logical and in many respects convincing. Especially is this true of the chapters on classical and medieval art in which the fundamental law is admirably illustrated." — The Dial. izmo, 307 Pages, Cloth Bound Price, Postpaid, $1.50 MASPETH PUBLISHING HOUSE 77 Milton Street, Borough oi Queens, New York THE PHILOSOPHY OF THE FUTURE By S. S. HEBBERD Author of " Philosophy of History," " The Secret of Christianity'* "The Science of Thought," Etc. MASPETH PUBLISHING HOUSE 77 MILTON STREET, BOROUGH OF QUEENS, NEW YORK 1911 J$ *v Copyright, 1911, By S. S. HEBBERD. -'^-- c ■CLA300108 & PREFACE This book has cost me more than half a century of toil and the loss of most things that men chiefly desire. And still it is very imperfect. How, indeed, could it be otherwise, since I have had to cut my way through a wilderness, aided only by the errors of those who have preceded me? But, as I have shown in my "Philosophy of History," we are on the verge of a great transition. The Protestant age of dissent and division has exhausted itself, and has now little of value to offer us. And so I send forth my book, hoping that despite its imperfections, it may serve to foreshadow the better time that is com- ing. I am encouraged too by what Kant says in the Scholia to his Prolegomena : "All transitions from a tendency to its contrary pass through the stage of indifference, and this moment is most dangerous for an author, but the most favorable for the science. For when party-spirit has died out by a total dis- solution of former connections, minds are in the best state to listen to several proposals for an or- ganization according to a new plan." S. S. Hebberd. CONTENTS CHAPTER PAGE I. The Nature of Thought ... i II. Causality 10 III. Abstraction and Relation ... 28 IV. The New Realism 43 V. Space 69 VI. Time 80 VII. The Concept 93 VIII. Judgment 113 IX. Induction 127 X. The Existence of God .... 148 XL Freedom 166 XII. Demonstration of the Soul's Ex- istence 185 CHAPTER I THE NATURE OF THOUGHT Section i. The Fundamental Principle The principle upon which I seek to found a new philosophy is this: The sole, essential function of all thinking, as contrasted with feeling, is to dis- criminate between cause and effect. It is a simple thesis ; but it will not be disparaged on that account by any one who knows the history of inductive science. Such an one will remember that the greatest discoveries have always borne this stamp of simplicity. The secrets of Nature always seem open and evident when once we have found them out. But it is not so easy to find them out and verify them. It is far easier to plod along in the old ruts of tradition and error; or to revolve, like one lost in the woods, in circles of verbiage and ambiguity. But your thesis, it may be said, is nothing new. It is but a revamping of Schopenhauer's reduction of all the Kantian categories to that of causality. But such an objection would be both shallow and false. Some of the Pythagoreans anticipated dimly the Copernican discovery, but they never verified their vague conjectures; and the contrast between my doc- trine and Schopenhauer's is much wider and deeper than that, (a) For he confined his view to processes of the understanding, which for him — as also for 2 PHILOSOPHY OF THE FUTURE Kant, Hegel and the rest — was but a part of the in- tellect; and a very inferior, rudimentary part, the source of all error and deception, (b) Nor did Schopenhauer even attempt to prove the reality of causation ; he never questioned Kant's view of it as but a logical necessity, an arbitrary compulsion forced upon us by the deceptive understanding, (c) Above all, he did not see that this universal scope of the causal concept could be converted into a proof that it was no mere figment of the mind ; to him it was merely "subjective. " In fine, Schopenhauer simply carried the Kantian philosophy one stage farther on — into that pessimism which, as the his- tory of India so painfully shows, is the inevitable outcome of every fully developed theory of Maya or illusion. My doctrine is the exact opposite of all this. For its main design is to find an ultimate, universal cri- terion of truth, and thus overcome the skepticism lurking in both the materialistic and idealistic modes of modern thought. Section 2. Hume's Problem Modern philosophy is tormented by one very grievous malady. Its criticism has destroyed the old criteria of truth, but has never been able to put any- thing else in their place ; it has torn down, but knows not how to rebuild. Even through all the storm and stress of the eighteenth century, the primary convic- tions of mankind were conserved, at least for the majority, by the doctrine of innate ideas or intuitions. THE NATURE OF THOUGHT 3 But Kant completely wrecked the intuitional method of defending truth. The very fact that all men were somehow mysteriously compelled to accept, without any proof, certain convictions concerning time, space, substance, cause, etc., was made a ground for discrediting these convictions. His criticism has never been adequately answered. And for more than a century now, our most elementary convic- tions, moral as well as religious, have been hanging in cloud-land, true castles in the air. Thus modern philosophy, having no firm foundation, has become a chaos of dispute, paradox and vain subtleties. My contention is that philosophy can be rescued from its evident state of decadence and chaos only by finding some way of solving Hume's famous problem of causality. In the failure of Kant and all his successors down to the present day to solve that problem has been the main source of trouble. Think- ers have naturally tended to ignore, to shove aside a principle that seemed to mock at all their efforts to solve or understand it. Many of them seem to have nourished a spite against it. Thus Royce says solemnly: "The unhappy slavery of metaphysicians of the past to the conception of causation has been responsible for some of the most fatal misfortunes of religion and of humanity." 1 Not having any fear of such a slavery, I propose in this volume to prove inductively that the sole es- sential function of all thinking is to discriminate between cause and effect ; in other words, that there 1 The World and the Individual, I. p. 444. 4 PHILOSOPHY OF THE FUTURE is no known form of thought which is not ultimately reducible into an assertion of cause and effect. If I succeed, then plainly to cancel causality is to efface all distinction between truth and falsehood, and thus to render all thinking logically impossible. The argument is in fact a reductio ad absurdum in the completest form imaginable. The geometer proves his theorem by showing that its denial would logi- cally lead to the denial of some universally accepted principle, and would therefore be absurd; I prove my theorem by showing that its denial would invali- date all principles, efface all distinctions, in fine would involve the utter extinction of thought. Thus we shall reach the solution of Hume's prob- lem, which, according to Hoffding, 1 "Kant failed to solve and is indeed insoluble." Hume argued that causation was only the more or less uniform succes- sion of phenomena in space and time. But I shall prove that each word in this definition is in its es- sence a declaration of causality. The relations sev- erally indicated by each of the words used — more, less, uniform, succession, phenomena, space, time, of, in, and — all rest primarily upon causal relations; and if the latter were eliminated, the words would lose all their meaning. Thus in the very act of deny- ing causality, Hume is compelled to affirm it over and over again. Section j. The Law of Knowledge My fundamental theorem carries with it a very 'History of Modern Philosophy, II. p. 58. THE NATURE OF THOUGHT 5 obvious corollary. If all thinking is essentially a relating of cause and effect, it manifestly follows that a cause cannot be known except through its ef- fects, nor an effect apart from its cause. Simple and self-evident as this corollary appears, it is of the utmost value for the unraveling of those entanglements in which speculation is perpetually involving itself. As we proceed in our exposition we shall see how many far-famed conceptions in philosophy are but half thoughts, mutilated and worthless because they are attempts to conceive a cause apart from its effects or an effect apart from its cause. Many a dispute has lasted for ages, because one party was stubbornly clinging to a half-thought and the other party to the complementary half, one emphasizing the cause and the other the effect. Take, for example, the most famous and persistent of all these controversies, that between the Eleatic and the Heracleitean school, the former claiming that Being was one, indivisible, immutable, while all appearance of change or motion was due to the deceptiveness of the senses; the latter maintaining that everything is in constant flux, forever trans- forming itself, its nature a consuming fire. In fine, one school sees the uniformity of cause or causal processes, the other sees only the effects or changes. And yet this dispute outlasted ancient philosophy. Plato was puzzled by it, as his Parmenides plainly shows. And in the Aristotlean theory of knowledge it is again apparent as "a contradiction of which the results run through the entire system of Aristotle." 6 PHILOSOPHY OF THE FUTURE Turn now to Hegelianism, the most vigorous of all philosophies now extant — unless, indeed, you count "pragmatism" as a philosophy. Hegel begins with that equation which has astonished so many, Pure Being=o. And yet there is no need of aston- ishment; the equation is but a bald truism. For to Hegel pure being means only an effect isolated from or unrelated to any cause, or as Wallace puts it: "We do not mean something which is, but mere is, the bare fact of Being, without any substratum. The degree of condensation or development when sub- stantive and attribute co-exist has not yet come. The terms and forms of Being float as it were freely in the air ; or to put it more correctly, one passes into the other. . . . This Being is immediate, i.e., it contains no reference binding it with anything be- yond itself, but stands forward boldly and nakedly as if alone; and if hard pressed it turns over into something else." 1 Now, as a matter of course, such Being as that — for example, a motion apart from anything that moves — is nothing. In fine the whole first book of the Logic is occupied with an inherent absurdity, a mutilated half -thought, to wit, effects that have no cause. And to discover therein para- doxes and self-contradictions naturally becomes an easy task. To quote from Wallace again : "If the first branch of Logic was the sphere of simple Being in a point or series of points, the second is that of difference and discordant Being broken up in itself." 2 It is 1 Logic of Hegel, Prolegomena, p. cxix. 2 Ibid., p. cxxi. THE NATURE OF THOUGHT 7 enough here to note two indisputable facts. First, the whole drift of the second book is to identify the effect with its cause ; thus we have a series of trans- formations of causes without any real effects. Sec- ond, in the end all causation is discarded as self-con- tradictory and unreal. The first and second books, then, vividly illustrate my Law of Knowledge, the impossibility of know- ing effects apart from their causes or causes apart from their effects. The third book, based upon the conjecture that the universe is an organism, illus- trates the straits to which a thinker is driven after he has discarded the conception of causality. Section 4. The Relativity of Knowledge But there is a possible objection that must be con- sidered. It may be said that even if I succeed in proving that the sole essential function of all think- ing is to affirm cause and effect, I have not escaped the toils of the Kantian subjectivism. Nothing would be proved except that as our minds are con- stituted, it is impossible to think otherwise ; but other beings with minds differently constituted may think in quite a different fashion. Cause and effect may, after all, have no actual reality outside our fallible human minds. But understand thoroughly the doctrine here pre- sented, and your objection vanishes; this question of relativity, which has stood unanswered since the dawn of philosophy, is instantly answered. For my doctrine sweeps aside all that swarm of chimeras — 8 PHILOSOPHY OF THE FUTURE such as innate ideas, intuitions, a-priori categories, etc. — that heretofore have made relativity seem so plausible. Dismiss, then, this tangled mass of un- proved, impossible assumptions. Conceive thought or reasoning just as science conceives everything else — that is, functionally. For, as I propose to demonstrate, the sole essential function of thought or reason is to discriminate between cause and ef- fect; and from this functional point of view the question of relativity becomes superlatively absurd. If you imagine thought or reason after the Kantian style, that is, as a mere medley of innate ideas, or a- priorities, flung together at random, no one knows how, whence or why — having no object except to engender false appearances — then indeed relativity becomes highly plausible. It seems almost certain that there must be somewhere some higher order of beings endowed with a higher type of thought or reason, less complicated and cumbersome, leading to something else than universal imposture. But aban- don this preposterous and immoral scheme. In- terpret thought or reason as you would anything else — according to its known function. Then, if I prove, as I certainly shall, that the sole, essential function of thinking is to discriminate between cause and effect, the question about relativity becomes simply ridiculous. For it is to ask whether there may not be some higher order of reason which is not reason and contradicts reason. It would not be a whit sillier to ask whether there may not be some higher kind of motion which is not motion? Or THE NATURE OF THOUGHT 9 some higher kind of a triangle that has four or forty sides ? Furthermore I cite Kant himself, the great high- priest of relativity, as an unwilling witness to the truth of my doctrine. For in trying to prove uni- versal relativity, he is forced to make an exception of causality. I do not refer merely to the well- known fact that he describes the thing in itself as the cause of the matter of our sensations. I refer to the much broader fact that he describes the whole phenomenal universe as caused mainly by the pe- culiar constitution of the mind. He forgets that ac- cording to his doctrine, causality is merely relative and therefore can tell him nothing concerning the true constitution of the mind. In fine, he uses the idea of cause as real in order to prove that it is not real. In the very act of denying causality, he affirms it. Note finally that we are here concerned only with the alleged relativity of the causal relation. Other supposed relativities will be discussed later on; and they will be found to vanish, one by one, before this functional view of thought or reason as a relating of cause and effect. The one ruinous defect in mod- ern philosophy is that it is not "a city which hath foundations." It hangs in the air with nothing un- derlying it but such obsolete superstitions as innate ideas, intuitions, postulates, a-priori necessities of thought, etc. It needs the insight which Archimedes had long ago : "Give me a place to stand on, and I can move the world." CHAPTER II CAUSALITY Section i. Sequence The most surprising feature in Hume's famous polemic against the belief in causality is the extreme tenuity and emptiness of the arguments he was called upon to meet. He spoke the simple truth when he declared that "every argument which has been produced for the necessity of a cause is falla- cious and sophistical." Take, for example, Hobbes's proof, which is specially notable, because he more than any contemporary writer bases his philosophy upon the conception of causality. It is as follows : All the points of time and place in which we can suppose any object to begin to exist are in them- selves equal; and unless there be some cause which is peculiar to one time and one place, and which by that means determines and fixes their existence, it must remain in eternal suspense; and the object can never begin to be for want of something to fix its beginning." Hume answers to that: "But I ask is there any more difficulty in supposing the time and place to be fixed without a cause than to suppose the existence to be determined in that manner?" 1 Then Hume turns to the proofs given by other distin- guished writers, and answers them with equal 1 Hume's Philosophical Works, Edinburgh, 1826, II. pp. 111- 112. CAUSALITY 1 1 promptitude and ease. Indeed, his task of refutation seems so easy that one wonders why it had not been accomplished long before. Evidently there had been little serious attention given to this most crucial of all philosophic questions. Hume's victory was due largely to the fact that like a skillful general, he had taken the enemy unawares. And even in this inat- tention we may see some confirmation of my thesis ; the concept of causation was so intimately bound up with the whole process of thinking that no one dreamed of doubting its validity. They took it for granted. Hume himself, as has often been noted, unconsciously took it for granted in the very at- tempt to contradict it. But many other obscuring agencies, besides inat- tention, have darkened the conception of causality. The most potent of these agencies perhaps, espe- cially since Kant's day, has been the ethical impulse. The pivot upon which the Kantian criticism turns is the assumption that if causation cannot be proved to be phenomenal or illusory, then ' liberty and with it morality must yield to the mechanism of nature." But that view will be considered in my last chapters, wherein I hope to show that the demonstration of freedom and morality is made possible only by the principle of causality rightly understood. Deferring that question then, I turn to perplexities that have sprung from the development of modern science. And first of all, to the degradation of causality into mere sequence. (i) There are three distinct objections to this se- 12 PHILOSOPHY OF THE FUTURE quence theory, each one of which is sufficient to overthrow it. First there is Reid's well-known ob- jection that the invariable succession of day and night does not prove that the one is the cause of the other. To that, so far as I know, no serious or sat- isfactory reply has ever been made. Mill shoves it aside with the curious remark that the conjunction of day and night "is in some sort accidental." . . . "Invariable sequence is not synonymous with causa- tion unless the sequence, besides being invariable, is unconditional." 1 In other words, unless the succes- sion is caused by something else. That obviously is to surrender the very point which Mill was trying to dispute. Bosanquet's reply is still more oblique and obscure, a palpable "darkening of counsel" be- hind a host of words and irrelevancies. 2 Adam- son's answer is that increasing experience enables us to discriminate between two kinds of succession. 3 But did the stupidest of savages ever consider day to be the cause of night or night the cause of day ? (2) Reid's objection then is unanswerable. To it I add two others both my own. The first of these is my proof that sequence or succession implies time ; and that the conception of time is made possi- ble and intelligible only through the prior conception of cause. But for that proof I must refer the reader to my chapter upon Time. (3) My other objection is that the uniform se- 1 Logic, Bk. III. ch. 5, § 5. 2 Bosanquet, Logic. 'Development of Modern Philosophy, p. 320. CAUSALITY 13 quence of events does not even indicate a relation of cause and effect between them. It indicates, rather, that the successive events are both effects of the same cause. In the revolutions of a wheel, for instance, one revolution is not the cause of the succeeding one, and that the cause of the next, and so on indefi- nitely; but all the revolutions are successive effects of a common cause unlike any one of them. In fine, sequence, instead of being synonymous with, is not even a sign of any relation of cause and effect be- tween the sequent objects. But one error leads to another. And modern philosophy having, under the guidance of Hume and Kant, started out on a false path — the minifying of causality — has been led from error to error into a wild tangle of blunders and per- plexities. Some of the chief of these errors I shall consider in the next section. Section 2. Causal Processes One of the most signal of scientific triumphs has been the discovery of the marvelous complexity of causal processes. It has revolutionized our view of Nature compared with the ancient view. In the philosophy of Aristotle and of antiquity in general, each effect or change is conceived as the product of some single cause — either of some substantial thing or else of some "occult quality," some force or power hidden within that thing. If anything weighed much, there was an occult quality of heaviness within it ; if it weighed little, there was within it an occult quality of "levity." This view prevailed far down into modern times, and was one of the chief 14 PHILOSOPHY OF THE FUTURE stumbling blocks to scientific advance. Chemistry, for example, until almost the close of the eighteenth century was prevented from becoming a science by the doctrine of phlogiston — a strange substance pos- sessing the still stranger quality of levity or negative weight. But science has finally changed all that. It has learned that an effect is the product not of a single, unitary cause, but of a vast complex of in- teracting agencies, of a causal process with a multi- tude of factors. But the older, pre-scientific view still lingers ; for it was long ago crystallized into the usages of com- mon speech and grammar; insensibly it molds our thought — all the more, the less we are aware of it. Hence there is a constant, bewildering conflict be- tween two quite disparate modes of thinking. On the one side the crude primitive view of the single cause; on the other, the scientific, verifiable view of the causal process with its host of factors. This conflict is largely responsible for the con- fusion and bewilderment so evident in modern phi- losophy. Hegel's Dialectic especially is but an artful display of the countless "contradictions" that may readily be evolved by passing back and forth from the crude popular view of cause as single to the sci- entific view of it as a causal process, an infinite com- plex of interwoven factors. But in English phi- losophy we find a more familiar example in the long controversy concerning the plurality of causes. How happens it that the same effect may issue from the most dissimilar causes — death, for instance, from CAUSALITY 15 drowning, or shooting, or disease, etc. ? Very curi- ous solutions have been given. Thus one recent writer says : "The total effect in each case is never mere death, but death in some one special shape. A man who is shot and a man who is drowned are both dead ; but one is dead with the special symptoms of death by drowning, the other with those of death by shooting." 1 But Mill long ago suggested a less fan- tastic solution than that, in fact, one very near the truth. "From the different causes of the same ef- fect," he says, "we may be able to ascend to some one cause which is the operative circumstance in them all. Thus it might and perhaps will be discov- ered that in the production of heat by friction, per- cussion, chemical action, etc., the ultimate source is one and the same." 2 Thus in a dim, tentative way, Mill had caught a glimpse of the greatest of scientific revelations — the principle that an effect is the product, not of a single cause, but of a complex causal process combining many co-operating factors. Mill lived to see his prophecy concerning the theory of heat completely fulfilled. But he never fully developed the principle of the causal process of which he had caught a glimpse. If he had developed it, he would have solved that problem of the plurality of causes which baffled him, and other thinkers also. He would have seen that a causal process would remain uni- form even if one factor was substituted for another, 1 Taylor, Metaphysics. 2 Mill, Logic, Bk. III., ch. 10, §3. 1 6 PHILOSOPHY OF THE FUTURE provided the new factor was precisely equivalent in efficiency to the old. Immanent and Trans eunt Causes. Here we have another perplexity that has sorely distressed logicians. Two of the greatest among modern thinkers, Spinoza and Lotze, have emphatically re- pudiated all but immanent causes. And some re- cent writers of repute have gone still further, have converted this difficulty into an excuse for extirpat- ing all causality, root and branch. But let us pro- ceed more rationally. Let us look at the difficulty in the light of the now fully established truth that cause is always presented to us in the form of a causal process. Then the difficulty disappears. We see that the distinction between the immanent and the transeunt cause is made absolutely necessary by the very nature of such a process; for any factor therein in order to be a factor, must at once be acted upon and also act upon the others. In fine, exclusive emphasis upon either immanent or transeunt causes is an error due to not distinguishing between the two modes of regarding causation. If we regard it in the ancient way — as Aristotle did — we shall see causes as mainly immanent: if we regard it in the scientific way, we shall see cause as a complex of transeunt or interacting factors. Hegel and "The Notion." From our present point of view some light, I think, may be thrown upon one of the darkest of the obscurities crowded into Hegel's Logic — namely, the transition from re- ciprocal causation to the Notion. Hegel's own ac- CAUSALITY 17 count of the transition is confessedly unintelligible — a mere chaos of words without connected mean- ing. Even McTaggart, who with wonderful skill and patience, has devoted twenty-one years to the study of Hegel, says at this point : "I must confess myself unable to follow this." 1 But as I have al- ready said, the strength of Hegel's dialectic lies in its blind, instinctive groping along the line of a great truth which he has but vaguely comprehended. Especially is that true in the present case. The transition from causality to the Notion can be ex- plained only by means of a principle which I shall demonstrate in Chapter VII — to wit, that the real essence of a notion, concept or universal is the af- firmation of a causal process. In the second book causality is conceived in the crude, primitive, popu- lar fashion ; McTaggart says that "the treatment of Causality presents very grave defects." 2 But in the third book Hegel passes to causality conceived as the Notion, that is, as causal process. Not that Hegel himself explains the transition in that way. In fact, he does not explain it at all, at least intelli- igibly. Section 3. Uniformity But the gravest of all the perplexities concerning causation is the question of our belief in its uniform- ity. No such problem ever troubled the crude pre- scientific view of causation; for, to that view, the processes of Nature were not invariable, but a wild 1 Commentary on Hegel's Logic, p. 194. 2 Ibid., p. 156; also p. 172 seq. 1 8 PHILOSOPHY OF THE FUTURE mixture of uniformity and irregularity. In the heavens, according to Aristotle, all was orderly and uniform, except in a few cases like "the wandering' ' of the planets. But on earth, events were largely fortuitous, and the course of Nature very capri- cious. 1 To Aristotle the natural was merely that which happened "generally or for the most part." Modern thought, on the contrary, has insisted upon the strict uniformity of natural causation, but has never been able to offer any conclusive proof of what it so loudly asserts. Mill, indeed, attempted to prove it from a mere enumeration of instances, but his attempt is now generally recognized to have been a failure. Idealists, on the other hand, seem content to take it for granted under the shelter of some such high-sounding phrase as organic unity or an articu- lated system. But mere assumption, however vocif- erous, is not proof. Lotze, it may be added, taught that belief in uniformity rested "ultimately upon the faith which we repose in the universal validity of a certain postulate of thought. 2 But the age of faith ended long ago. Here then we have a chasm wide and deep, at the very center of modern thought. And the only possible way of bridging this chasm, it seems to me, is by my doctrine of the causal process. For, in the first place, a process in order to be such must be uni- form ; in so far as it is not uniform it ceases to be a *De Coelo, II., ch. 5, P- I. 2 Lotze, Logic, p. 503. CAUSALITY 19 process. In the second place, natural processes do not prevent, but through their complexity necessi- tate that infinite variableness which we behold every- where in Nature. This second fact is best illus- trated and verified by that crowning example, that most perfect type of scientific induction — Newton's discovery of gravitation. In that we have on the one hand a causal process of rigid, mathematical uniformity at work everywhere, without variable- ness or shadow of turning. And yet on the other hand not a stone falls to the ground as the result of that process, but what its motion varies in each in- finitesimal instant both in its velocity and in its di- rection as regards absolute space. And so every- where in the most trivial of natural events we have a miracle of uniformity in the process, and a miracle of variation in the result. Thus my doctrine of the causal process seems to have a double virtue. It accounts at once for that uniformity so dear to modern science and for that variableness which delighted the more aesthetic genius of ancient Greece. It may be objected that Newton's induction, how- ever important, is but one case among many, and therefore does not fully prove my position. I an- swer that it is used here more as illustration than as proof. The full proof will be given in the chapter upon induction, where it will be shown that the es- sence — the long sought for secret of the inductive method — is the discovery and verifying of a uniform process of causation. 20 PHILOSOPHY OF THE FUTURE Section 4. Ground Another embarrassment that must be considered is the attempt of some recent logicians to submerge causality under what is alleged to be the wider and truer category of ground. Thus Bosanquet affirms that "Cause is incomplete ground" ; and labors through scores of pages to prove it. Taylor follow- ing in the same path, says : "The ground is the per- vading common nature of the system thought of as identity pervading and determining the character of the details. . . . The fundamental law of knowl- edge is that whatever exists is a coherent whole." Now the fountain-head of all these dark sayings is, of course, Hegel's doctrine of the Identity of Cause and Effect. And here I will quote Dr. Mc- Taggart's criticism of this doctrine, since as com- ing from a life-long student and defender in gen- eral of Hegel, it will carry more weight than my own. Hegel, he says, "gives four examples of the asserted identity of Cause and Effect. The first is that rain makes things wet and that the rain and the wetness are the same water." The other three examples I will not quote. Then McTaggart con- tinues : "We must notice in the first place that Hegel only gives part of the Cause. For example, the rain-water by itself will make nothing wet. Unless the clouds are driven over the house, unless the meteorological conditions allow the rain to fall, the roof will not be wet. Nor could the roof be wet if the house had never been built. The wind, the air, the builders of the house are all parts of the Cause, CAUSALITY 21 but they certainly are not identical with the wetness of "the roof. "In the second place, rain is not identical with the wetness of the roof in the sense required here. The rain is detached drops of water falling through the air, the other may be a uniform thin sheet of mois- ture. They are, from a scientific point of view, dif- ferent forms of the same matter. But the form is part of the nature of the thing, and, if two things differ in form, they are not identical. "The other examples show similar defects. And so there are two fatal objections to Hegel's position. He only reaches it, firstly, by taking one Cause of each Effect, although every Effect has many Causes. And, secondly, he only reaches it by assuming that two things are identical if they are formed of the same matter, or if they are of the same value, or have a quantitative equality, ignoring the other as- pects in which they differ from one another." 1 After some further criticism, McTaggart con- cludes : "Thus we must reject Hegel's theory of the Identity of Cause and Effect. It is curious that it should have proved one of the most popular of his doctrines. It is often maintained by writers whose works show little study of the detail of other parts of the dialectic." 2 This criticism is certainly impregnable so far as it goes. But there is also urgent need of pricking certain other bubbles that float around this doctrine 1 Commentary on Hegel's Logic, p. 177. 2 Ibid., p. 179. 22 PHILOSOPHY OF THE FUTURE of the primacy of ground over cause. First, it is often argued that judgments of ground and conse- quence — abstract and mathematical in their char- acter — are convertible, while mere judgments of causality are not so : and this is somehow supposed to give the former a certain prestige over the latter. We can, for instance, convert the proposition, Equi- lateral triangles are equiangular; but not the prop- osition, A causes B. But in truth it is the first prop- osition that is special and subordinate ; the equiangu- larity and the equilaterality are convertible because they are co-existent effects of triangularity or three- sidedness ; in a four-sided figure there would be no such necessary co-existence of these two attributes or effects. Instead, then, of something wider than causality, we have here only a very narrowly limited and subordinate case of a causal relation. A second argument is that cause refers only to changes in time and space; but ground — in arithme- tic and geometry for example — gives us "eternal truths," immutable facts that will hold good every- where and forever. I answer that their immutable- ness is caused by the very nature of pure space or time wherein there is nothing to cause variation. So here again Cause seems to be the primary, supremely significant relation that makes everything else in- telligible. Lotze suggests a third distinction; causes often counteract each other, grounds never do. But he fails to see that the abstract or mathematical sciences deal only with immutable, homogeneous objects — CAUSALITY 23. space and time — and that these by their very nature exclude counteracting or modifying agencies. And so here again we find that ground thus seems to dif- fer from cause, only because it is limited to one spe- cial field, while causality operates everywhere. In a word, ground is but one species of cause. The doctrine of the primacy of ground over cause, then must be dismissed as an idle dream. It was a pardonable error two or three centuries ago, when mathematics was in the first flush of its won- derful development, when the greatest of mathe- maticians — Descartes and Leibniz — were also the greatest philosophers. But now it seems but the sur- vival of a superstition. Section 5. Reason and Cause Here we have another distinction that has given rise to endless doubt and dispute. Among all the strange arguments upon this question, the strangest, perhaps, is Bradley's. The last three chapters of his Logic are mainly devoted to portraying the contrast, or rather, the utter antagonism between cause and reason. But the gist of his entire argument may be exhibited by quoting one of three illustrations which he uses : "Two coins are proven to have similar in- scriptions because they each are similar to a third. But the cause is not found in this inter-relation. The cause is the origin from a common die." But surely this is a foolish fallacy. Here are two effects very different from each other ; the one effect is two sim- ilar inscriptions caused by a common die; the other 24 PHILOSOPHY OF THE FUTURE effect is our knowledge of this similarity. Of course two effects so different — one psychic, the other physical — could not be the products of the same causal process. But what Bradley fails to see is that although the two processes, knowing and stamping, are different, still both of them are causal processes. There is then no antagonism of reason and cause. Reason is but a special process of causation. The processes of reason, then, are related to causation as a species to its genus. But there is at this point an error possible which must be avoided. We must not identify the psychic processes of reason with the mechanical processes of Nature. They are different species of the same genus ; and their differ- ences are any and extremely important. But it is enough here to designate the one great differentia- tion which to a certain degree includes all the others. That difference consists in the superior freedom of the psychic processes. For while the course of physi- cal cause is irreversible, the course of thought is not so. Thought is freer than Nature; its movement is not confined to one fixed direction. It can, if it so wills, follow the course of natural events and from the cause go to the effects. Or it can completely re- verse that movement and proceed from effects to their causes. Indeed, this reversed movement is thought's supreme prerogative, the source of its greatest victories. Not by deduction from assumed causes to their effects, but by patient scrutiny of and experiment upon observed results — that is the main highway of knowledge. CAUSALITY 25 This superior freedom of thought, this power of reversal, is very significant : as we shall see hereafter it is the key to some of the gravest problems of phi- losophy. For the present, it is sufficient to see that both ground and reason are species of which cause is the genus. Section 6. Cause as a Fetish But the most effective of all objections to the be- lief in causality is that given in the oft-quoted words of Prof. Mach : "I hope that the science of the fu- ture will discard the idea of cause and effect as being formally obscure ; and in my feeling that these ideas contain a strong tincture of fetishism I am certainly not alone." And heretofore this objection has in- deed been an insuperable one. For plainly, causa- tion is imperceptible; it cannot be seen or handled or heard or tasted or smelled. And to assume off- hand, without even pretending to prove that the hu- man mind is mysteriously compelled by some intui- tion, or innate idea or a-priori necessity of thought to add this idea of cause and effect to what is given, does seem closely akin to the superstition of the sav- age in regard to his fetish. But if I succeed in es- tablishing my fundamental thesis that all thinking is essentially a relating of cause and effect, then all that will be changed. The belief in causality will no longer be a savage superstition, a mere assump- tion, a convenient postulate or an unverified hypoth- esis. On the contrary, it will be the best, the most strictly verified fact within the range of human ex- 26 PHILOSOPHY OF THE FUTURE perience. Science now accepts without suspicion a host of imperceptibles — ether, atoms, molecules, forces, energy, etc. — because without them it would be impossible to account for many facts that are per- ceptible. But if my thesis can be proved, then to cancel causality would be to invalidate all facts, erase all distinctions between the true and the false — in fine, make all thinking impossible. Furthermore, causality instead of being the crea- ture is the destroyer of superstition. For, the source of all illusions, either among the savage or the civ- ilized, is the ascribing of the given to the wrong cause, and the illusion is destroyed by finding out its true cause. Finally, this revolt against causality springs from an inadequate interpretation thereof. The goal of science, it is declared, is not explanation, but de- scription in exact equations. But the fault in that statement consists in not recognizing that the equa- tions of science are essentially expressions of causal- ity. Ueberweg saw that truth and stated it ad- mirably, as follows i 1 "In reality, the genetic and causal reference is not wanting, as Schopenhauer as- sumes, in mathematical necessity; if we conceive numbers as arising from combination and separation of unities, and geometrical figures as arising through the motion of points, lines, etc., we become conscious of their genesis and of the causality which is objectively grounded in the nature of homogene- ous plurality and spatial co-existence." Nothing 1 History of Philosophy. II. p. 259, note. CAUSALITY 27 need be added to this statement from the greatest and best-balanced of recent logicians. It authenti- cates my thesis at the very point — mathematical equations — where the superficial thinker sees noth- ing but utter contrast to causal propositions. The quotation above also illustrates the antithesis between Schopenhauer's doctrine and mine. Schop- enhauer was very voluble concerning causality; but all that he said tended to degrade it to mere se- quence, to make it a minor and illusive phase of Ground. CHAPTER III ABSTRACTION AND RELATION Section i. The Fallacy of Resemblance One of the main sources of error in philosophy- is what may be called the fallacy of resemblance. It seems universal in a double sense. First, it obtrudes everywhere, in theories of perception, conception, reasoning and other forms of thought; second, it seems to be equally prevalent in all the rival schools of philosophy. Why, this fallacy should be so widely prevalent is readily explained; it is a survival from prelogical stages of existence. The brutes are just as capable as man of automatically recognizing the similarities of things. Indeed they are often far more capable ; witness, for example, the dog tracking the foot- prints of his prey. This instinctive feeling of re- semblance or its opposite is prelogical ; it is anterior to genuine thinking. That these feelings of likeness and unlikeness are merely instinctive or automatic is evident at a glance. For the moment we try to formulate any such feeling into an exact, logical proposition, it shows itself to be inchoate, irremediably vague, in- coherent and self -contradictory. We can affirm of anything whatsoever that it is like anything else, and with equal truth that it is not like it. How now can this incoherence and self-contradictoriness in- ABSTRACTION AND RELATION 20, herent in every act of association of similarities be eliminated, this vague feeling of likeness and unlike- ness be converted into a genuine act of thought? I answer, only by developing it into a causal rela- tion; in other words, by pointing out that upon which the likeness^ or the unlikeness depends. Thus two objects may be alike in color; that is, their like- ness depends upon an optical process, the conjoint action of solar influences, ether waves, nerve cur- rents, etc. At the same time the two objects may be unlike in other ways, their unlikenesses depending on other causal processes. Thus the prelogical gives way to the logical, to exactitude and definite- ness. When the vague self-contradictory feeling of likeness and unlikeness thus evolves into the recog- nition of a causal relation, then and there only does real thinking begin. Blindness to this truth, so simple and obvious, has been fraught with disaster to modern philosophy. For all illusionism, whether in Ancient India or in Modern Europe, has had its germ in the fallacy of resemblance; it is impossible to prove that our per- ceptions are true likenesses or pictures of objects perceived, therefore the world is a dream. Berke- ley's thesis, for example, is that external things "whereof the ideas are copies or resemblances are impossible' ' ; and his proof seems little more than an incessant reiterating that "an idea can be like noth- ing but an idea ; a color or a figure can be like noth- ing but another color or figure." 1 iPrinciples of Knowledge, Open Court Ed., pp. 33, 34, 37, 39, 40, 41, 44, etc. 30 PHILOSOPHY OF THE FUTURE Kant's method was somewhat different. Berkeley argues : ideas are not like external things, therefore things do not exist. Kant argues : ideas are not like things; therefore things are unknowable. The dif- ference between the two conclusions seems hardly worth discussing. Nor did Kant's successors extricate themselves from this ubiquitous fallacy of resemblance. With them, on the contrary, this primal error grows even more and more obtrusive, until it finally culminates in Hegel's philosophy of identity and difference. It is not possible here to follow all the abstruse wind- ings of the Dialectic ; instead thereof let me give two quotations from Hegel's eminent disciple and com- mentator, Dr. McTaggart. His words will be more authoritative than mine. He says first : "But every- thing is, as we have seen, Unlike every other thing. And it is also Like every other thing, for in any pos- sible group we can, as we have seen, find a common quality. Thus under this category, everything has exactly the same relation to everything else. For it is both Like and Unlike everything else." 1 After dwelling upon objections to this view our author adds : "Hegel maintains that we can only escape this difficulty by finding a Likeness and Unlikeness which are not indifferent to each other. Now if A and B have a particular Unlikeness, which depends upon their having a particular Likeness, then the indifference, he holds, has broken down. A and B Commentary on Hegel's Logic, pp. 112, 113. ABSTRACTION AND RELATION 3 1 are not simply Like and Unlike. Their Unlikeness depends on their Likeness." Now up to a certain point this view corresponds closely with the one which I have presented ; it does so even to the extent of vaguely suggesting that the relation of like and unlike must be converted into a causal relation — one of dependence. But his final explanation that the unlikeness depends upon the likeness is certainly sheer nonsense. A man and a mouse may be alike in being black, they are unlike in many other respects ; does Hegel mean to say that all the many qualities in which they differ depend upon or result from their both being black? And just here, I think, we have the real "secret of Hegel. ,, In repudiating the old logic and its law of non-contradiction, he is supposed by his admirers to have risen to something higher and better. The fact is that he remains standing at a lower level than the logical. His philosophy of identity and differ- ence never rises above those prelogical stages of mentality which are governed by mere feelings of likeness and unlikeness. And in that realm of the prelogical all is inevitably incoherent, ambiguous and self-contradictory. That is the reason why Hegel finds it so evident that "contradiction is the moving spirit of the world." Section 2. Abstraction Another devolution in modern philosophy seems to be a growing antipathy to abstraction. Such a feeling, indeed, has always widely prevailed ; for, to 32 PHILOSOPHY OF THE FUTURE abstract is to think, and thinking is very hard work for which men generally have but little love. But this antipathy reaches its climax in the Speculative Logic ; the universe, we are there told, dissolves into a mist of self-contradiction, because we insist upon abstracting or isolating its parts. For example, throughout Bradley's Logic, everything appears to hinge upon the singular claim that to abstract is to mutilate. We are told that "all analytic judgments are false." Why? Because in judgment we must abstract, and in abstracting, "we have separated, di- vided, abridged, dissected, we have mutilated the given." ( i ) Now upon its very surface such a statement shows an error so glaring as to seem almost wilful. It confounds the mental act of distinguishing with the physical act of dividing or separating. Viewing an apple, for instance, I note its red color. But in so doing, I certainly am not cutting the apple into two parts, but am merely fixing my attention upon one of its many attributes. The only imaginable ex- cuse for such confusion of thought is, that the ideal- ist, since he effaces the contrast of thought and things, cannot recognize any difference between dis- tinguishing and dividing. That may explain the confusion, but it does not justify it. Your denial of material things is a singular reason for changing the mental act of distinguishing into the dividing or mutilating of things. (2) In a later work, our author reiterates his theory in another form of words. "For ideality lies ABSTRACTION AND RELATION 33 in the disjoining of qualities from being. . . . The main point and essence is that some feature in the 'what' of a given fact should be alienated from its 'that' so as to work beyond it, or, at all events, loose from it. . . . The essential nature of the finite is that everywhere, as it presents itself, its character should slide beyond the limits of its existence." This new form of statement serves to disclose a still more fatal defect in the theory than that of hypostasizing. It does not and cannot explain why the human mind in all ages, in all its development of language, grammar, logic and science has per- sisted in this "disjoining of quality from being — or more properly this differentiation of the thing from its attribute. But my thesis gives a ready, clear and incontrovertible answer to this question of the why. It presents the abstracting act, the dis- tinguishing of thing from attribute as essentially a distinction of cause from effect. But as was shown in the previous chapter, the thing is not the sole cause, it is one factor in the process producing the attribute or quality. The quality then is not dis- joined, divided or cut loose from the thing; and yet it is rightly distinguished from the thing by its rela- tions to the other factors upon which it depends. (3) Again, my view of abstraction as a discrim- inating between cause and effect unravels another enigma. We have just seen that the view explains why the thing and its attribute are rightly regarded as different : it explains also their unity, their insep- 34 PHILOSOPHY OF THE FUTURE arableness. For, as I have already pointed out, the grand peculiarity of the causal relation — one shared by no other relation known to thought — is that in the very act of differentiating, it also unites. If I divide a thing, split a log or a stone, it remains di- vided ; but if I think of A as the cause of B; in the very act of thus distinguishing between them, I at the same time connect them together by the closest, the firmest, of all bonds. Precisely in this way, ab- straction sets apart and yet unites the thing and its attribute. (4) Bradley also complains that in abstracting you destroy that vital interconnection of things which is their life. On the contrary, without ab- straction we should have remained eternally ig- norant that there was any such vital interconnection of things. Every attribute abstracted and studied reveals itself as the product not merely of the thing qualified, but of a vast complex of cosmic forces. Thus instead of being destroyed, the vista of inter- connection is constantly being enlarged and il- lumined. Finally, this antipathy to abstraction is but an- other phase of the same tendency we have described as the fallacy of resemblance. This is clearly evinced in Berkeley's well-known avowal: "I find indeed I have a faculty of imagining or representing to myself the ideas of those particular things I have perceived and of variously compounding and divid- ing them. I can imagine a man with two heads. ... I can consider the hand, the eye, the nose ABSTRACTION AND RELATION 35 each by itself abstracted or separated from the rest of the body. But then whatever hand or eye I imag- ine it must have some particular shape or color, etc." Berkeley then denies abstract qualities, solely because he cannot imagine one. In other words, be- cause he has never seen one; for, to imagine is to recall memory-images of what we have perceived. And Sir Wm. Hamilton, although claiming to be a realist, here agrees precisely with Berkeley : "A con- cept cannot be represented in imagination," there- fore, "it cannot be realized in thought." Both phi- losophers deny the reality of whatsoever cannot be hypostasized into a memory-image or picture re- sembling what they have actually perceived. Section J. Relations I must also consider Bradley's celebrated dictum that all relational modes of thought give appearance and not truth. For, that doctrine, if true, would shatter my thesis at one stroke. Furthermore, his argument, I think, has never been conclusively an- swered. Nor can it be except from our present point of view. (A) Note first that Bradley argues against all re- lations indiscriminately; he cuts them all down to- gether with one sweep of his dialectical scythe. But I have already shown that there is an immense contrast between the different kinds. Relations of mere like- ness or difference are prerational modes of psychic activity ; they are vague, incoherent and in their very 36 PHILOSOPHY OF THE FUTURE nature self -contradictory. With equal truth we can say of anything whatsoever, that it is like and not like anything else in the universe. And since Brad- ley does not distinguish between the different kinds of relations possibly his argumentation applies only to these weak, flimsy pseudo-relations whose very essence is self-contradiction. And precisely that proves to be the case. Of course, I cannot quote here the score of pages over which Bradley expands his argument. But let the reader search for himself ; he will find that from first to last the only relations which Bradley considers are those of likeness and difference. Even when con- fined to these, his argument is not valid, as we shall see later. But even if it were valid of them, it is a monstrous leap from these vague, self-contradictory pseudo-relations to all relations. (B) But let us go a little further. Remember that in the first section already mentioned, I have shown that the crude, vague, self-contradictory pseudo-relations of likeness and difference can be converted into genuine, definite and self-consistent relations only by transforming them into causal re- lations. To do this we must point out and empha- size that upon which the likeness or unlikeness de- pends. Thus two objects may be alike in respect to color, that is, their likeness depends upon an optical process; at the same time the two objects may be unlike in some other respect, their unlikeness result- ing from some other cause. Thus by simply stating that upon which the likeness and the difference sev- ABSTRACTION AND RELATION 2)7 erally depend, the vague and self -contradictory is converted into the definite and coherent. And then only does real thinking begin. Now in the light of this manifest truth let us ex- amine the only argument, I think, in which Bradley considers relations in general, and not merely those of likeness and difference. It is borrowed from Lotze by the by, and is as follows: "(a) The rela- tion is not the adjective of one term only; for if so, it does not relate, (b) Nor is it the adjective of each term taken apart; for then again there is no relation between them, (c) Nor is their relation their common property; for then what keeps them apart? They are not two terms because not sep- arate." 1 Now the last two horns of this trilemma, (b) and (c), are obviously false when applied to a causal re- lation. For as to (b), the two terms are qualified apart, the one as cause and the other as effect. And yet they are united by being causally related. And as to (c) their causal connection is the common property of both terms : and yet they are two terms kept apart or distinguished by this very property. In fine Bradley's famous trilemma is through and through a fallacy due to his utter failure to compre- hend the real nature of a causal relation. For the gist, the essence, the deepest, most significant and valuable characteristic of a causal relation is just this — a causal relation enables us to distinguish be- tween two terms as cause and effect; and yet by this iAppearance and Reality, p. 32, note. 38 PHILOSOPHY OF THE FUTURE very distinction the two terms are united by the firmest, the most enduring of all bonds. I do not emphasize this view of causality so strongly, merely to break down Bradley's paradox; we shall find other flaws equally fatal in his argu- ment. But this insight into the nature of causality as at once differentiating and integrating is new; it has been attained by no other thinker so far as known to me. And we shall recur to it again as solving still other problems besides the present one, that have heretofore perplexed and baffled phi- losophy. Hence the present emphasis upon it. (C) But to return to Bradley; his argument is ruined by still another defect. It takes account only of relations supposed to subsist between qualities. But the real relations of qualities are to the things or processes from which they result; to each other they have only the pseudo-relations of likeness or difference. Thus his argument while pretending to include all relations whatsoever is doubly defective; it is limited to relations between qualities, and even there further limited to mere relations of likeness and difference. And as we have already seen, noth- ing is easier than to find self-contradiction in such pseudo-relations. For their very essence is self-con- tradiction. (D) And yet, strange to say, Bradley's argu- ment does not accomplish even that easy task. It is subtile, ingenious, and bewildering, but it proves nothing. He asserts first that there is "a diversity which falls inside of each quality. It has a double ABSTRACTION AND RELATION 39 character as both supporting and being made by the relation." Now each quality may be loosely or fig- uratively said to "support" its difference from some other; but it is mere foolishness to say that it is "made" by that relation. Redness is made not by its difference from green, but by the optical process of refraction. But Bradley, like Hegel, knows that almost any- thing will be believed if you repeat it often enough and with sufficient audacity. So he adds : "It may be taken as at once condition or result, and the ques- tion is how to combine this variety." Now doubt- less each term is a condition of their difference; if the qualities did not exist there would evidently be no difference between them. But it is absurd to say that each quality is the "result" of its difference from the other. Weight and color are quite differ- ent, but neither of them results from that difference. (E) Bradley has still another line of argument. He insists that the relation being something itself "must bear a relation to the terms. And thus we are forced to go on finding new relations without end. The links are united by a link, and this bond of union is a link which also has two ends and these require each a fresh link to connect them with the old." It is very important, he urges, that the rela- tion should be conceived as "a solid thing" ; for "if you take it as a kind of medium or unsubstantial at- mosphere, it is a connection no longer." All this is plainly the hypostasizing of abstractions carried to the climax of absurdity ; but as the critics in general 40 PHILOSOPHY OF THE FUTURE have recognized and ridiculed it as such, I leave it to them. (F) But in the Appendix to his second edition there is a single paragraph which seems to have a purport altogether alien to the general drift of his book — to be in fact a strangely prophetic vision of what I am striving to establish in this volume. Let me quote it in full. "The remedy might lie here. If the diversities were complementary aspects of a process of connec- tion and distinction, the process not being external to the elements, or again a foreign compulsion of the intellect, but itself the intellect's own proprius motus, the case would be altered. Each aspect would be of itself a transition to the other aspect, a transition intrinsic and natural at once to itself and the intellect. And the whole would be a self-evident analysis and synthesis of the intellect itself by itself. Synthesis here has to be mere synthesis and has be- come self-completion, and analysis, no longer mere analysis, is self-explication. And the question why and how the many are one and the one is many here loses its meaning. There is no how or why besides the self-evident process, and towards its own differ- ences the whole is at once their how and their why, their being, substance and system, their reason, ground and principle of diversity and unity." 1 In that paragraph my fundamental thesis is roughly outlined, (i) For cause and effect are complementary, not contradictory aspects : each im- 1 Appearance and Reality, p. 568. ABSTRACTION AND RELATION 4 1 plies the other. (2) They are aspects, too, of a process of connection and distinction; for the gist of a causal process, as we have seen, is that by the same stroke it at once unites and differentiates. (3) Nor is this principle of causality a foreign com- pulsion of the intellect, but the intellect's own pro- prius motus; in other words, it is the intellect's sole essential function, its very nature, life or soul. (4) Indeed Bradley himself has on page 562 ex- plicitly defined this motus as the same thing as ground or reason. (5) Furthermore, "each aspect would of itself be a transition to the other aspect, a transition intrinsic and natural." What is that but the corollary to my thesis — to wit, that the cause can be known only through its effects and conversely the effects through their cause. (6) The next state- ment concerning the blending of synthesis and analysis can be verified — as I shall show — only by interpreting judgment as a relating of cause and effect. (7) The last two sentences give a rather hazy version of the simple truth that the one is the cause of the many, and the many are the effects of the one. But on the next page Bradley rejects this princi- ple which he admits would solve his chief perplexi- ties, and the reason he assigns is that the principle is not "self-evident." That I freely admit; self-evi- dence is a mere asylum for mental decrepitude. No ! the principle of causality is not self-evident. Nor is it given by sense; it cannot be seen, heard, tasted, smelled or handled. How then can it be veri- 42 PHILOSOPHY OF THE FUTURE fled ? Only in one way ; if it can be proved that the relating of cause and effect is the one essential func- tion to which all thinking can be reduced, then to cancel causality is to render all thinking impossible. CHAPTER IV THE NEW REALISM Section i. Substance I seek now to outline roughly the new realism which is surely coming, to put an end to the present philosophic chaos. Let us begin by considering two errors that have obscured and almost destroyed the realistic conviction. The first of these is an errone- ous view of substance; the second, what may be fairly described as pseudo-realism. This section will be devoted to the first of these hindrances. Three of the greatest of modern thinkers, Des- cartes, Spinoza and Leibniz, have based their several systems of philosophy upon the conception of sub- stance. All three seem to have been striving after a realistic and rational conception of things; all three, it is generally conceded, failed to attain their end. The first named was accused by Kant of prob- lematic idealism; the second, according to Hegel, taught acosmism; the third landed in the vagaries of pre-established harmony. And their common fail- ure, I think, was due to a common cause. They all had a defective and misleading conception of sub- stance. They did not give it its proper place in the scale of categories ; they all regarded it as the primal, the supreme and all-inclusive category. But that it cannot possibly be — at least if I am right in my con- tention that the sole, essential function of thought 44 PHILOSOPHY OF THE FUTURE is to discriminate between cause and effect. Causal- ity therefore is the supreme, all-embracing category : all others — including substantiality — are but species under this one genus, derivative forms that must al- ways be subordinated to the causal principle in which they are rooted. But the great thinkers just named did not see this. In making Substance the paramount principle they robbed causality of its rightful primacy, made it secondary, minified it al- most to the vanishing point. The case of Spinoza is the most remarkable, be- cause on the surface he seems to magnify and exalt the idea of cause; indeed, to that seeming is due all the glamour investing his system, despite its many defects. But look deeper and you see that by cause he means nothing but ground and consequence, or the merely logical connection between premises and con- clusion. Time is a delusion; all real knowledge must be "under the form of eternity" ; change is a dream; the only actual relations are those eternal, immutable ones that interconnect mathematical ideas; in fine, Spinoza has abolished the fact of causality except in this its most emasculated, shad- owy and dubious form. This same minimizing of causality appears in Spinoza's denial of all but immanent causes. And his error here amounts to far more than merely ef- facing one of the two kinds of causation; to erase interaction is to blot out all immanence : for nothing finite ever acts save in co-operation with other THE NEW REALISM 45 agencies. Finally, even God as conceived by- Spinoza is not a cause in any proper or usual sense of the term : He is merely the substratum of things, the innermost substance of the universe. Leibniz pulverizes the One Substance into an in- finite host of monads; nevertheless he agrees with Spinoza in belittling causality. There are, he teaches, two kinds of knowledge, truths of reason and truths of fact. The former are necessary and ruled by the principle of identity ; the latter are con- tingent and ruled by the causal principle. But these latter or contingent truths are not really true; deal- ing only with spatial and temporal relations, they are but "confused ideas," fictions, dissolving views ; they explain nothing, but merely show one fact as dependent upon another, and that upon another and so on in infinite regress. Leibniz's God also, like Spinoza's, is no cause in any proper sense of the term; He seems to be merely a name for the pre- established harmony of the monads. In fine, as his disciple Wolff rightly taught, Leibniz's two princi- ples are not independent ; the causal one is but a pale shadow, deduced from and subordinate to the prin- ciple of identity. Both these immortal thinkers, then, share a com- mon defect; causality with both is depreciated, re- duced to the vagueness and inefficiency of ground and consequence. And that is the ultimate reason why both fail. Spinoza, indeed, seems dimly con- scious of this defect. For, throughout his exposi- tion, there is an evident wavering between two ways 46 PHILOSOPHY OF THE FUTURE of regarding substance. On the one hand, he con- siders it as, purely indeterminate and abstract being, such as can be characterized by no positive mark; any determination would infringe its absoluteness. "But we can in no way pass from this pure in- definiteness to the determinate activities that are requisite in order that substance should be real. Ac- cordingly Spinoza as frequently treats substance as the sum of possible reality which cannot be ex- hausted in any one attribute, and which contains all possible perfection and reality. But both cannot be retained and united. ... A substance or ground of existence which is but the negation of all finite existences, can in no way serve as their bond of union." 1 In Leibniz the wavering and inconsistency are equally obtrusive. He is accounted the great apos- tle of Force, and yet all real connection and interac- tion of things are denied. Whatever happens in the windowless monad comes from it alone; it is like a separate world, self-sufficient, independent of every other creature, embracing the infinite, express- ing the universe. From this infinite disconnected- ness, there is no escape save through the strange de- vice of the pre-established harmony. Viewing these facts, we may well say with Rus- sell : "It became necessary to base metaphysics upon some other principle than that of substance, a task not yet accomplished." 2 ^damson, Development of Modern Philosophy, pp. 65, 66. 2 Russell, Philosophy of Leibniz, p. 126. THE NEW REALISM 47 But from our present point of view that task does not seem very far from accomplishment. We have shown that Spinoza and Leibniz failed, not because their principle of substance was false or empty, but because they gave to it a primacy that did riot belong to it; in other words, because they failed to subor- dinate it to that higher and wider category of cause and effect from which all other categories are de- rived, and by which they are modified. To that primal error can be traced back almost all the other main errors in those two masterpieces — the philosophy of Spinoza and that of Leibniz. Here I can mention only three errors of each — the three that have most influenced modern spec- ulation. (I) Beginning with Spinoza, we have first his doctrine of the indeterminateness of substance. That holds only if you regard substance merely as that in which attributes inhere ; then, indeed, it is an empty abstraction. But not so, if you regard it as a factor in countless causal processes, as I have explained in chapter II. (II) The second error is the doctrine that deter- mination is negation. This is so closely allied with the first that we need not dwell upon it. Remember, however, that it was taken over by Schelling and Hegel, in fact, is the very corner-stone of the tet- ter's system. (III) The third is the doctrine of God as sub- stance. That, if substance means mere inherence, is crude pantheism at its worst. But if infinite sub- 48 PHILOSOPHY OF THE FUTURE stance means an infinite and complete Cause, you have the purest theism. (IV) Leibniz's first error is the absolute discon- nectedness of the universe. But all that is changed when we put cause in the place of substance. For, as I have already pointed out, the essence of causal- ity consists in at once distinguishing and yet uniting by the firmest of bonds. (V) Another error of his was the negation of Space. But instead of space being "a confused per- ception," as Leibniz taught, it will be shown in the next chapter that the real confusion lies in con- founding two very distinct objects — space and the spatial properties of things, related as cause and effect. (VI) The third and suicidal error is the virtual effacement of substances. According to Leibniz, sub- stance after all is but the sum of its attributes. The diamond is but the extension or diffusion of hard- ness; milk the extension of whiteness, etc. That doctrine forms; the transition to the second phase of modern philosophy and will be discussed here- after. Here then we have the six elemental features, or errors of two renowned systems of thought. All of them have been seen — or will be shown to be read- ily surmountable when we subordinate substance to cause as the supreme category. In other words, when we think of the relation between substance and attribute as causality instead of in- herence. THE NEW REALISM 49 Section 2. Pseudo-Realism Just now there seems to be a rising tide of revolt against idealism. But there is great danger that this revolt may prove to be but a reactionary movement, a mere relapse into materialism. For, as we have already shown in part and will more fully prove hereafter, the only safeguard against so dismal a re- sult lies in keeping the principle of causality para- mount and supreme above all others. But, so far, modern realism has never been able to break loose from its enchainment to Hume's great paradox, the reduction of causality to mere sequence. That is notably evinced even in the case of Reid, the great- est of modern realists. Reid saw very clearly that Berkeley's idealism rested wholly upon the old superstition that thoughts were images or pictures of things perceived ; with all the skill and power of genius he set to work to overthrow this pictorial phi- losophy, and succeeded so well that even idealists have now generally abandoned it. But this accom- plished, he had nothing else to put in its place except another equally empty assumption — the infallibility of common sense. He had so far succumbed to Hume's influence as to reject the true basis of real- ism ; at least, he denied efficient causality to uncon- scious things. "I perceive the walls of the room where I sit," he writes, "but they are perfectly inac- tive and therefore act not upon the mind." 1 Hav- ing thus put out the light of causality, everything becomes for him darkness and mystery. We neces- 1 Reid, Intellectual Powers, II. p. 219. 50 PHILOSOPHY OF THE FUTURE sarily affirm the existence of external things, but "by an act which cannot be defined." Or again; By what rules of logic we make the inference (of externality) it is impossible to show; nay, it is im- possible to show how our sensations and thoughts can give us the very notion either of a mind or a faculty." Or, as another would-be realist, Rosmini, has said : Reid denied the intervention of any "idea" be- tween the object perceived and the perceiving sub- ject; so he had to answer "the formidable question — How can I judge that a thing exists of which I have no idea? The answer to this question would have led the Scottish philosopher very far in his investi- gations; but whether it was that he despaired of finding it, or that he considered it of no importance he did not even seek for it. He contented himself with enveloping his 'original judgment' in a cloud of mystery, thus, possibly, to screen it from all further questionings on the part of inquisitive minds." 1 But how now does Rosmini himself prove his own realism? By resurrecting the long ago dead and buried doctrine of innate ideas. Or rather of one innate idea, that of existence or indeterminate be- ing. By simply applying this idea of existence to our perceptions, a controversy that has lasted more than twenty centuries is suddenly ended. So, at least, Rosmini imagines. Sir Wm. Hamilton's philosophy seems another 1 Rosmini, Origin of Ideas, I. p. 86. THE NEW REALISM 5 1 conspicuous example of what realism ought not to be. Its three main features are these; first, the as- sumption contradicted by both physiological and psychological science that we have an immediate awareness of external things; second, the paradox that different persons gazing at the sun will each see a different sun; third, uncertainty whether a thing is anything more than the sum of its qualities. These three, I think, are the chief water-marks of pseudo-realism. And in more recent attempts at realistic specula- tion these three water-marks become even more ob- vious. Hobhouse, for instance, writes an immense volume in defense of realism; but toward the end openly asserts and argues through a long chapter that things are but sums of abstract qualities. 1 The signs, then, for a genuine realism seem hardly encouraging. But the old adage is true, I hope, that it is darkest just before dawn. Section 3. First Proof of Realism My first proof rests upon a right understanding of the relation between substance and attribute. To gain such an understanding we must get rid of Berkeley's doctrine that the substance is nothing but a name for the sum of its attributes. (1) It has already been shown in the preceding chapter that Berkeley's speculation rests upon two enormous errors — the fallacy of resemblance and the cancelling of abstraction. And these two are 1 Hobhouse, Theory of Knowledge, p. 556, note. 52 PHILOSOPHY OF THE FUTURE branches of one stem. For to expunge abstraction is virtually to destroy all thinking; it is thoughts' suicide. And the fallacy of resemblance — reason- ing from likeness and unlikeness, identity and dif- ference^ — is, as was shown, a reversion to prelogical modes of apprehension. Thus genuine thought, by these twin errors, is doubly annihilated. Hence Berkeley's entire argument rests upon what is really the extinction of thought. (2) But interpret now the relation of substance and attribute as the nature of thought demands — to wit, causally. In other words, conceive the sub- stance or thing as the central, the specifically de- termining factor in each and all the causal processes, whereby the various attributes are produced. In- stantly light begins to dawn. For example, Berke- ley starts from the archaic, the thoroughly false view of the thing as the hidden substrate which sup- ports the qualities. It becomes then easy for him to show the emptiness of such a view and so to shove aside the substance as an idle dream. "Now I de- sire that you would explain to me what is meant by Matter's supporting extension. . . . It is evident 'support' cannot here be taken in its usual or literal sense — as when we say that pillars support a build- ing; in what sense therefore must it be taken?" 1 That question, to him unanswerable, is the corner- stone of Berkeley's renowned philosophy. What the attributes need to make them intelligi- ble is not a support but a real bond of union. But iBerkeley, Principles of Knowledge, § 16. THE NEW REALISM 53 Berkeley, it may be urged, supplies such a bond by postulating a God who produces and combines our sensations. Well ! doubtless God is the cause of all. But He is made known to us only through the uni- form methods, the causal processes which He has established for the production of natural results. And Berkeley makes that knowledge impossible. For, he dissolves the visible universe into a mere ag- gregate of sensations, evanescent, disordered and often deceptive, produced in the individual mind by God's direct action upon it. All intervening agencies, all things that make for the stability, the order and harmony of the cosmos, are swept aside as mere illusions. Nothing is real but the turmoil of our private sensations. And from that chaos you can no more prove the existence of God than of "the man in the moon." (3) Another great source of illusionism is its complete misapprehension of the relation between thought and sense. This defect is germinal in Berkeley, but full-blown in Kant; and so we turn to the latter's philosophy to study it. One main out- come of persistent thought must evidently be the detection of those deceptive agencies that hover everywhere over the field of sensation. For, an il- lusion is simply the ascription of an effect to the wrong cause; and the essential function of thought is to relate effects to their true causes. Now in Kant's time, the critical, inquiring spirit of modern science had already unmasked such a host of illu- sions that all Nature seemed to be thronged with 54 PHILOSOPHY OF THE FUTURE them. But for him this new awakening to the de- ceptiveness of the senses took a curious and fatal form. Apparently he did not see that the senses were the source of deception, and that the grand prerogative of thought was to overcome them. On the contrary, the mind seemed a mere nest of a-priorities that prevented man from ever knowing things as they really were. Thought once deemed divine, became satanic, the father of lies. And ob- viously from this Kantian view, it was but a short step to Hegel's theory of universal self-contradiction ; for, in the long run, all liars contradict themselves. Now what proof does Kant offer for this amazing doctrine of universal, irremediable illusion ? Simply this ; he claims to have found a large number of ele- ments — twelve categories, two forms of sense, and sundry others — which are indispensable in all right thinking and knowing, and yet are not given in any sensible experience; hence we must regard them as innate ideas or a-priofi necessities of thought; as such, they are purely subjective, merely our human ways of thinking which can give no true insight into the outer realm of reality. But against these assumptions, which prove noth- ing, I urge four facts that together seem to me to outline the real relation of thought to sense, (a) Thought does not alter experience, but simply interprets it. (b) There are no innate or a-priori ideas that can be verified as such, nor is there any need of any. (c) To what is given by sense, thought adds nothing but itself — that is, its essen- THE NEW REALISM 55 tial activity as a relating of cause and effect. (d) And the goal of that activity is not, as Kant supposes, to create illusions, but to discover and de- stroy them. (4) The question of universals will be fully treated in Chapter VII. Here I briefly notice a spe- cial phase of that question upon which the objectors to realism have most relied. For this purpose I turn to Bradley and begin with a passing reference to his famous puzzle concerning predication. "If you predicate what is different, you ascribe to the sub- ject what it is not; and if you predicate what is not different you say nothing at all." I answer that to predicate or think is to assert a causal relation ; and, as I have so often shown, the very essence of such a relation is to at once differentiate and integrate. Hence the subject and predicate are differenced as being one the partial cause, and the other the effect; and at the same time they are integrated by the causal bond. Bradley's revival of the foolish Megaric quirk that the copula means identity I for- bear to notice. But in his account of Ideality we come more directly to the question of the universal. "The real has two aspects, the 'that' and the 'what' ; and thought seems to consist essentially in their di- vision. . . . For ideality lies in the disjoining of quality from being. . . . The main point and the essence is that some feature in the 'what' of a given fact should be alienated from its 'that' so as to work beyond it or, at all events, loose from it." 1 Similarly, Appearance and Reality, p. 163. 56 PHILOSOPHY OF THE FUTURE the one point around which his treatise upon Logic mainly revolves is his description of uni- versal as "wandering adjectives'' cut loose from reality — "mutilated, dissected, torn from that vital interconnection of things which is their life." In all the eccentricities of mediaeval realism there is nothing so absurd as that. The schoolmen, at least, understood the scope and significance of the problem of universals ; and that by itself was a great step forward. They say that thought expresses by universals what sense gives only as particulars. But what justifies thought in making so great a trans- formation of the given? And how can universals be a true representation of anything so different from them as particulars? The whole problem of the certainty and value of knowledge turns upon these questions. But Bradley loftily waves them aside with a metaphor and a scornful epithet. The predicate, he says, has worked "loose"; it has be- come a "wandering adjective." But interpret this universalizing causally; conceive the predicate as an effect of a causal process wherein the subject is the central factor. We see then first that the predicate to be known at all must be a universal — an oft-re- peated effect; for an effect could not be known as such, if it never appeared but once. Second, the quality in being thus universalized is not, as Bradley imagines, alienated, divided or torn loose from its being. On the contrary, the two are brought into the closest of all possible relations to each other. THE NEW REALISM S7 To say that the quality is occult or inherent on the substance is a mere mumbling of words without meaning. But the quality conceived as an effect is most intimately related with that upon which its be- ing depends. Furthermore this relation is a verifi- able one, in the strictest sense of the term. Our or- gans of sense form a natural laboratory wherein thought is continually verifying these causal rela- tionships. Third, least of all, is the predicate "mutilated, torn from that vital interconnection of things which is their life." The exact opposite to that really hap- pens. The predicate or quality by being universal- ized has its vital interconnection illumined and immensely expanded. A color, for instance, is con- ceived not merely as a vague somewhat inherent in the colored thing, but as in interconnection with all that vast process of causation whereby color is pro- duced. We have now examined the three principal argu- ments for illusionism, severally presented by Berke- ley, by Kant and by the Neo-Hegelians ; and we have found them all to be nugatory. We have further found that when they are properly inter- preted in the light of our causal principle, they turn into solid arguments for the realistic theory. That is my first proof of realism. Section 4. Second Proof of Realism My second proof consists simply in showing that the denial of a real world of things leads inevitably 58 PHILOSOPHY OF THE FUTURE to utter nihilism — to the complete extinction of thought. (i) For such a denial logically involves the de- struction of your belief in your own existence. Descartes boldly asserted that whatever else one doubted he could not doubt his own existence; but that was a sheer assumption made in despair of find- ing any other basis for his philosophy; and for the same reason it has been re-echoed by most other theorists. Obviously, however, the self you believe in is mainly your bodily self; in fact, the majority seem now to reject the soul as a mere survival of savage animism ; and certainly you would not claim that your body existed, while all the rest of the world did not. (2) But the idealist will object that even if we discard the soul, we cannot doubt the existence of the stream or series of sensations. I answer that just there our ignorance seems to culminate. For no sensation has any discernible attribute of its own by which it can be discriminated from any other sensation. We discriminate them from each other only by means of the attributes of the spatial objects perceived. This is true of the grand divisions of our perceptive activity. How could we distinguish between sight and touch, for instance, except by ref- erence to the external organs whence they issue ? Still more manifest is this in regard to each particu- lar sensation. The sensation produced by a round object is not itself circular. The sensation of a mountain is no taller than the sensation of an ant- THE NEW REALISM 59 hill. The sensation of a red object is not itself painted red. Others have noted this unknowability of the sensation apart from the object perceived, although apparently without recognizing its extreme signifi- cance for the theory of knowledge. Thus Brentano says: "We find no contrasts between presentations except those of the objects to which presentations refer. Only so far as warm and cold, light and dark, a high note and a low one form contrasts, can we speak of the corresponding sensations as con- trasted; and in general, there is in any other sense than this, no contrast within the entire range of these conscious processes." 1 So Adamson observes : "Only through the character of that which is appre- hended and referred to the objective, does the sub- ject, the inner life receive definiteness of meaning still more explicit." 2 And Hume says : "Nature has taught us the use of our limbs without giving us the knowledge of the muscles and nerves by which they are actuated." There is nothing strange or anoma- lous in the fact that we are similarly ignorant con- cerning the sensations by which we attain knowl- edge of the outer world. Evidently then to abolish the outer spatial world renders all knowledge impossible of the inner world of thought and feeling. For, of this inner world that which seems most certain, clear and distinct — namely, our sensations — is utterly un- 1 Psychologie, I. p. 29. development of Modern Philosophy, p. 291. 60 PHILOSOPHY OF THE FUTURE known to us apart from our knowledge of external things. But you object that Kant has overcome this diffi- culty by his happy surmise of a-priofi forms which objectify or spatialize our inner sensations. On the contrary, Kant has merely piled two other moun- tains of difficulty on the top of the first one. First, we have the original difficulty, the unknowability of sensations; second, Kant adds to this another and greater difficulty that things are also unknowable; thirdly, on top of these he places a still more stu- pendous difficulty — to wit, that the mind uncon- sciously, without knowing what it does and acting upon things of which it knows nothing, yet some- how miraculously transmutes them, giving form to the formless, and permanence to that which had no duration. Surely Kant is the best of witnesses to the truth of my contention that denial of the spatial world is the extinction of thought. Or do you urge that this subjective idealism has now been generally abandoned and absolute idealism put in its place? I answer that the latter still more openly testifies to the truth of my contention. For Hegel's Absolute, when closely scrutinized, turns out to be nothing but the "Totality" of all self-contra- dictions. His philosophy is literally an apotheosis of self-contradiction, "Contradiction is the moving spirit of the world." If that is true, then knowledge is certainly impossible. You can never attain to knowledge or even to rational thought by piling up self-contradictions, one on top of the other ; for the THE NEW REALISM 6 1 more you have of the latter, the less you will have of the former. But Hegel's Dialectic proves, you protest, that this self-contradictoriness gradually diminishes — slowly evaporates, as it were — in the successive stages of mental development, until it finally disap- pears altogether in the Totality or Organic Whole. That, however, merely adds two more absurdities to the one noticed above. First, the idea of diminish- ing degrees of contradiction is a preposterous one; for a self-contradictory statement destroys itself; it states nothing and is nothing; and one nothing can be neither greater nor less than any other nothing. Second, the final evaporation of the self-contradic- toriness into a self-consistent Absolute or Totality is still more nonsensical. Hegel's only argument here is that the Totality must be self-consistent, be- cause there is outside of it no other Totality to con- tradict it. But would an Alexander Selkirk with his mind filled with maniacal and conflicting ideas be self-consistent merely because there was nobody else on his lonely island to contradict him? Hegel thinks that he would. Such then is my second proof of realism. First, it shows that the cancelling of the spatial world ren- ders all knowledge — even that of our own existence — impossible. Second, that both forms of idealism, when closely cross-examined, corroborate that con- clusion. 62 PHILOSOPHY OF THE FUTURE Section 5. Third Proof of Realism It would seem that I might rest content with the rigor and conclusiveness of the two proofs already presented. But to do so would lay my entire theory open to a very serious objection. Indeed, from the dawn of Greek philosophy down to the present day, it has been the fate of realism to be worsted, not through the weakness of its own positive proofs, but by the ingenious sophistries devised against it. Now, it may be said, that my view does not es- sentially differ from the familiar doctrine of the Un- knowable Cause. It is this objection which I seek here to meet and to convert into a third proof of realism. Cause has often been pronounced the vaguest of terms; "it appears at one time as a thing or object in space; in another as a prior phenomenon; and again, as a definite force identical with neither. In assigning the cause of the daily tides — for instance, you may name the Moon, or the rotation of the earth or the gravitation of the related masses." 1 Thus confusion arises and endless controversy ; Sig- wart insists upon the causality of substance and argues strenuously against Wundt, who prefers a phenomenal cause. Mill reduces causes to "perma- nent possibilities"; Kant, to the unknowable thing in itself. Schopenhauer makes Force supreme and cause subordinate thereto. And this war of words still goes on. But the doctrine of the causal process ex- ^artineau, Studies of Religion, I. p. 131. THE NEW REALISM 63 pounded in Chapter II puts an end to these verbal contentions. It shows that neither the idea of sub- stance, nor of phenomenon, nor of force is syn- onymous with that of cause, that on the contrary they are but co-operating factors within the causal processes of Nature. Let us consider them in the order named. (1) Concerning substance I may seem to have said enough in the first section of this chapter. But there was one feature of that theme, and the most important one, which I there omitted to mention with the express purpose of using it more effectively here. I proved there that the fatal flaw in the philosophies of Descartes, Spinoza and Leibniz was that they be- gan with the category of substance as the primal and supreme one; whereas really it is a secondary and derivative one, only to be explained as subordinate to the causal category. Substantiality is causality, one of its specific phases. But the difficulty I did •not mention is this : Since the attributes are imma- nent in the substance, what is the discernible differ- ence between them that can warrant our distinguish- ing them as cause and effect? This difficulty has led many to deny the causality altogether. Thus the writer quoted just above admits that in both cases there is a relation of dependence, but adds : "on Sub- ject it is a dependence of co-existence; on Cause a dependence of origination. A substance manifests but does not make its attributes; a cause produces its effects." 1 1 Ibid. p. 194. 64 PHILOSOPHY OF THE FUTURE I answer first that the relation of the attribute to the substance is something more than co-existence or immanence; for the substance is the principal factor in the causal process that produces the attri- bute. Secondly, the attribute, although immanent in is yet different from the substance, since it is also dependent upon the other factors in the process producing it ; the weight of a body for instance de- pends upon the earth's attraction; its color upon the ether-waves, etc. Let not the reader slight this as undue subtility. Clear insight here is the key that unlocks some of the darkest chambers in philosophy. From lack of such insight Martineau refuses "to invest external things as such with causality," thus virtually an- nihilating them, and so falls back into an obsolete occasionalism. He says that he "cannot consent to ac- cept of entity as synonymous with cause." There is no need that he should. No finite entity is a com- plete cause ; but it is a perceptible and indispensable factor in many processes of causation. (2) It hardly seems needful to add anything to the proof given in the first section of Chapter II. that sequence is not causality. It may be well, how- ever, to renew the caution against regarding each member in a series of effects as the cause of the next succeeding member. Obvious as this error is, it has been a very frequent and a very disastrous one. It gave rise to that chimera of Dual Causality so no- ticeable in the speculation of Spinoza 1 and of Kant ; 1 Calkins, Persistent Problems of Philosophy. Also Fullerton. THE NEW REALISM 65 all three of the latter's Critiques are virtually based upon this doctrine of two kinds of causality. (3) Turn now to the third theory, Cause is Force. Schopenhauer, above all others, is the doughty champion of this view. He did a real ser- vice to philosophy by reducing all of Kant's cate- gories to that of cause; all the rest are "blind win- dows." But unable to break away from the Kantian illusionism, he undid all that he had done by degrad- ing cause itself into something derivative and sec- ondary — in fact, into virtual nothingness. Cause and effect, he says, are the changes which are bound to necessary succession in time. But behind them is Force, always and everywhere present, ubiquitous and inexhaustible, in virtue of which all causes operate. It is that which gives to causes their causality, that is, their ability to produce effects and from which therefore they only borrow this ability. But this now widely prevalent view dissolves before my principle of the causal process. Indeed, Schopenhauer's own words unveil the source of his error. He says: "The cause is always, like its ef- fect, a single thing, a single change." But that is a flat contradiction of the great maxim of all induc- tive science, that no finite cause is ever single, but always a complex process ; by clinging to that truth, as I shall show in the chapter upon induction, she has won all her wondrous triumphs. And by delving somewhat deeper into this inductive princi- ple of the causal process, we gain an insight into 66 PHILOSOPHY OF THE FUTURE that much disputed mystery, the nature of Force. We see that while extended things form the visible factor in every process of natural causation, force is the unseen, the imperceptible factor. Nor is our knowledge limited to this negative and yet very sug- gestive mark of imperceptibility. The marks men- tioned by Schopenhauer — its ubiquity and inexhausti- bleness — also really belong to it. And above all else one feature that he did not mention, its uniformity. That is what science means by her doctrine of the conservation of energy — the conviction that force works by methods absolutely uniform and invari- able. Thus, strange to say, our knowledge of the invisible factor is the very means by which we come to an ever-deepening, widening knowledge of the visible. The cause, then, is neither mere substance, nor phenomenon, nor a kind of force. On the contrary, it is a complex of all these combined in a unitary and uniform causal process. Let us see now what bearing this view has upon the objection that the sub- stance or thing is but a name for the Unknowable Cause of its qualities. First, I repeat the compre- hensive answer already given, that if the thing is unknowable apart from its qualities, so are the qualities apart from the thing. Second, the thing is known as that which determines the specific char- acter of a quality ; the other factors are general con- ditions giving only general results. Third, the thing is known as the one, persistent factor in each and all the many causal processes whereby its qualities THE NEW REALISM 6j are produced. Thus its known relationship with other things and agencies widens out immensely, and our knowledge of it is correspondingly enlarged. We know the object perceived not merely through its casual, superficial relations to the perceiving sub- ject, but through its deep-lying, wide-spreading, es- sential relations to that illimitable host of other fac- tors which co-operate with it in the production of its attributes. It is the climax of silliness to talk of a thing thus widely and luminously known as an Un- knowable Cause. Fourth and above all else, the thing is always a perceptible factor, while the other factors have to be demonstrated as indispensable by the strict experi- mental methods of inductive science. A causal pro- cess, as a whole, then, is not seen or given by sensi- ble experience. Hume was right there; and his famous problem would forever remain insoluble were it not for my demonstration that the cancelling of causality means the extinction of thought. The sole essential function of thought being thus proved to be the disclosure of causality, it follows that thought is fundamentally a revelation of the unseen. Thus the new realism is lifted far above that mire of materialism into which previous forms of realism have sunk. It accomplishes what both subjective and absolute idealism have failed to accomplish by their assumption that the visible universe was an illusion. Without appealing to any such nonsense, the new realism demonstrates the existence of the invisible. What seemed then a weighty objection has been 68 PHILOSOPHY OF THE FUTURE overcome and converted into a crowning proof of realism. But there are certain perplexities concern- ing space and time which have heretofore defied solution ; these I hope to disentangle in the next two chapters, and then our proof will be complete. CHAPTER V SPACE Section II. Perceptual and Conceptual Space All the perplexities and supposed self-contradic- tions that from time immemorial have clustered around the thought of space seem of late to be focal- izing themselves upon the contrast between space as perceived and as conceived. On the one hand, conceptual space is regarded as one, homogeneous, continuous infinitely extended and also infinitely di- visible. On the other hand, perceptual space seems somehow to be devoid of all positive characteristics ; it exhausts itself in negating, pointblank, all the characteristics of conceptual space. Thus per- ceptive and reflective thought are made to ap- pear in hopeless, irreconcilable conflict with each other. At first Kant seemed little mindful of this antag- onism. Indeed in the Analytic the very pith of his argument for the ideality of space is that it is neither a percept nor a concept. But later on in discussing the Antinomies the tangles involved in the thought of space as infinitely divisible begin to trouble him : he will not say that space is a whole really com- pounded of an infinite number of parts, but at any rate it is ideally so compounded. And in the "Critique of Judgment" he tentatively suggests this opposition of space perceived and conceived. At JO PHILOSOPHY OF THE FUTURE present the entire space-problem seems to hinge upon this alleged discrepancy. But for two good reasons it seems to me all a ! de- lusion. First, my perfect faith in the unity of thought forbids my believing in any such antithesis between perception and conception. Secondly, all this ap- parent antagonism vanishes instantly in the light of our fundamental law that the essence of all think- ing is a discriminating between cause and effect. What has been erroneously regarded as a distinction between conceptual and perceptual space is really a distinction betzveen space and the spatial relations of things. And the two, so far from being in any antagonism with each other, are really related as cause and effect. For consider first the spatial relations — distances, directions, length, breadth, etc. — which are certainly perceptible. Mark that it is not said here that space is the sole or entire cause of these spatial relations. We have got beyond that great error which has wrought so much confusion and darkness in phi- losophy — to wit, the failure to see that an effect is not the product of a single cause, but of a causal process interweaving many factors. Particular things are also indispensable factors in the produc- tion of spatial relations, which otherwise would not be perceptible. But so also is unchanging space. Do you object that space is inactive, does nothing, neither produces nor resists motion, and therefore cannot be a factor in causal processes ? Lotze espe- cially makes this inactivity of space one of his main SPACE 71 reasons for denying its real existence ; the essence of anything, he argued, consists in its behavior, what it does, and since space does nothing, it is nothing. I answer that if there is no space there can be no motion, hence things are non-existent, for they act only by moving; furthermore thought cannot exist for it neither moves nor is movable. In fine, Lotze's principle is a sheer plunge into the abyss of nihilism. There is then no reason for denying or doubting the evident fact that space is a universal and indis- pensable factor in all processes whence the spatial properties of things result. "A medium or instru- ment is not necessarily either an agent or agency. It may be perfect just in proportion as it is itself inert, neither increasing, nor diminishing, nor in any way modifying what is transmitted or effected through it." 1 I quote these words as especially valu- able for my purpose, because they were written by an eminent idealist without any reference, of course, to the use I am here making of them. Note now the follies and contradictions amidst which famous philosophers have entangled them- selves through failure to discern the real relationship between space and the spatial properties of things. Think of Berkeley troubled by a sort of rivalry which he imagines between space and God. He re- coils from "that dangerous dilemma — to wit, of thinking either that Real Space is God or else that there is something besides God which is eternal, un- created infinite, indivisible, immutable. Both of 1 Ward, Naturalism and Agnosticism, II. p. 240. 72 PHILOSOPHY OF THE FUTURE which may justly be thought pernicious and absurd notions. . . . Which doctrine, how unworthy so- ever it may seem of the Divine Nature, yet I do not see how we can get clear of it so long as we adhere to the received opinions." 1 But look at it in the light of my doctrine. When space is conceived as one of the universal factors in all the physical proc- esses of the universe, is it thereby made co-equal with the God who devised, established and maintains these processes? Turn now to Kant. As early as the Dissertation of 1770, we find him arguing that only his theory of space as a form or figment of the mind will ac- count for the two main difficulties of the question; first, the fixation of relative positions in space; sec- ond, the difference of space from the particular ma- terial or spatial properties of things. But the first of these is but a dim view of the fact that all spatial properties of things are dependent upon and would be impossible without one continuous space. The second that space and spatial properties, although so closely united, are yet very different ; for it is the pe- culiar and supreme characteristic of every causal re- lation that it at once differentiates the cause from the effect and yet unites them by the firmest of all bonds. Take now a more recent case. " Empty space," says Bradley — "space without some quality (visual or muscular) which in itself is more than spatial — is an unreal abstraction. It cannot be said to exist, Principles of Knowledge, §117. space 73 for the reason that it cannot by itself have any meaning. When any man realizes what he has got in it he finds that he always has a quality that is more than extension. But if so, how this quality is to stand to the extension is an insoluble problem." 1 I answer that of course the attribute of extension- is not given in isolation. As he says in another place to which he refers : 2 "If visual it must be col- ored." There must also be "a 'what' that is ex- tended." And other differences which "clearly are not merely extended." All these are interconnected effects or products of various processes in all of which some particular thing and continuous space are the indispensable factors. In fine, Bradley's demand that isolated extension be presented to sense is as absurd as to demand that motion be presented apart from some moving body. In the next paragraph some dim recognition of the truth seems to flit across Bradley's mind. But he puts it aside with another denial — in new terms — "that A (extension) exists and works naked." Section 2. The Continuity of Space A very great advance toward the solution of the space-problem is made, it seems to me, by our view of real space and the spatial properties of things as very different and yet as united by a causal relation. We have seen how swiftly many of the perplexities Appearance and Reality, p. 38. IhiA i™ TT T« Hbid, pp. 17, 18. 74 PHILOSOPHY OF THE FUTURE which have led thinkers like Berkeley, Kant and Bradley into sheer illusionism, vanish before this simple apprehension. Furthermore, it completely disposes of a still more widely prevailing notion that space is naught but the mere sum of these spatial properties — extension, direction, distances, etc. But there still remains one elemental characteris- tic of space unaccounted for. How do we know that space is absolutely continuous? Certainly we can- not perceive — see with our eyes or feel with our fingers that there are no crevices or holes in it. We cannot make the answer that used to be made to this and a host of other difficulties — the appeal to intui- tions, to universal and necessary truths. For com- mon sense, although far more truthful than the aca- demic conceit of wisdom which scorns it, is yet not infallible. Nor does even the New Mathematics seem able to give answer; it offers no proof of the continuity of space except intuition or assumption. The way then seems wide open for my answer as follows. Pre-eminent among spatial properties per- ceived are those of distance or the separateness of things. Now what is meant by the separateness of objects is that there is space between them ; if there is no space between them they are not separate. Therefore it is demonstrably absurd to think of space itself as divisible into parts. For in order that the parts should be separate, there would have to be space between them, and consequently no separation of the parts. In other words, the division — either space 75 actual or ideal — of space into parts is a contradic- tion in terms. Heretofore the divisibility of space has been ac- cepted almost as an axiom; from it all manner of antinomies and paradox have been evolved, espe- cially the speculation of Kant and his successors rests largely upon it : Spinoza alone suggests a con- trary opinion, but in a rather vague and faltering manner. And, although my demonstration of its in- divisibility seemed perfect, this unanimity troubled me. It was therefore comforting to find that such a master-mind as Adamson had reached the same conclusion. He says : "The representation of a given space as made up of the fractional parts into which we may divide it, overlooks the difference between the actual representation thus gained and the con- crete whole which is disclosed when the question is asked : What then really separates the parts from one another?" 1 Furthermore I think that I can explain the precise origin of this virtual unanimity of error concerning the divisibility of space. It has sprung from blind- ness to the distinction between one infinite space and the finite spatial properties of things. For while the former is absolutely continuous and indivisible, the latter are manifestly divisible, even infinitely so. And the reason thereof is made very clear by what has already been established. We have seen that spatial properties are not results of space alone, but of space and things together; or more definitely, development of Modern Philosophy, p. 298. y6 PHILOSOPHY OF THE FUTURE they are products of processes in which both space and things are indispensable factors. And as thus partially produced and limited by things, spatial properties have derived from things their character- istic of divisibility. But theorists have erroneously transferred this divisibility to space itself, to which it cannot possibly belong. Thus modern philosophy from its start is infected with a fatal error. For once more I affirm that the divisibility — either in- finite or finite — of space is a contradiction in terms. Section 3. The Discreteness of Space Some attention must also be given to the puzzle so much exploited by recent disciples of Hegel — the alleged contradiction between the continuity and the discreteness of space. For example, I have just al- luded to Adamson's having caught a glimpse of the real proof of space's continuity. But he did not fully realize the significance of this insight. And so he soon asserts a second and contradictory feature in space, its discreteness, "the inexhaustibility, the endless capacity for being divided of a really con- tinuous whole. But it is all a chimera. The two contradictory features do not belong to the same ob- ject. The continuity belongs to one infinite and im- mutable space. The discreteness or divisibility be- longs to the countless host of finite, ever-changing spatial relations of things to each other. "But no one quite equals Bradley in this art of in- venting contradictions. First, he proves that space is not a relation. The mere fact that we are driven SPACE 7J always to speak of its parts is sufficient evidence. What could be the parts of a relation?" But as I have shown we are driven to speak of it as not hav- ing parts. Second, he proves that it is nothing but a relation. But how can that which is absolutely one be a re- lation ? These are but samples of the follies that is- sue from thinking of space as divided into parts. And they are all set aside by the simple question: If space has parts, what then separates the parts ? Section 4. The Reality of Space ( 1 ) Let us consider in course the four celebrated arguments by which Kant is supposed to have an- nihilated the reality of space. The first is : "Space is not an empirical experience which has been derived from external experience. . . .* No experience of the external relations of sensible things could yield the idea of space, because without the consciousness of space there would be no external experience what- ever." Now all that is a foolish truism; it says nothing except that without the idea of space I could not have the idea of externality. Again the doctrine that space is an illusion, a mere idea inside of me makes it impossible that things should be outside of me or of each other. (2) "Space is a necessary a-priori idea which is presupposed in all external perception. By no effort can we think space away, etc." The first proof seemed absurd enough, but this far surpasses it in ab- surdity. We must believe space to be real, we can- critique, Pure Reason, Tran. Esthetic, § I. ?8 PHILOSOPHY OF THE FUTURE not think it away; therefore, it must be an il- lusion ! (3) "Space is not a general conception of the re- lation of things but a pure perception. . . . It is true that we speak as if there were many spaces, but we really mean only parts of one and the same space." That argument I have exploded by demon- strating in Section 2 that space has no parts, is ab- solutely continuous. (4) Kant's final argument is very vague, almost unintelligible. But both its vagueness and its falsity are explained in Section 1. There I have proved that the much mooted distinction between perceptual and conceptual space is really a distinction between space and the spatial relations of things; and that the ignoring of this obvious distinction is the tap- root of almost all the errors and paradoxes infesting the spatial problem. Kant's four proofs of the ideality of space are amazingly feeble and empty. Dissatisfaction with them soon led his successors to take another path; but a retrograde one toward the theories of Berkeley and Malebranche. Kant's doctrine of space as a mental form leaves everything at loose ends ; the ap- plication of the form does not determine whether a given object shall appear as a cube or some other fig- ure; the choice between the various forms is alto- gether arbitrary. But plainly we have no such lib- erty as that; the relations of things in our subjective forms of space are quite independent of our will; try our best we cannot conceive an inch as longer space 79 than a mile or a wagon-wheel as triangular. Hence arose absolute idealism; the determining factor in our spatial experience was not the individual mind, but the divine or absolute mind. But that seems only a sort of burlesque realism. What common sense calls a universe of things, this new view calls God or the Absolute. There is then nothing self-contradictory in space properly conceived. The alleged contradictions have sprung from ignoring two obvious facts : first, that space has no parts; second, that spatial relations — distance, direction, figure, etc. — are effects or prod- ucts of a causal process wherein both real space and real things are factors. Cancel either kind of reality, and you make knowledge and thought impossible. CHAPTER VI TIME Section i. Temporal Relations My solution of the space problem, then, rests upon the distinction between space and the spatial rela- tions of things. All thinkers have recognized, more or less vaguely, that distinction. Newton, especially, insisted upon it most strenuously. The common view, he said, wrongly supposes that sensuous time and space are the true ones; they define them ac- cording to their relations to common things. But besides these there must be an absolute space and time not determined by their relations to anything external. Instead of absolute and sensuous space — terms having a dogmatic and misleading ring — I have put the simple facts, space and the spatial rela- tions of things. Then by showing that these two terms are to each other as cause to its effects, the antinomies and other perplexities infesting the space problem have been made to vanish. I have now to show that the problem of time, with its still darker enigmas, can likewise be solved by clear insistence upon the distinction between time and the temporal relations of things. In order to outline my meaning let me first refer to that famous, oft-quoted passage from one of the world's greatest thinkers, St. Augustine: "What then is time ? If no one asks me, I know ; if I try to TIME 81 explain it to one who asks, I do not know ; yet I say with confidence that I know. But if nothing passed away, there would be no past time ; if nothing were to come there would be no future time; if nothing were, there would be no present time. Yet those two times, past and future, how can they be when the past is not now, and the future is not yet ? As for the present, if it were always present, and did not pass over into the past, it would not be time but eternity." 1 Now when Augustine says that if no one asks him, he knows what time is, he means that he has a clear, distinct perception of temporal relations or periods of time. He fully apprehends the difference between before and after, to-day and yesterday, to- day and to-morrow, etc. But what he thus knows so confidently is something not simple but vastly complex — not time isolated and by itself, but time inextricably intertwined with and obscured by a host of other agencies — the revolutions of the earth in its orbit or on its axis, the sand in the hour-glass, and so on — all necessary for the production of that composite result, a temporal relation or period, which he really apprehends. With these temporal relations or periods, Augustine is perfectly familiar. It is of them that he is thinking when he says, if no one asks me, I know. But, he continues, if any one asks me — in other words, if he becomes critical and tries to probe be- neath the surface — then I know not. That, too, I Confessions, Book XI. ch. 14. 82 PHILOSOPHY OF THE FUTURE think, may be explained from our present point of view. Augustine, great and wonderful thinker as he was, was yet human and he fell into one of the most persistent of human errors — to wit, the ani- mistic tendency to conceive all objects of thought in the similitude of things. In that fashion he con- ceives of time as an extended thing divisible into parts ; in other words, he thinks of time as the sum or aggregate of all temporal relations or periods. But the moment he does that he finds himself in a hornet's nest of inexplicable enigmas and contra- dictions. For the present has no duration ; make it as short or small as you will, it is still always capa- ble of being divided into a before and after, a past and a future; it is but the plane which, without thickness, divides the bygone from that which is to come. The present, then, so far as duration is con- cerned, is zero ; but the past has ceased to exist, and the future 1 is not yet. Time, therefore, according to this definition, is the sum or aggregate of three zeros or non-existents. I have given here but the gist of the difficulty which can easily be amplified into many minor rid- dles and contradictions. No writer heretofore has been able to surmount them. Let us see, then, what the doctrine of this volume will accomplish. (I) I begin with the declaration that Time is one and indivisible. The proof thereof, like the proof of the indivisibility of space, lies in the simple question : If time can be divided into parts, what is it that separates or stands between the divided TIME 83 parts ? The force of that question is even more con- clusive in the case of time than of space. It seems in some sort an excusable error to mistake the divi- sion of things for a division of the space they oc- cupy; at least, most philosophers have made that mistake. But it is a gratuitous, a wholly unpardon- able blunder to think of time as thus divided. What could possibly separate the divided parts ? Certainly it could not be either space or things. Imagine two parts of time, one on the one side and the other on the other side of a spatial point or of an extended line ! Nor could the divider be another part of time ; for then there would be no separation, but continu- ous, undivided time. (II) But you ask, if time is indivisible, how can there be a multiplicity of temporal relations or pe- riods? The answer lies in the principle I have al- ready announced that time is the partial cause or predominant factor in the process producing the many periods. And surely a cause in order to pro- duce many separate effects, need not itself be di- vided. On the contrary, the very nature of a cause is to produce an indefinite multiplicity of effects. One man may take many steps, one wheel make many revolutions ; but the sum of all his steps is not the man, nor is the sum of all its revolutions the wheel. There is no contradiction, then, between the indivisibility of time and the countless multiplicity of temporal relations or periods. Let me add that one of the acutest and most em- inent of English thinkers — Adamson — has also rec- 84 PHILOSOPHY OF THE FUTURE ognized this indivisibility of time. He says : "But just as little as space is made up of unextended points, so little is time made up of unchanging pres- ent moments." 1 But, unfortunately, while he has divined the truth, he has mistaken the ground on which that truth is based. He indeed rejects the Kantian doctrine that time is wholly subjective, but adds : "We may certainly allow that our representa- tion of a changing reality, in the form of this intui- tion of time, has features that depend solely on the position of the subject in the sum-total of reality, and that, therefore, it is to that extent subjective in character." 2 But this admission of a partial subjec- tivity is fatal; logically it must end in a thorough Hindu illusionism. But this gulf of subjectivity my exposition has at every point avoided. Both time and temporal relations, in their existence, working and character, are altogether objective. What Adamson mistakes for a subjective element is but the shadow of those other factors — things, space, motion — which must combine with time in one causal process in order that temporal relations or periods may be produced. III. Another fact which the denier of time en- tirely overlooks is that not all changes are motions. A change of feeling does not mean that feeling has really moved from one position to another, say from pleasure to pain or from sorrow to joy. A change in thinking — for instance, from thinking of a lamp- development of Modern Philosophy, p. 313. 2 Ibid., p. 314. TIME 85 post to thinking of the stars — does not mean that our mental state has actually traversed the immense distance between those objects. But the idealist takes it for granted that change must be motion. Thus a distinguished American thinker says : "If we say that time as a whole stands we deny the time- idea. Past, present and future co-exist, and there is no assignable reason for the change from the fu- ture to the past. It is equally impossible to find in a standing time any ground for change. But we fare no better with the notion of a flowing time. If we say that time flows we must ask whence and whither. From the future to the past or from the past to the future? But both past and future are dimensions of time, and it seems absurd to speak of time as flowing into or out of itself. Such a view is as impossible as the thought of a moving space. . . . And finally when we say that time as a whole flows we need another time for it to flow in. . . . Both views involve not merely mystery, but incon- sistency and contradiction." 1 Undoubtedly they do. For neither standing nor flowing — that is, rest or motion are terms that can be rationally applied to time. You might as well ask whether love is triangular or not? For, only things move; and time is not an extended thing hav- ing a position in space. In fine, the inconsistency and contradiction which our author laments, are but the evil fruitage of the animistic or hypostasizing x Bowne, Metaphysics, pp. 169, 170. 86 PHILOSOPHY OF THE FUTURE tendency — the most persistent and fatal disease of human thought. (IV) But there is still another objection possible. Does not your account of time as the cause of tem- poral relations or periods leave it vague and indef- inite, a sort of unknowable cause after the style of Kant's thing in itself? I answer by once more re- calling the corollary to my fundamental thesis : the cause is known only through its effects, and con- versely the effects through their cause. In that light time becomes the best known, the most luminous of all objects. For it is thus causally connected with a vaster and more various range of results than any other. Space cannot begin to compare with it in this respect. For space enters only into our experi- ence of the outer world ; but time enters everywhere, into our experience of the inner as well as the outer world. And the many diversities between these two realms adds still more to the fullness and richness of our conceptions of time. In a word, there is noth- ing known to man which does not cast a reflected light upon his knowledge of time. (V) The infinitude of time, although it has been in current philosophy a theme for endless quibbling and dispute, may here be treated very concisely. For almost any reader can see that the proof of the infinitude of space from its continuity may readily be transferred to the continuity of time. But to make assurance doubly sure, let me put the argu- ment in another form. If time is finite or limited, it must be limited by something. But a something TIME 87 — whether personal or impersonal — cannot exist without time to exist in, and therefore in putting an end to time it would put an end to itself; and so there would be no limit. (VI) Another objection, much favored by ideal- istic theists, is that the reality of space and time would lead to a hopeless plurality of first principles. Besides God there would then be two other infini- tudes independent of Him. But that trouble is quelled by my exposition. For, neither time nor space is by itself a complete cause, but simply a factor in the causal processes of the universe. God alone is the complete cause who plans, creates and maintains those processes. (VII) Thus we have reached a theory of space and time which seems to answer conclusively all the objections ordinarily urged against their reality. And I now add as a decisive confirmation of this theory the fact that there is really no other theory. For, the idealism which simply denies the existence of space and time can hardly be accounted, in any strict sense of the term, a theory of space and time. And on the other hand, realism, in so far as it at- tempts to cope with the real difficulties of the subject, seems to end in a hopeless tangle of contradictions rather than in a consistent, systematic theory. A very vivid — not to say glaring — example of this is presented in the speculations of Prof. Fullerton, a distinguished American philosopher. Through some seventy closely printed pages he labors long and hard with the difficulties involved in his peculiar 88 PHILOSOPHY OF THE FUTURE conception of space and time. His conception I will not attempt to describe, as it seems to me utterly fantastical and unintelligible. It is enough to give in his own words the final upshot of the whole mat- ter. "It may be objected again," he says, "that exten- sion can never be built up out of the non-extended — that if one element of a given kind has, taken alone, no extension at all, two or more such ele- ments together cannot have any either. I answer that a straight line has no angularity at all, and yet two straight lines may obviously make an angle; that one man is not in the least a crowd, but that one hundred men may be; that no single tree is a forest, but that many trees together do make a for- est; that a uniform expanse of color is in no sense a variegated surface, but that several such together do make a variegated surface." 1 And in the next chapter he solves the problem of time in the same preposterous manner — by affirming "that we can manufacture time by simply putting together ele- ments which have no duration at all." 2 Two or more zeros may make a unit! Surely when modern philosophers of good repute are driven to such silliness as that, there is urgent need of a new philosophy. Section 3. The Indivisibility of Time In addition to the general theory of time given System of Metaphysics, pp. 192, 193. 2 Ibid., p. 208. TIME 89 in the preceding section, I wish here to specially em- phasize a principle, never noticed in any philosophic system, and yet of supreme importance — one of the keys to the solution of that problem of time which philosophy has despaired of solving. That principle is simply this : Every attempt to conceive time as di- visible destroys it. Consider the familiar argument disproving time's existence, which has stood unanswered for centuries. The present has no duration and is not time at all. It is but the plane which without thickness divides past and future. Time then is not made up of past, present and future, but of past and future only. But neither the past nor the future now exists ; therefore time does not exist. That argument, as I said, has never been an- swered. Many have accepted it as proving time's unreality, others have merely ignored it. And yet all that it really proves is, not time's non-existence, but its indivisibility. Time, as I have shown, has no parts. The past, the present, and the future are not the components of time; on the contrary, they are the products of time in its correlation with things. In fine, when you conceive time as divisible into parts you destroy it. But let no one understand me as claiming that no previous thinkers have recognized that time has no parts. Both the Eleatic and the Heracleitean schools recognized that truth. Diodorus of the Megaric school did so still more explicitly. 1 Even ^rote, Plato, I. p. 21, and IV. p. 228, note. 90 PHILOSOPHY OF THE FUTURE Aristotle held that the present was not a part of time, but a mere boundary between past and future. So in later times did Hobbes, Locke and many- others. But for all these thinkers it was a truth but half-seen, therefore, full of mystery and paradox. How paradoxical it was, for instance, to affirm — as they all did — that the present did not exist, while the past and the future did. But all such absurdi- ties vanish before my discovery of the crucial dis- tinction between time and the temporal relations of things. A temporal relation or period is the joint product of time and some changing things; there- fore, it derives something of its character from both. The present year, for instance, exists and will exist until the earth completes its present revolution around the sun. Past and future years do not now exist, because all other revolutions are either ended or have not yet begun. Finally, let me refer to Bergson's philosophy, which just now is attracting much applause, as a signal proof of my contention. ( i ) The very basis of this philosophy is the sharp antithesis between two kinds of time ; the one kind, pure duration ; the other, a fictitious time that is merely spatial. That evidently is but a dim, distorted glimpse of my dis- tinction between time and the temporal relations of things. (2) Duration, Bergson conceives as a suc- cession of mental states; but these states are never so distinct from each other that they can be counted ; as he never tires of repeating, they "melt into and TIME 91 permeate each other. 1 . . . We must distinguish between the multiplicity of juxtaposition and of in- terpenetration." 2 That, too, is a vague vision of the great truth that time has no parts. But like Her- bart in a similar case, Bergson fails to see that in- terpenetration presupposes extension or space, that only things can melt into and permeate each other. (3) Another point argued at great length is, that duration not being extended in space is immeasur- able. When I try to measure time by watching the hands of a clock, "I do not measure duration as seems to be thought. I merely count simultaneities, which is very different." 3 The fallacy there lies in failing to see that space in itself is just as immeasur- able as time in itself. We know them both only through their effects, that is, through the spatial and temporal relations of things. In the one case we measure not pure space, but the distance and dimen- sions of things ; in the other case, not pure duration, but temporal periods — hours, days, years, etc. — are measured by the motions of things. (4) But this theory of time as a double-headed monster grows still more absurd when it tries to account for mo- tion. It claims that motion has two elements, the space traversed and the act of traversing it ; of these elements the first is divisible and the second indivisi- ble. In both cases the exact opposite is the truth. Space, as I have demonstrated, is continuous or in- J Bergson, Time and Free Will, pp. 104, 164, 231, 237, etc. 'Ibid., p. 75, note. 'Ibid., p. 108. 92 PHILOSOHY OF THE FUTURE divisible. The act of traversing it is divisible into as many steps as we choose. By means of such fallacies Bergson pretends to prove human freedom; but of this more hereafter. Here I seek only to show that the contradictions in- festing the time-concept are due to a false conception of time — mainly to a confusing of time with the temporal relations of things. In the previous chap- ters the space concept was similarly explained. These contradictions thus eliminated, the proof of realism given in Chapter IV. is perfected. The denial of the world in space and time is tantamount to utter nihilism; it involves the complete collapse and extinction of thought. CHAPTER VII THE CONCEPT Section i. Plato's View Few events in history are more memorable than the discovery begun by Socrates and completed by Plato that concepts essentially signify the unchang- ing and the causal. It was not only a great truth, but also a deep-hidden one. It was a truth contra- dicted by all appearances. In the first place the double import of the concept — its intension and ex- tension — imparted to it an air of ambiguity and in- coherence which the thought of twenty-three cen- turies has not been able to dispel: philosophy ever since Plato's day has been little more than an endless dispute between Realists, Conceptualists and Nom- inalists concerning this complex mystery of the con- cept. And the second feature of the concept has been a still greater embarrassment. For, it seems a flat contradiction of the first feature. If the con- cept is static, immutable, eternally quiescent, how can it be an active cause ? And yet there it stands — the definition given by Xenocrates of the Platonic concept — "a cause serving as the unchanging type of all natural things." It was an immortal discov- ery. Nor is it in any wise a blot upon Plato's genius that his insight was not altogether clear and perfect. For in the then state of knowledge, as I shall show, it was impossible for any finite 94 PHILOSOPHY OF THE FUTURE intellect to fully and finally interpret this Platonic vision. But what was then impossible the progress of science has now rendered perfectly feasible. What barred Plato from fully comprehending his splendid vision was the crude pre-scientific view of the rela- tion of the attributes to the thing as one of mere "inherence" — "occult qualities" within the thing. It was this view which Aristotle, that grand master of compromise, so shrewdly elaborated in his doctrine of universals in rem, opposing it to the Platonic doctrine of universals ante rem. I have already shown that this inherence theory renders any true knowledge either of the thing or its attributes im- possible, and leads straight to illusionism. Still truer is this in regard to the more complicated case of the concept or kind. For there is an evident con- nection of some sort between the qualities and the object qualified; to deny that would be sheer idiocy. But there is no such obvious connection between the sets of attributes belonging severally to different in- dividuals of the same kind or class. Hence theorists, whatever their school, have failed to find any unify- ing bond between these sets of attributes, except that of mere resemblance or similarity. And this feeling of resemblance, as I have repeatedly shown, is strictly no relation at all ; taken solely by itself, it is but the embryo — still-born — of a relation. It is the very type of all incoherence and self-contradiction; everything is at once like and not like everything else. And precisely here is the secret of that endless, THE CONCEPT 95 triangular controversy between realists, nominalists and concepticalists. No one of them has ever been able to explain the specific or generic relationship between the individuals forming a class, except by the utterly absurd and unintelligible dictum that there was somehow "a common element" in them. All have fallen back upon the Fallacy of Resem- blance, and that is self-contradiction incarnate. All schools, I say, without exception. The Scot- tish philosophy of "common sense," with its short and easy method of "intuitions," the French and English empiricism, the Teutonic illusionism in all its varied phases of paradox — all are mired in this fallacy of resemblance, this nonsense of a common element in different things. Listen first to an able and eminent intuitionalist : "Herein lies the difference between the act of the brute and the act of a man in perceiving objects that are alike. In one sense the brute may perceive what is similar as readily as a man ; in some cases even more quickly, for his senses may be more keen. . . . But the brute does not attend and analyze as does a man. Hence he can- not discriminate, so as to abstract; or, at best, the degree and range of such efforts must be very lim- ited. His power to compare and discern the like and the unlike would for this reason be lame and feeble, if no other could be suggested. Should it be granted that the brute can discern similar attributes, it has no power at all to conceive or think the similar as the same." 1 1 Porter, Intellectual Science, p. 331. g6 PHILOSOPHY OF THE FUTURE If that is the case, then the brutes are more ra- tional than man. For the similar is not the same. The theory of the concept then, I think, has made no real progress, but rather retrograded since the days of Plato. The medieval schoolmen in the main adopted the Platonic view, modified, however, by Aristotle's supremacy. But in those pre-scientific times it was impossible to fully comprehend the real nature, the complexity, the vastness, and the minute, unchanging exactitude of Nature's processes of causation. Therefore they could not develop further what Plato had left in the germ. And modern phi- losophy, forgetting its Plato, despising the Middle Ages, is still mumbling senilities about the common element in things. I seek, therefore, to develop this germ of a great truth enfolded in the Platonic view of the concept as invariable and as a cause. Section 2. The Extension of Concepts There is a three-fold difficulty infesting the con- ceptual problem. The first is the question whether the concept has any objective counterpart in the outer world. The other two pertain to the double import, the two meanings of a concept, its extension and its intension. These three difficulties intertan- gle into a knot so hard that no one has as yet been able to untie it. Hegel sought to cut the knot by abolishing the outer world as mere "schein." But most real think- THE CONCEPT 97 ers have now grown weary of this easy way of evad- ing difficulties; and I shall waste no time upon it. Hegel, however, deserves credit for his doctrine of the concrete universal ; it is not true, but there is a glimpse of verity in it. He saw that in the ortho- dox realism of the Middle Ages there was an ele- ment of truth that modern enlightenment had over- looked. He saw that the true universal was some- thing more than an abstract vacuity; nor was it merely an imaginary collection of resembling indi- viduals. In one passage, at least, he says that the true universal is not merely some common ele- ment in all of that kind; it is their Ground, their Substance. It is something pervading and deter- mining all the characteristics of each one and bind- ing together its qualities. Therein Hegel is draw- ing close to my theory of the concept as meaning, radically, a causal process. But he soon flies away into the inane, upon the wings of his celebrated metaphor about the "organic whole." And that metaphor is doubly impotent. In the first place the only whole which has real parts must be an extended thing; and so in abolishing the world of things, Hegel has abolished the very category upon which his scheme rested. In fine, he has sawed off the limb on which he was sitting. In the second place, nothing is gained by insist- ing, as he does, that the whole must be an organic whole. It is idle to repeat Aristotle's threadbare conceit about the hand severed from the body ceas- ing to be a hand. For that is no characteristic of 98 PHILOSOPHY OF THE FUTURE the organic as such ; throughout the plant-world, and in a large part of the animal world, this dissevering of the organism is the very means used, not for de- stroying, but for multiplying life. But turn now to another logician less addicted to metaphor and paradox — the staid, sober-minded, cautious Sigwart. And yet he seems equally certain that our concepts can have no objective counterpart. He says: "The peculiarity of thought is that its processes are incongruent with the existent to which they refer. There is nothing existent which agrees with the predicate idea in the same sense in which there is something which agrees with the subject idea." And he concludes, that "there can be no really objective truth so long as the universal as such has its existence only in our minds, and only the particular in reality." 1 But in all that there is a great and grievous fal- lacy which from our present vantage ground can be shattered in a moment. It consists in misconstru- ing the universal as merely an imaginary collection of similar objects which thought sets before itself when it thinks the universal. But thought does nothing of the kind. When you think of redness, for instance, do you think of some vast aggregate of all the patches of red color in existence? Certainly not. You think rather of the particular patch of redness before you as one product or result of an optical process which is going on throughout the universe. In fine, sense gives the product the par- x Logic, I. p. 83, note. THE CONCEPT 99 ticular red before my eyes ; thought reveals the proc- ess of causation whence that product results. Is there then any such incongruence, as Sigwart as- serts, between sense and thought ? On the contrary, they are not merely congruent, but indispensable to each other. Without sense there would be no thought ; and without thought we should be like ani- mals, beholding only a minute fraction of what we now behold. Furthermore there is not even that numerical antithesis between sense and thought which Sigwart imagines. The universal, that is, the process of pro- duction, is even more individual than the product perceived. For the particular perceived, redness, for instance, is fleeting, vanishes at night or the closing of our eyes. But the process of production is not only one, but changeless, will persist so long as the cosmos lasts. Thus Plato's pre-scientific vision is wondrously vindicated by modern science. Or take another example. Bradley says sarcasti- cally: "I see the little packs of dogs and the cats all sitting together, and rats and rabbits, etc." 1 What is really ludicrous here is Bradley's view of a universal as a mere collection. The true essence of every natural kind is the process of production whence the individuals result. What tests the spe- cies of an animal is its power of reproducing indi- viduals of that species. What distinguishes the specific attributes of an object from its accidents fs that the former result from the specific process, and ^ogic, p. 160. IOO PHILOSOPHY OF THE FUTURE the latter from external, modifying agencies. But of this more in the last section of this chapter and in the chapter upon Induction. Section 3. The Intension of Concepts In the introduction to his Logic, Lotze announces that the peculiarity of thought which will govern the whole of his subsequent exposition is this: "It always consists in adding to the reproduction or sev- erance of a connection of ideas the accessory notion of a ground for their coherence or non-coherence.' ' Now that seems an anticipation of my own view, but it is not. At best it is but a dim glimpse of the truth, vitiated by fatal defects. In the first place it is but the old theory of the concept as a mere bundle of attributes mysteriously tied together. The attributes do not inhere in things, but they cohere, they stick together. The outcome is, of course, a thorough illusionism. At the end of the Logic we are told emphatically that concepts have no real existence. "Thus we find our- selves confirmed in our conviction that the Reality which we desire to recognize in the general notions which are created by our thought is a reality which is wholly dissimilar to Existence, and can only con- sist in Validity or being predicable of the Existent. " 1 Thus we have the Kantian self-contradictoriness put in its baldest terms. Universals are valid, but non- existent; we are all forced to think them real, al- though we know that they are not real. Plato failed iLogic, §342. THE CONCEPT IOI according to Lotze, because the Greek language had no word for this absurd idea of validity. On the contrary, the concept, instead of being non-existent, stands for the very highest type of finite existence. We never actually perceive absolute individualities, but always vast complexes, made up of innumerable individuals. The material universe is such a complex. So is our little globe wherein countless things are interwoven together. So is each of what we call visible things, a complex of interact- ing molecules and atoms. And each of these atoms, according to the latest science, is made up of ions, electrons, vortex-rings — we know not what. But what stands forth sure, immutable, solid in this il- limitable maze are the processes — concentric rings of causation, so to speak — beginning with the Infinite Cause of all and ending with the infinitesimal. And these processes are what universals express. Surely, it is rash to declare them non-existent. But Lotze is not content with this paradox; he adds another and a still greater one. Concepts are not merely non-existent, but we cannot even form an idea of them. "The universal cannot claim to be called an idea. Words, like color or tone, are in truth only short expressions of logical problems whose solution cannot be compressed into the form of an idea. They are injunctions to our conscious- ness, to present to itself and to compare the idea of individual tones and colors, but in the act of so com- paring them to grasp the common element which our sensation testifies them to contain, but which 102 PHILOSOPHY OF THE FUTURE cannot by any effort of thought be really detached from their differences, and made the material of a new and equally perceptible idea." 1 But that bubble I have already pricked. I have shown that there is no such common element inside of things requiring to be detached, etc.; such a phrase is upon its face a contradiction in terms. What experience really testifies to is the existence of a causal process, absolutely uniform, by which un- der varying circumstances the different colors are produced. At times, however, Lotze becomes a witness for my doctrine. He breaks loose from the superstition of the common element and turns to the truth. For example, he says : "Color as the common element of various colors is not a scientific idea or concept. . . . Discovery of a process (my italics) of light- waves, whose various rates constitute the various colors of the spectrum, gives the concept." 2 That is a clear, precise assertion of my principle that the es- sential meaning of the concept is a causal process. But Lotze is inconsistent, oscillates from one view to the other. And his wavering is manifestly due to his having thrust causality into the background and put into its place the vague idea of ground. For that he gave the usual excuse of his school. A cause may have its effect frustrated by some other cause; but a ground cannot be thus counteracted ; therefore, the latter has a wider range and a higher value than i-Ibid. p. 24. 'Metaphysics, II. p. 88. THE CONCEPT IO3 the former. But the exact opposite is the truth. The mathematical ground is never frustrated, be- cause it is confined to abstractions concerning empty space where all counteracting agencies are, of course, excluded. But cause widens out over the whole realm of existence and deals with every pos- sible object of thought; ground is but one of its species. Bosanquet concurs with Lotze, in virtu- ally discarding causality, but assigns another rea- son. Its gist is this: "What is merely essential to the effect is always something less than any com- bination of real things which will produce the effect, because every real thing has many properties ir- relevant to this particular effect. So if the cause means something real as a material cause is real, it cannot be invariable and essential." 1 I answer that the properties of a thing are differ- ent effects, produced severally by its entering as cen- tral factor into different processes. Its heat, for in- stance, is produced by one combination or process; its weight by another. But Bosanquet claims that the causation is not invariable and essential, because the same combination or process does not produce all these different effects. Is not that superlatively absurd ? Section 4. Nominalism Considering this chaos of conflicting opinions about the concept, it is not surprising that many should wish to abolish it altogether. Thus Mill pro- essentials of Logic, p. 165. 104 PHILOSOPHY OF THE FUTURE nounces it "nothing less than a misfortune that the words Concept, General Notion . . . should ever have been invented." Sir Wm. Hamilton declares that the concept cannot be realized in thought at all. His words are too well known to need quoting ; so I give but the first sentence: " Concepts express only a relation.'' For just there we have the root of the whole Nominalistic fallacy. Hamilton did not see that relations are of different kinds and different values. And it is because he has selected the most vague, self-contradictory and worthless of all rela- tions — to wit, the relation of likeness — as the one ex- pressed in concepts, that he scouts at concepts as worthless, unthinkable fictions. They cannot be represented in imagination, hence cannot be applied to any objects, and therefore cannot be realized in thought at all. I answer that conception is never a mere picturing process. Even the crudest thinking does not speak of one thing as like another, without some hint of that upon which the likeness depends. And the more exact, scientific and truthful our thinking be- comes, the more we insist upon tracing these vague resemblances back to the causal processes whence they result. But instead of repeating what already I have proved, let me call up both Mill and Hamil- ton as witnesses to the truth of my doctrine. For Hamilton says: "Though it is only by experience that we come to attribute an external unity to aught continuously extended, that is, consider it as a sys- tem or constitutive whole, still in so far as we do THE CONCEPT IO5 thus consider it, we think, the parts as held together by a certain force; and the whole, therefore, as en- dowed with a power of resisting their distraction — only if it resists distraction do we view it as more than a fortuitous aggregation of many bodies. " And Mill endorses this as "one of the best and pro- foundest passages in all Sir Wm. Hamilton's writ- ings." 1 The two leaders, then, of the rival schools of Eng- lish thought agree, in their wiser moments, that a concept is, after all, not a mere blurred picture of many objects, that in its deepest meaning it points to some power or process that binds together the bundle of attributes and resists their distraction. Even Hobbes has a passage to the same effect : "Ab- stract is that which in any subject denotes the cause of the concrete name. . . . And these causes of names are the same with the causes of our concep- tions, namely, some power of action or affection of the thing conceived." 2 Thus all three of these famous thinkers show themselves in their deeper thinking as dissatisfied with their Nominalism, as vaguely recognizing that concepts, after all, are not fictitious unities, mean something more than their in- tension or extension or both these together — are, in fine, attempts to comprehend those causal processes of Nature, the full discovery of which is the goal of human thinking and knowing. At the risk of some repetition, let me comment Examination of Hamilton's Philosophy, II. p. 67, note. 'Mill, Logic, Bk. L, ch. 5, § 3. !06 PHILOSOPHY OF THE FUTURE briefly upon another grave error concerning the con- cept just now very much in vogue. It consists in claiming that conception is essentially divisive in its tendency. Thus Seth Pringle-Patterson says: ' 'Conception deals wholly with abstracta, with iso- lated aspects or points of view. It can never, there- fore, express the facts of experience as they exist." 1 Still more strenuously Bergson and his school em- phasize this isolating or divisive tendency. We are even told that concepts "make the whole notion of a causal influence between finite things incompre- hensible. No real activities and indeed no real con- nection of any kind can obtain, if we follow the con- ceptual logic." 2 That statement — fantastic upon its very face — evidently has its origin in the old view of the conceptual world as purely static, eter- nal, changeless. But that view I have made no longer tenable. The causal processes that concepts seek to express are, indeed, absolutely uniform and continuous ; but that does not by any means 1 necessi- tate the invariability of the results or effects. On the contrary, as I have shown, it is this very con- tinuity of the process which causes infinite variation in the results. For example, it is the continuous ac- tion of gravity which causes the velocity of the fall- ing stone to vary in each infinitesimal instant. Other processes may also modify or counteract the results of any given process. In fine, concepts mean uniform processes, but their uniformity by no ^an's Place in the Cosmos, p. 147. 2 James, A Pluralistic Universe, p. 246. THE CONCEPT IO7 means necessitates a static, changeless, paralyzed world. Another grave error in the statements is their ut- ter one-sidedness. It is true in a sense that concep- tion is divisive or isolating. Thought to be of any value must distinguish precisely. But Bergson and the others forget that right thinking distinguishes only in order that it may more truly unite. The Neo-Hegelians deserve credit for having insisted that every judgment is at once analysis and syn- thesis ; but their doctrine has a bizarre and paradoxi- cal aspect unless we can show how it is possible that the same act should at once divide and unite. That I have done. For I have proved, first, that every concept in its deepest, truest meaning signifies a causal process ; and second, that the peculiarity of a relation of cause and effect is, that it alone among all relations, at once distinguishes, and yet unites its terms by the firmest of bonds. It seems then a strange mistake to affirm that con- ceptual thinking merely excludes or isolates, that it renders connection impossible. One might as well say that the revolution of the earth on its axis ren- ders day and night impossible. Section 5. The Origin of Concepts We have now examined the three main theories of the concept and we have found them all ending in insufferable paradoxes or self-contradictions; we have further found that all these perplexities disap- pear before the light of the simple theory advocated 108 PHILOSOPHY OF THE FUTURE in these pages. So far then as metaphysical or psy- chological evidence is concerned, our demonstration seems complete. But I shall not rest here with this abstract, metaphysical discussion. For this question concerning the essential meaning of the concept is of supreme importance. If the essence of all con- cepts can be proved to be an affirmation of a causal process, it would be enough by itself to demonstrate my fundamental thesis that all thinking is a relating of cause and effect ; for, no act of thinking is possi- ble save through the medium of concepts. And so to make assurance doubly sure, I add to the metaphysi- cal demonstration another drawn from history. I shall show that from the very first, the human mind has dimly realized that a concept was the symbol of a causal relation. And, furthermore, that to this consciousness the origin of both language and sci- ence is due. (A) First consider the origin of language. It is now a well-established principle in philology that the majority of verbal roots express acts, and mostly acts which in a primitive state of society men are called upon to perform — such as digging, plait- ing, weaving, striping, throwing, binding, etc. Furthermore, they are generally acts performed in common; for only thus would they become well known, and only thus could the merely accidental elements be eliminated. And most important of all, we are told by Miiller 1 that the mere consciousness of the acts of digging, binding, etc., is not enough ; x Max Miiller, Lectures on the Science of Thought, p. 30. THE CONCEPT IO9 only when the processes are such that their results remain perceptible — for example, in the hole dug, in the tree struck down, in the reeds tied together as a mat — do men reach conceptual thoughts in language. Every verbal root in language, then, stands forth an enduring witness to the fact that concepts mean causal processes. Or as another eminent philologist, Noire, has said: "The conception of causality subsisting betzveen things. Verily this constitutes such a simple, plain, and at the same time obvious and convincing means of distinguishing the logos, human reason from animal intelligence, that it seems inconceivable that this manifest and clear boundary line should not long ago have been noted and established as such." 1 From this unimpeachable proof presented by the origin of language we turn now to evidence of an- other kind, later, but equally conclusive. It is the testimony offered by man's prolonged effort to rightly classify natural things. Logicians still cling with a sad tenacity to the superstition that classify- ing consists in noting the mere resemblance of things. But I have shown that mere feelings are vague, misleading, self-contradictory and therefore of little scientific value. What then is the principle governing true classification? We find that at a quite early period men, even the half-civilized and the savage, had succeeded in clas- sifying living things, so far as they were known, iNoire, Origin of Language, p. 47. 110 PHILOSOPHY OF THE FUTURE into their species or lowest kinds. The reason of this success is evident. They had constantly before their eyes the processes of production whence these relationships sprang ; therefore it was easy to deter- mine the species. But concerning inorganic things there was no such knowledge; then processes of production were hidden in a darkness which the most enlightened could not penetrate. Hence we find that every ef- fort to classify inorganic things ended in complete, ignominious failure. Even so great a genius as that of Aristotle could invent no better scheme for classi- fying the inorganic than these four kinds, "the hot and dry, the hot and wet, the cold and dry and the cold and wet." Note further that ancient classification, even of organic things, was confined to species. For thou- sands of years learned men — Theophrastus, for ex- ample, whom Aristotle selected to be his successor — had been studying botany; and yet until three centuries ago, they had not advanced beyond the crude division of the plant world into "trees, shrubs and herbs." But light dawned at last when Gessner discovered that true genera could be formed by not- ing characteristics drawn from the process of fructifi- cation. Since then, naturalists in their long search for a true or natural system of classification — as Darwin expressly affirms — "have always been un- consciously guided, not by mere resemblances, but by the principle of inheritance." 1 But the principle 1 Origin of Species, Ch. 14. THE CONCEPT III of inheritance is but another phrase for process of production. What more perfect demonstration than this could be given of my doctrine that mere feelings of resemblance are of slight value until transformed into causal relations? In other words, a concept means something more than an imaginary collection of resembling things, or an impossible bundle of attributes or both of these together. In its deepest, most essential meaning it symbolizes the causal process which produces both the individuals and their attributes. And under the guidance of this same principle, Darwin himself was led to that sublime discovery which has revolutionized modern thought. Thus we have unravelled those two inter tangled perplexities that for thousands of years have made the concept a subject of constant dispute and uncer- tainty. The first perplexity was the double import of the concept. Some logicians, like Sigwart, Brad- ley, etc., have placed exclusive stress upon the ex- tension. Others like Mill insist that "the extension is not anything intrinsic to the concept. . . . But the comprehension is the concept itself." 1 Or as Sir Wm. Hamilton puts it : "A notion or concept is the fictitious whole or unity made up of a plurality of attributes." 2 Thus each party sees but one side of the shield. We have shown both sides, and what is Examination, Hamilton's Philosophy, I. p. 79. 2 Lectures, II. p. 171. 112 PHILOSOPHY OF THE FUTURE far more important, the bond of union between them. Both are simply results of the process of pro- duction which the concept represents. Second, that process of production is no mere fig- ment of the mind. It is a reality in part perceptible by the senses and always verifiable by inductive ob- servation. Furthermore, this view explains the sub- ordination of concepts as due to the inclusion of one causal process within another wider one. Thus we need not be puzzled, as Lotze was, by the fact that one object can be at once an animal, a vertebrate, a mammal and a cow. CHAPTER VIII JUDGMENT Section I. The Unity of Judgment and Inference One of the most eminent of living psychologists, in the closing pages of a recent work, makes the fol- lowing declaration : "I wish that I could offer some positive contribution to the psychology of judgment; but the insuperable difficulty there is that we do not yet know what judgment is. It is an anomalous position. We are committed to a psychology of judgment; we can no longer say with Rehmke that the phrase is contradictory in itself, or with Marbe that there is no psychological criterion of judgment; and yet no one, psychologist or logician, can furnish a definition that finds general acceptance." 1 And he adds that this is not a matter simply of different points of view; there is actual uncertainty regard- ing the nature and limits of the process to be de- fined. Another eminent psychologist lays stress upon the uncertainty in regard to the limits of judgment. He speaks of "the undue proportion of reasoning that recent logical theory has brought under the head of judgment, and the little that is left to the more practical operation of judgment. Superficially regarded this seems to indicate that the recent writ- ers have failed to find any sharp line of distinction iTitchener, Psychology of the Thought Process, 188. 114 PHILOSOPHY OF THE FUTURE between what they call judgment and what they call inference." 1 But here, too, my fundamental thesis will dispel the double darkness. It will enable us to precisely define the nature of judgment and to draw a sharp line of distinction between judgment and inference. To do this let me recall a view already suggested — namely, the superior freedom of thought or reason compared with Nature. The course of Nature is from cause to effect; its past is irrevocable. But thought or reason is endowed with the grand pre- rogative of moving at will in either direction. It can follow the course of nature by passing from cause to effect ; or it can reverse that movement and pass freely from observed effects to a knowledge of their causes. This reverse movement is, indeed, more difficult than the other; but it is by far the higher, nobler function — the method of all scientific advance, the secret of all human progress. Now the proposition I expect to prove is this: Judgment is the movement of thought from causes to their effects; inference is the reverse movement from effects to their causes. Thus we draw a sharp line of distinction beween judgment and inference; and yet reveal their underlying unity. The truth of this view, so far as judgment is con- cerned, is evident at a glance. Human knowledge begins with the recognition of things as causes. The most benighted savage can abstract; he can distin- guish between the thing perceived and the activities iPillsbury, The Psychology of Reasoning, pp. 170- 171. JUDGMENT 115 it puts forth or the changes it undergoes. Thus there develops some crude idea of substantial causes and of their qualities as dependent upon them. But there are objections that must be met. Let us turn, then, to Lotze's criticism of the judgment, he being the inventor of most of the puzzles and para- doxes rehearsed by Bradley and others. Lotze begins his criticism by referring to the so- called impersonal judgments, it rains, it lightens, etc. But really they form a signal proof of my thesis. That little word "it" is a most significant one. The essential function of thought, for the savage as for us, is to relate cause and effect. But primi- tive man did not know the cause of rain or lightning, and so he inserted the neutral word, it, as the sym- bol of an unknown cause. And we still retain the word, because we are almost as ignorant as the cave- man was. Who fully knows why rain-drops fall or what electricity means ? Lotze's main attack, however, is on the categorical judgment against which he makes three charges. (a) The first is that the relation between the real thing and its properties cannot be transferred to the relation of subjects to their predicates. "In regard to the latter relation we find no corresponding account of the way in which one inheres in the other." 1 How much of this metaphysical relation will survive, he asks, if the thing be replaced by something which is not a thing, and the property by something which is not a property? I answer that all this hinges upon 1 Logic, § 53. 1 16 PHILOSOPHY OF THE FUTURE the misleading and preposterous relation of inher- ence. But I have shown that the true relation of sub- stance and attribute is a causal one. And obviously that relation can be transferred to any subject and predicate, no matter whether the subject be a thing or not, so long as it is a cause or causal factor. (b) Lotze's second criticism of the categorical judgment is that it cannot be explained by saying that one term is predicated of the other. His argu- ment here is very misty and prolix, but the gist of it is given in the final sentence: "It still remains a further question: What constitutes this peculiar re- lation ?" I answer that it is the relation of the sub- ject as partial cause or factor in a process to the effect produced by that process. (c) Lotze's third and final objection is that such judgments are indefensible against the principle of identity. My answer can be given in his own words — not chance words dropped in a careless moment, but an ultimate principle set forth at the close of his Logic. He there maintains that equations — the only real identities 2 — "express the fact that certain opera- tions, different in form, applied in a prescribed order to any given quantities within defined limits will give identical results." That is quite true, but it ruins Lotze's third criticism of the judgment. For it affirms that equations, the class of judgments that are the most abstract, the farthest removed from any appearance of causal activity, are, after all, in mid., pp. 54, Si- 2 Ibid., p. 486. JUDGMENT 117 their essence, in the deepest core of their meaning, judgments of causality. For example, the judg- ment 7+5=12 means that the addition of 5 units to 7 units will result in 12 units. And as already said, that is no casual, unguarded admission, but Lotze's ultimate, reasoned account of equations. We have thus examined Lotze's keen indictment of the judging process. And we have found that when the judgment is viewed aright — namely, as thought's movement from cause to effect — all his charges fall to the ground. The puzzles, anomalies and discrepancies which he finds are due to his fail- ure to see the true, intrinsic nature of judgment. Section 2. Brentano and Watt Brentano was one of the first thinkers to em- phasize the view, now so widely accepted, that the judgment is a unitary process. The motive inspir- ing such a view is an admirable one ; it is that long- ing for unity of thought which has ever character- ized the scientific spirit. But very few, probably, would now insist that Brentano' s theory accom- plishes its purpose ; and from our present position we can readily see the cause of its failure. For the great peril attending all such endeavors is that they may mistake mere confusion for genuine unity. You cannot attain real unity of thought by simply flinging everything into one melting-pot. But Brentano, and many others after him, have tried to present the judgment as a unitary process by merely effacing that normal, elementary distinction Il8 PHILOSOPHY OF THE FUTURE between the two terms — subject and predicate — which have always been recognized as forming the very essence of the judgment. In place of this familiar, clear distinction he would substitute the mystifying duality of perceptive act and content. The result is not real unity, but confusion and vague- ness. For example, he identifies judgment with belief. But as another has said: "Brentano positively de- clines to state in what the process of belief consists, or to give it any conditions. He argues strenuously that it is an unanalyzable process. We believe, and that is all that can be said. This can mean only that the process has not yet been analyzed, or that Brentano does not care to undertake the process." 1 That certainly is an anomalous position. Judg- ment is belief ; and belief is an unanalyzable process ! According to Kant, the mind has no assured knowl- edge of the outer world ; according to Brentano, the mind has no knowledge of its own most elementary and constant operations; so simple an act as a judg- ment is an unanalyzable and therefore unintelligible process. Between the two, the mind seems reduced very near to a state of idiocy. But now look at the matter from my causal point of view. The predicate is related to the subject, not by some fantastic inherence therein, but by being an effect whereof the subject is the partial cause. There you have the judgment presented as a unitary process without any slurring or effacing of those 1 Pillsbury, Psychology of Reasoning, p. 28. JUDGMENT 119 indispensable distinctions that form the essence of a judgment. Nay, more than that, both the unity and the distinctions are emphasized to the utmost. Nothing so clearly distinguishes two terms as a re- lation of cause and effect; and nothing binds them together by firmer bonds. It may be objected that in Chapter IV. I accept Brentano's view of sensations as by themselves in- distinguishable from each other, and that here I am contraverting it. But that would not be true. Sen- sations are indistinguishable from each other only when isolated from the causal processes — or the ex- ternal and internal factors thereof — producing them. So my two references to Brentano's view cor- roborate, instead of contradicting, each other. But let us turn now to a recent discovery that is being welcomed as opening a new epoch in experi- mental psychology — Watt's disclosure of the Auf- gabe, the task or problem as the one sole psychologi- cal criterion of thought. That chimes perfectly with the doctrine I am here advocating. True, Watt finds many such tasks, instead of the one ultimate, all-em- bracing task of relating cause and effect. But Titch- ener explains that: "We may say in general that many of the problems which give direction to hu- man activity have this character of the obvious and in so far of the unconscious, and that philosophical reflection and self-examination are needed to raise them into the clear light of consciousness. . . . 120 PHILOSOPHY OF THE FUTURE Just because this predisposition is altogether ac- customed and obvious, it will not of itself and un- aided come to consciousness as what it is. . . . This relief of consciousness, this gradual mechaniz- ing by practice of processes that at first demanded effort of attention and consideration from various points of view, is one of the most firmly established results of psychology." I am demonstrating in this volume that the ele- mental, all-inclusive task or function of thought is to differentiate the existent into cause and effect. But as said in the above quotation, a task or function thus universal and familiar tends to fall into the background of the mechanical, the instinctive and unconscious. Its place in consciousness is taken by a crowd of minor, special problems which, being un- familiar and therefore difficult, demand all our ef- forts of attention and absorb all our mental energies. Philosophic reflection ought to recall to conscious- ness what has been thus obscured. But modern phi- losophy not merely ignores, but denies the very ex- istence of that causation which it is the supreme task or function of thought to reveal. Section J. Meaning There is a theory of judgment much favored by modern logicians which describes it as the ascription of meaning to the given. But of this I shall say but little. For it is nothing but the fallacy of resem- blance come to the front again under a new name. The universal is conceived as a type or standard rep- JUDGMENT 121 resenting a great mass of particulars ; in fine, it is a vague resemblance, at once like and not like its par- ticulars. As one writer says : "When we think, the type or standard is in consciousness, and nothing else. In perception as well, we are conscious of nothing but the type, of nothing but the meaning." Now undoubtedly there is in mental life such a process as that of noting mere resemblances or types. It is but a reflex activity, an automatic response to stimuli, shared by all animals down — so far as I know — even to the Amceba. But this brute asso- ciation of similarities is not thought. It differs from thought as night from day. For first, when you attempt to express your "types" in definite terms, you reach nothing but a self-contradiction — like and not-like — and that is the paralysis, the destruction of thought. Second. This association of types may suffice for merely animal needs; but it gives no capacity for continuous advance in knowledge, the crowning glory of thought. Third. Even the advocates of the type-theory admit that it does not satisfactorily explain large groups of judgments. True, the writer just quoted would account for this failure as due to defects in human speech, rather than in his theory: "The du- plicity in this whole group of judgments is linguistic only; the mental operation is single." But it seems incredible that all languages, high and low, should have thus conspired to say exactly the opposite of what they ought to say. It looks as if psychological 122 PHILOSOPHY OF THE FUTURE introspection rather than universal language must have gone astray. Fourth, the lack of any real proof of this doctrine is shown by the revival, in its behalf, of the very old and foolish quibble about the copula. Bradley makes that quibble the corner-stone of his entire phi- losophy. Even the staid Sigwart asks forlornly : "But how does it happen that the verb to be, which is the expression of actual existence, assumes a for- mal function in the copula, whereby it loses its meaning — nay even seems to contradict it?" 1 I answer that in the copula, being or existence neither loses nor contradicts, but rather reveals its true and deepest meaning. For, to be or to exist means to be in causal connection with other existents. And that is precisely its meaning in the copula; it asserts a causal connection between the subject and the predicate. The copula is thus wondrously well adapted to ex- press the exact relation of the two terms of a judg- ment. For, remember, the subject is not the cause of its predicate, but simply a factor in the causal process producing the attribute. "The house is red" does not mean that the house was the sole cause of its redness, but the painter, the owner, the paints were likewise factors in the process. Thus always the copula expresses a causal connection, no more, no less. In fine, the creators of language seem to have had far more prescience than the creators of "modern" logic. x Logic, II. p. ioo. JUDGMENT 123 Section 4. Judgments of Relation There is a class of judgments that demand special attention because they are at once very obscure and very important — judgments of relation or compari- son. Lotze's treatment of them best exemplifies their obscurity, and so from it we will start. What looms up most in his view is the perplexity involved in the idea of "betzveen." He asks, "What are we to make of this idea of a self-existent distinction between a and b? And what objective relation can corre- spond to this "between," to which we only attach a meaning so long as it suggests to us the distance in space which we, in comparing a with b, interpo- lated by way of metaphor for the purpose of holding the two apart, and' at the same time as a connecting path on which our mind might be able to travel from one to the other?" 1 Is not the above quotation a signal proof of my fundamental thesis? I have said that since the sole essential function of thought is to relate cause and effort, therefore whoever discards this only genuine mode of thinking has but one possible resort : he is inevitably driven, despite himself, to a sort of quasi- thinking by means of metaphor or hypostasis. Is not that precisely what Lotze does in the present case? He is trying, as the context shows, to inter- pret the difference between the idea of red and that of yellow. And his only resort is to imagine these two ideas set out in space with a third thing, the idea of difference put between them to keep them 1 Lotze, Logic, § 338. 124 PHILOSOPHY OF THE FUTURE apart. Could anything be more preposterous ? But turn now to the only genuine way of thinking — by causal interpretation. You then recognize red and yellow, not as two objects set apart like two stumps with another object — their difference — squatted "be- tween" them; but as two cognate products of one uniform optical process, with a certain definite differ- ence due to varying degrees of refrangibility. Your metaphor, your puzzle and paradox have all de- parted. Yet Lotze insists that what cannot be a relation between 1 things "cannot be a relation in the ordinary sense of the term at all." And Bradley elaborates this hint into his celebrated philosophy of the Abso- lute. Another eminent thinker bases his religion upon the same silly metaphor. He says: "It is all in the 'between' ; betweenness in its very nature cannot exist in any point of space. . . . Apart from mind there can be no relatedness, apart from rela- tions no space, apart from space no matter. It fol- lows that apart from mind there can be no matter." 2 That is his proof of God's existence. And this metaphorical or hypostasizing malady seems equally epidemic in recent realism. In Rus- sell's philosophy, for instance, mere adjectives, qualities, colors, kinds — even "difference" itself — are hypostasised into eternal, immutable entities. 3 "Change in the metaphysical sense" is rejected.* mid., p. 338. 2 Rashdall, Philosophy and Religion, II. 3 Principles of Mathematics, p. 471. mid., p. 486. JUDGMENT 125 Russell, like Hegel, repudiates induction as "mere guesswork." 1 Causalty also he discards; "on the whole it is not worth while preserving the word cause." 2 And as an inevitable sequel the judgment loses all real validity. "The whole doctrine of sub- ject and predicate is radically false and must be abandoned." 3 To show the main source of error in this kind of realism let us turn to the puzzle which Leibniz found in the judgment, "L is greater than M" ; and over which Russell labors long and in vain. Now that is plainly a judgment about the magnitude of L. 4 But this magnitude is a property of L, an effect produced by a causal process wherein L is the chief visible factor. And the change to the comparative degree, "greater than M" changes the judgment nowise except to make it more exact. Therefore the comparative judgment, so puzzling to Leibniz and Russell, is simply a more exact expression of the causal relation expressed in the simpler judgment, "L has magnitude." Evidently here and throughout Russell's philos- ophy the fatal flaw is his conviction that "it is not worth while preserving the word cause." Thus the problem set before us by the two eminent psychologists quoted at the beginning of the chapter — namely, to dispel the uncertainty enveloping both 1 Ibid., p. 11. mid., P . 486. 3 Ibid., p 466 Cf. Hegel's Logic, §§ 31, 172. *Ibid., p. 222. 126 PHILOSOPHY OF THE FUTURE the nature and the limits of judgment — seems to be solved. First, the nature of the judgment consists in affirming a causal relation; we have scrutinized the leading theories of judgment and found them honeycombed with defects and contradictions due to ignoring this essential nature of judgment. Second, the limit of judgment as distinguished from infer- ence is that the former is thought's movement from the substantial cause to its effects or attributes ; the latter is thought's movement from observed effects to their causes. But the full proof of this distinction between judgment and inference must be reserved for the next chapter. CHAPTER IX INDUCTION Section I. The Great Enigma Among all the scandals clouding modern phi- losophy, none seems quite so disgraceful as its failure to give a clear and consistent theory of the inductive method. For more than three centuries now the use of that method has been achieving marvels that have revolutionized the life of mankind ; and yet the exact nature of that method remains almost as much a secret for modern philosophy as it was for Aristotle. Furthermore, this inductive problem is not only in itself one of such supreme importance, but it is also one upon which all philosophic development hinges. This latter fact is signally proved by the Kantian system, of which all succeeding systems seem little more than cheaper editions. For Ueberweg is cer- tainly right when he speaks of Kant as "assuming (what he does not prove, but simply posits as self- evident, although his whole system depends upon it) that necessity and strict universality are derivable from no combination of experiences, but only inde- pendently of all experiences." 1 According to Kant, "Experience tells us, indeed, what is, but not that it must necessarily be so and not otherwise; hence she gives us no true universality." Kant, then, was fully alive to the immense sig- 1 History of Philosophy, II. p. 161. 128 PHILOSOPHY OF THE FUTURE nificance of the problem, although he gave to it a wrong solution. Hegel, on the other hand, with characteristic audacity, simply ignores it. Unable to explain induction in his Logic, he shoves it aside with a few contemptuous lines. It is nothing more than a mere enumeration of similar instances. 1 "In no induction can we ever exhaust the individuals. . . . Every induction is consequently imperfect. ... By this defect of induction we are led on to analogy/' 2 And this analogy, of which induction is but a defective form, is a mere instinct, an arguing from faith ! And the whole nineteenth century, re- splendent with the victories of inductive science, has taught nothing beyond that to Hegelians. Bo- sanquet, for example, affirms that "scientific induc- tion is, indeed, something of a contradiction in terms. 3 . . . It is not an inference, but a transient and external characteristic of inference." 4 No won- der that so zealous a devotee of Hegelism as Joachim exclaims mournfully : "The coherence notion of truth may thus be said to suffer shipwreck at the very entrance of the harbor/' 5 Nor does modern realism seem anywise more com- petent than its rival to reach a rational interpreta- tion of the inductive method. Mill, indeed, should be highly honored for the courage and skill with which he attacked this deep and difficult problem; nevertheless he did not solve it. In fact, Mill's ex- 1 Hegel, Logic, p. 427, note. 2 Ibid., p. 190, note. 3 Bosanquet, Logic, II. p. 118. *Ibid. II., p. 176. 'Joachim, Nature of Truth, p. 170. INDUCTION 129 position of the inductive method is in many respects very deceptive. Out of these many respects I can here summarize only the two leading, most compre- hensive ones. First, Mill is as much entangled as Hegel in the Fallacy of Resemblance. Their phrase- ology is different, but both fall into the same abyss of error. Hegel is absorbed in "identity and differ- ence"; for Mill "the universal type of the reasoning process" is : "Certain individuals have a given attri- bute, an individual or individuals resemble the for- mer in certain other attributes; therefore they re- semble them also in the given attribute." 1 Both fail to see that mere feelings of resemblance, of likeness and unlikeness, instead of being the universal type of the reasoning process, are but irrational, pre- logical modes of the psychical, which of themselves lead nowhere but to incoherence, self-contradiction and the consequent extinction of thought. Secondly, Mill, like Hegel, degrades induction ultimately into a mere enumeration of particulars. He expressly affirms that the principle of nature's uniformity "must be considered as our warrant for all the others in this sense, that if it were not true, all other in- ductions would be fallacious." 2 All induction, then, is ultimately reducible to an illicit process ; all reason- ing is fundamentally irrational. The sophistries by which Mill tries to evade this conclusion have been too often exposed by others to need a tedious recital here. "Logic, Bk. II. ch. 3, § 7- 'Ibid., Bk. III. ch. 3, § 1. 130 PHILOSOPHY OF THE FUTURE But no other logician has ever been able to ex- tricate himself from these two errors any more than Hegel or Mill were. True, some of them have striven hard to escape from the second error — in- duction viewed as an illicit and palpably impossible process. But they have not succeeded. The most plausible attempt was that of Jevons, by describing induction as but reversed deduction, or as Sigwart prefers to phrase it, reduction. But that is circular reasoning in its most obvious form. Deduction is reasoning from universal affirmations; but how do you justify these universals from which you proceed to reason? The answer is, by reverse deduction. You are bound upon the revolving wheel of error, and you will not escape by merely reversing the revolutions. Of the first-named error, the fallacy of resem- blance, there has not been not even recognition, much less any serious attempt to escape therefrom. With surprising uniformity all logicians degrade induction into a mere bundling together of similarities. Even Jevons, Mill's chief antagonist, agrees with him that "the fundamental process of reasoning consists in inferring of anything what we know of similar ob- jects." 1 But James outstrips all rivals in his zeal for similarity; in his opinion the most elementary single difference between the human mind and that of brutes lies in the deficiency on the brute's part to associate ideas by similarity. The mere feeling of likeness, he thinks, is the crowning trait of human ^obhouse, Theory of Knowledge, p. 285. INDUCTION 131 genius at its loftiest; even Newton's immortal dis- covery was due to a sudden outburst, "a flash of similarity" between an apple and the moon. 1 But I doggedly insist upon the familiar fact that brutes have a surer scent for similarity than man has ; and that, according to James' theory of reasoning, the brutes and not a Newton ought to have produced the Principia. The theory of induction, then, seems enigmatic enough ; reasoning appears somehow to present itself from start to finish as inexplicably unreasonable. And from the historical point of view still another enigma emerges to deepen the mystery. The scien- tific discoveries made in ancient times were due mainly to the Hindus and the Alexandrian Greeks f they were few in number and comparatively trivial. Why, then, after so many thousand years of stag- nation and sterility, did this strange inductive method — this highest type of the reasoning process — suddenly in the last two or three centuries bloom forth into all the splendors of modern science ? That problem certainly has never been solved. It has hardly been seriously propounded. Both from the theoretic and the historic point of view we are justified in entitling induction the great enigma. And no better test of a genuine philosophy can be conceived than its ability to solve a problem so important and one that has heretofore defied all attempts at its solution. 1 James, Psychology, II. p. 360. *Cf. my Philosophy of History, pp. 60-65, 126-134, 189-197. 132 PHILOSOPHY OF THE FUTURE Section 2, Deduction My solution of this long unsolved and yet su- premely important problem is briefly as follows : All reasoning or inference is primarily induction. De- duction is but a branch of the inductive method, a subsidiary phase thereof, applicable to special sub- jects. No other view except this can safeguard the unity of all reasoning and ultimately of all thought. To clear my view from all appearances of paradox let us consider first the mathematical sciences, since they have always been accounted pre-eminently de- ductive. Beginning with arithmetic, we find it every- where based upon the mental creation of unchanging units. In counting, however much the objects counted may vary, the units substituted for them by thought remain absolutely invariable and equivalent to each other. The arithmetician mentally excludes all differentiating or modifying agencies as rigidly as the physicist physically excludes them from his experiments. Mark further that this is not merely a basal principle underlying arithmetic; more than that, it is a method that must be used at every single step of an arithmetical process. Every such minute step is an induction, a discerning of the universal in the particular. Savages do not clearly distinguish between numbers and things numbered, nor even did the Greeks, apparently. This essentially inductive character is also evinced in geometry. A geometric demonstration is the link- ing together of many inferences, each so simple that we recognize its universal validity at a glance. Mod- INDUCTION 133 ifying agencies are excluded by the homogeneity of space. When, for instance, a straight line is drawn to a point upon another line, you see that the angles thus formed will be equal to two right angles, not only in this particular case, but universally, because in pure space there is nothing which could cause a difference. In fine, it is this swift, almost un- conscious but never failing transition from the par- ticular to the universal, at each successive step in the reasoning that forms the essence, the very soul and life of a geometric demonstration. The rest is a mere task of construction, an ingenious fitting together of many inductions, until you attain the desired result. But without this incessant transfor- mation of each particular inference into a universal one, as you proceed, your proof would be valid only for the one little figure given in the diagram. It would seem, then, that what is usually called mathematical deduction is, in its most characteristic and fundamental features, really induction. Espe- cially the final theorems in geometry, dependent as they are for their proof upon the preceding ones, are made up of hundreds of minute inductions as a living body is made up of living cells. Furthermore, those deductions which are not mathematical or quantitative, but simply syllogistic, are still more obviously of an essentially inductive character. A syllogism is the union of two premises, both of which are of inductive origin. All the really difficult and valuable work of reasoning lies in the formation and verifying of those premises; the putting of them together in the form of a syllo- 134 PHILOSOPHY OF THE FUTURE gism was almost as much a mechanical task as the nailing together of two boards. Indeed, syllogistic machines have been invented which seem to perform this task quite as well as the average man. Nevertheless, this theory of reasoning, so obvious and irrefragable, so accordant with the whole history and spirit of science, is exactly opposite to that of most modern logicians. They still worship at the shrine of syllogism. They agree with Hegel, appa- rently, that everything, the whole universe and its contents, "is a syllogism.'' Bosanquet shoves induc- tion aside as a transient and external characteristic of inference. The name Scientific Induction, he declares, "is something of a contradiction in terms." Lotze likewise is "certain that inductive methods rest entirely upon the results of the deductive logic." 1 For Sigwart and Jevons induction is but deduction inverted, turned upside down. Even Mill, generally regarded as the creator of inductive logic, in the long run reduces induction — as we shall soon see — to a feeble and forlorn auxiliary to deduction. But I am not at all dismayed by this array against me. For I know its origin and its futility. It orig- inates in that passion for innate ideas and a-priorities which has so long cursed modern philosophy. Theo- rists, unable to understand induction, have in sheer despair invented a crowd of innate ideas, postulates, a-priorities, etc., to furnish a basis and starting-point for knowledge. All these arbitrary, unverifiable and futile assumptions I sweep aside contemptuously. If x Lotze, Logic, § 288. INDUCTION 135 philosophy can find no better basis than that, it is bound to end in dull, stupid skepticism. Section 5. The True Theory of Induction Induction, as we have seen, is the mind's passage from observed results to the causal processes pro- ducing them. In the pre-scientific age of thought what was called induction was merely the observa- tion of particulars, their resemblances and sequences ; like things it was assumed must produce like effects ; an event that often preceded another event must be its cause. But any such mere enumeration of par- ticulars can never give a genuine induction, a legiti- mate ascent from particulars to universals. It may answer some of the practical purposes of life, but is loaded down with liabilities to error. In fine, it is not induction at all, but simply judgment. And I may add that this explains why so great a genius as Aristotle should have given such a sorry account of induction ; he lived in the pre-scientific age. For modern science has added to the mere obser- vation or enumeration of particulars another, a higher and supreme method, that of experiment. And by that sign she has conquered. Of course, man has always been, in some crude, bungling fashion, more or less of an experimenter. But science alone has given to experiment its supremacy, systematized it, invented for its use a wonderful array of instruments. But modern logicians have been strangely blind to the depth and width of meaning enfolded in that I36 PHILOSOPHY OF THE FUTURE familiar word, experiment. Above all, they have not seen that scientific experiment is of two kinds, two hemispheres of one globe. The one kind is physical experiment, whereby some supposed factor in a causal process is actually isolated from modifying agencies. In the other kind, the experimentation is abstract or mathematical; the supposed factor or force is mentally isolated, reduced to so simple a form that its results can be calculated and compared with the actually observed results. This distinction be- tween two kinds of experiment I expect to show is the key to that problem of the inductive method which modern logic heretofore has so dismally failed to solve. My theory, then, briefly outlined is this : Induction is the discovery of causal processes by means of the two methods just described, physical and mental ex- periment. Furthermore, in proving my thesis I shall not fol- low the usual course of logicians who in treating of induction arbitrarily select out of the immense mass of scientific discoveries and experiments a few special instances that happen to suit their theories. That is sophistry naked and unashamed. On the contrary, my proof will be drawn not from selected fragments, but from the whole — the entire course of scientific development. The sciences will be taken up one by one, and of each it will be shown that its long delay and its final success in becoming a true science — a verified body of knowledge — can be explained only by the principle here enunciated. INDUCTION 137 (a) Concerning the abstract or mathematical sciences the proof has already been given in the pre- ceding section. A necklace of pearls is something different from the individual pearls of which it is composed; nevertheless the individual pearls do not change their nature by being thus strung together. In that sense, and in that alone, we may speak of a geometric demonstration as being a deduction ; that is, a composite of many minute inductions skillfully strung together. Each of these simple inductions is an experiment; that is, a mental exclusion of all influences that might modify the result. Each thereby translates the particular seen in the diagram into a universal. But it is unnecessary to repeat what was said only three or four pages before this one. The abstract sciences, then, are manifestly experi- mental and inductive — at least for any one with brains enough to comprehend the essential unity of physical and mental experiment. (b) We come then to mechanics, the first of the concrete sciences. Let me begin by quoting what Lotze has well said : "The entire period of antiquity passed away without the conception of motion — the central point in mechanics — having been educed in a simple form enough to be immediately apprehended by the mind in its abstract character. . . . The mind of antiquity never succeeded in separating the simple process in which all motion consists — continuous change of place — from the conflicting peculiarities of those different classes of instances in which it I38 PHILOSOPHY OF THE FUTURE occurs." 1 All that is manifestly true; and it vaguely anticipates my doctrine that mechanics began to be a true science only by means of a long, difficult course of mental experiment, which gradually excluded all: that was adventitious and irrelevant in the ancient view of motion, and thus set forth that concept in its purest, simplest form. For example, even so imperial a genius as that of Kepler wasted twenty years of severe but unavailing toil, mainly because he clung to the old Greek error that the only perfect motion was circular motion. When it finally dawned upon him that both elliptic and circular motions were but variously modified forms of one simple motion or continuous change of place his problem was vir- tually solved. Again, Galileo's discovery of the first law of motion is a double proof of my contention. For, first, he arrives at his law by observing that changes in the velocity of a moving body are due to some external agency counteracting or modifying it ; hence he concludes that such agencies being excluded, the motion would persist uniformly forever. Second, it is a most significant although little known fact that Galileo's insight into this law was a very de- fective one. 2 He imagines that motion in a circle, if freed from all foreign influences, would be as eternally persistent as motion in a straight line ! So slow, gradual, difficult is this process of mental ex- periment that even the sublimest of discoverers rarely 'Logic, § 360. 2 H6ffding, Hist. Mod. Philosophy, I. p. 180. INDUCTION 139 grasps the full import of his discoveries ; his results have to be rectified by others. (c) Turning now to astronomy, we find there the crowning proof of the principle that induction is the discovery of a causal process by means either of physical or mental experiment. The first named means there was not the faintest possibility of using. For gravitation is not only the most universal and wonderful but also the most deeply hidden of all natural processes. No sense gave a hint of it; no dreamer had so much as imagined it ; nothing was perceptible but its results. But one day, according to tradition, the supposition flashed into Newton's mind that the same process which caused an apple to fall to the ground might also produce the celestial motions; and after laboring for years with the most consummate skill, he finally demonstrated the fact. And since then his conclusion has been cor- roborated in a myriad of ways, and never once con- tradicted. But this, you object, was nothing but deduction inverted; Newton's reasoning started from a pre- supposition. I answer that no physical experiment was ever rationally made that did not start from some supposition that was to be tested. But you further insist that the proof is deduced from the hypothesis or supposition. I answer that on the con- trary the proof consists in the exact correspondence of the calculated results with the actually observed results. Or, third, you say that the conclusion is merely probable. I answer that modern calculus has I40 PHILOSOPHY OF THE FUTURE attained such exactitude that the slightest error would show a discrepancy between calculated and observed results. The chance of error, then, is to the chance of truth as one to millions or billions. With that degree of certainty any sane mortal ought to be content. Fourth and finally, I fall back upon what I have proved and what common sense has always believed, namely, that induction precedes de- duction. To call it, then, inverse deduction is like saying that the pyramids were first built upon their apices and then inverted. (d) The creation of optical science is another proof. Here the paramount factor, refraction, had long been known in a vague, general way. But it was known only as a curiosity, an illusion, a strange freak of nature whereby the straight was made to appear bent. As far back as the Alexandrian age some languid efforts had been made to find law and order in these very refractory phenomena, but with- out avail. Fifteen centuries later even the genius of Kepler was baffled in the same attempt. But at last, in 1622, Snell discovered the law of refraction; the ratio of the sines of the angles of incidence and of refraction are constant for the same medium. And that discovery gave birth to the science of optics. From Snell's formula Descartes explained, in part at least, the splendid mystery of the rainbow. Then came Newton with his explanation of colors as due to different degrees of refrangibility. Since then new optical secrets have come flowing forth like water from an unsealed fountain. INDUCTION 141 Here again we have a crucial test of my conten- tion. Induction is the discovery of the essential factors in a causal process. In the present case the chief factor had been known for untold centuries, but known only as an illusion, a freak of nature, a plaything of idle curiosity. But as soon as this factor becomes really known, so precisely that its changing phases can be calculated and compared with one another, then a new science springs into being. Mark, too, the primacy here of mental experiment. Without that all the countless physical experiments since made would have been impossible. (e) The science of acoustics had a similar origin. Aristotle and the Greeks in general recognized vaguely that sound was not a substance traveling here and there, but was somehow the resultant of the air's motions. And Vitruvius even likened these motions to the waves caused by dropping a stone into still water. Here, too, as in optics, there was a dim glimpse of the truth, a crude view of sound as an un- dulatory process. But it was sterile — a mere conjec- ture, indefinite and therefore unverifiable. And thus it remained for near twenty centuries until Newton began his researches. With consummate skill he analyzed this undulatory process into its factors, and thus was enabled to calculate what apparently ought to have been the velocity of sound. But there was a fatal flaw in his induction; the calculation was 174 feet per second, less than the observed re- sult. And thus acoustics still lingered on an unveri- 142 PHILOSOPHY OF THE FUTURE fied conjecture for more than a century. 1 But at last La Place showed that there was in this undulatory process a neglected factor. By the sudden com- pression of the air, heat was generated, and thus the wave-motion greatly accelerated. Due allow- ance being made for this, the calculated and observed velocities exactly corresponded, and acoustics became an inductive science. (/) We have seen that the creation of the two sciences last considered was long delayed, the one by an inexact, unverifiable conception of the under- lying causal process, the other by neglect of an impor- tant factor in the causal process. Chemistry, although studied far more zealously, was delayed equally long by a combination of these two causes. In the first place, the neglected factor was, strangely enough, the most potent and widely diffused of all agents in chemical processes, to wit, the atmosphere. Even in the Middle Ages many skillful experiments came to naught and many brilliant discoveries were nipped in the bud by the failure to take account of the atmosphere or its chief constituent. Even in modern times, after oxygen had been actually discovered, very little attention was paid to it for more than a cen- tury ; the absurd fiction of phlogiston, with its "neg- ative weight," had taken its place. Secondly, the doctrine of affinity was announced far back in the Middle Ages by Albertus Magnus; but it never gained precise, quantitative expression until barely a century ago, through the labors of Dalton. Then, "Whewell, Hist. Inductive Sciences, II. pp. 34-36. INDUCTION 143 both obstacles being removed, chemistry became a true science. And ever since it has been the wonder- ful key unlocking untold treasures for mankind. (g) In the science of biology precisely the same law of evolution has been evinced as in the inorganic sciences. More than 230 years ago Leuwenhock with his simple magnifying glasses made animalculse visible. Thus the very units of life were laid bare to human inspection. They were not, as mathe- matical units are, mere abstractions which the mind has to laboriously create for itself by reflective im- agination. Nature and human genius had combined to place them directly before the eyes of all those who wished to study and understand the mystery of life. And yet for almost two centuries but slight atten- tion was given to this new revelation, and little issued from it but some semi-poetic dreams. But a few years ago Pasteur, by patient study of these living units, established the vital theory of fermen- tation. And from that sprang immediately the germ theory of disease, which has transformed medicine from an empirical art into a true inductive science. And biology itself has entered upon a new stage of existence. One of the most eminent of biologists tells us that the real development of his science has hinged mainly upon this visible disclosure of the physiological process reduced to its simplest units. Only as inquiry, he says, has turned from the highest organisms to study in the lowest the process of life in the concrete, has biology in theory and practice made much progress. 144 PHILOSOPHY OF THE FUTURE In the above statement we have clearly set before us the two phases of induction. In the inorganic sciences we are dealing with hidden processes whose existence, therefore, can be verified only by the exact correspondence of calculated with observed results. Biology, on the other hand, deals with processes that are partially perceptible and which in the unicellular organisms are presented in their simplest forms — true units of life verifiable by the senses. The two methods, however, differ only superficially, not fun- damentally. The only difference between them is the merely formal one between mental and physical experiment. Such, then, is my theory of induction — the analy- sis of a causal process into factors verifiable by either physical or mental experiment. And as was prom- ised, the theory has been proved, not by the arbitrary selection of a few favorable instances, but by a sur- vey of the whole course of scientific development, showing that the long delay and final success in the establishment of each science can be accounted for only by the principle here enunciated. Section 4. Other Theories Not for the sake of further proof — for there is no need of it — but for clearer elucidation, let us con- sider some other theories now widely accepted. Take first the Hegelian theory, which claims to explain the evolution of science by simply asserting that the universe is an organic whole ; that is, either a plant or an animal. Its war cry is that "the whole INDUCTION 145 is the truth"; the parts are self-contradictory and false. Now even if these astounding statements were demonstrably true, instead of being sheer assump- tions for which no particle of proof is proffered, still they would be wholly irrelevant to the question of human knowledge. For knowledge of the whole is plainly something far beyond the capacity of the finite human mind. Even the simplest, the most familiar of nature's processes, man knows only in part; every one of them contains inscrutable ele- ments which defy finite comprehension. Therefore, if the whole only is the truth, all human knowledge is but an idle dream. It may be urged, however, that Hegel's view is now simmered down by his disciples to the saner proposition that we must "assume as a basis of the whole inductive process some postulate which has real universal significance . . . that is understood even if it is not expressed, such as the uniformity of nature." 1 But in Chapter II. I have shown that both uniformity and variability are given together in nature ; and that science has reconciled their seeming conflict by interpreting the one as cause, the other as effect. Gravitation, for example, is a rigidly uniform process ; but every motion resulting therefrom varies constantly both in velocity and direction. Nature's uniformity, then, is simply one aspect of the causal principle ; and that principle is no assumption, noth- ing a-priori, but the first, the widest, the source of all other inductions. ^ibben, Logic Deductive and Inductive, p. 173. I46 PHILOSOPHY OF THE FUTURE In speaking of Mill's theory of induction, I shall pass over certain evident defects of which the reader can find mention in almost any recent treatise upon logic — such as the attempt to prove nature's uniformity by a mere enumeration of instances or the demand in the Second Canon that "every circum- stance save one" shall be in common. I shall confine myself to pointing out the one really fatal flaw in his theory, the one that gives rise to the other defects, and yet the one which seems to have been overlooked by his critics. That flaw is that he does not regard the highest stages of the inductive method as real induction at all. He avers explicitly that the two methods of observation and experiment described in his five Canons "for the study of phenomena result- ing from the composition of many causes, being from the very nature of the case inefficient and illusory, there remains only the third, that which- considers the causes separately and computes the effect from the balance of the different tendencies which produce it; in short, the deductive or a-priori'method." 1 But modern science has made it manifest that every effect, motion or change perceptible on this planet is of complex origin, the resultant irom a compo- sition of — not, indeed, causes, but of factors in a causal process. Therefore, according to Mill's own statement just quoted, all his famous Canons are inefficient and illusory. In other words, induction is an illicit method, an irrational leap from "some" to "all" ; deduction alone is of any real, logical value. 'Logic, Book III. ch. 10, § 8. INDUCTION 147 Thus Mill virtually concedes everything that Jevons, Sigwart, etc., have urged against his doc- trine ; their view really differs from his only in being somewhat less inconsistent. Further, their view differs from the Neo-Hegelian one only in that it does not speak of induction quite so contemptuously as do Bosanquet and Bradley. That all three views so closely concur shows the instinctive antipathy of all illusionist theories to both science and common sense. Finally, the view here presented achieves an aim for which logic has long striven in vain. It estab- lishes the unity of all forms of thinking without effacing the evident distinctions between them. Thus in the preceding chapter judgment and infer- ence were both seen to be affirmations of causal ty ; but the one moved from cause to effect, the other from effects to causes. So in this chapter all infer- ence has been proved to be essentially inductive ; and yet deduction still maintains its peculiar scope and value as a linkage of many simple inductions. CHAPTER X THE EXISTENCE OF GOD Section i. The Ontological Argument In Kant's criticism of the proof of God's exist- ence there is one point wherein his insight seems to me perfect. He saw that all the other proofs rested ultimately upon the ontological argument; if that went down, the other proofs must go down with it. His reasoning upon this point is too prolix and obscure to be quoted here, but it is conclusive. Nevertheless Kant denied the validity of the onto- logical argument. So did the most of the medieval theologians. St. Thomas rejected Anselm's reason- ing as unduly passing from the ideal to the real order; anticipated, in fact, all of Kant's famous refutation of it. And we are told that "Neo-Scho- lastics to-day regard the ontological proof as worth- less." 1 Among philosophers since Descartes' day, Hegel has been its chief defender; but for Hegel God is merely the "Totality" of the existent; so that his ontological argument seems only to be the sense- less tautology that whatever exists, exists. It may seem, then, foolhardy on my part to seek for what such masters of thought as Anselm, Des- cartes and Hegel have sought in vain, and which for a century now has been generally abandoned as a hopeless task. But all our studies in the preceding Terrier, Revival of Scholastic Philosophy, p. 127. THE EXISTENCE OF GOD I49 chapters have been a preparation for this work. We have restored to its supremacy that principle of cau- sality which ever since Hume's day has been either discarded or minimized to the utmost. We have found by a close scrutiny of all the forms of thinking — abstracting, relating, conception, judgment, de- duction and induction — that the sole essential func- tion of thought is to discriminate between cause and effect. Therefore to cancel causation is to cancel all thinking, involves the extinction of thought. From this vantage ground my present task of demonstrating the existence of God becomes a com- paratively simple one. I have only to show that the conception of a sufficient cause, fully understood, is identical with the theistic conception of God. The bare statement of this proposition serves to show the inherent weakness of the ontological argu- ment as it was presented by either Descartes or Anselm. Descartes' argument rests ultimately on the concept of substance, but that, as we have seen in Chapter IV, is a subordinate category dependent upon and unintelligible without the causal concept. Secondly, it is an ambiguous concept; Descartes owns that it has different meanings according as it is applied to the finite or the Infinite. Thirdly, he lays his proof wide open to the destructive criticism of Hobbes and Gassendi, that we have no positive knowledge of substance, but only of attributes. 1 No wonder that his ontological argument with all these defects failed to convince. ^offding, Hist. Mod. Philosophy, I. p. 225. 150 PHILOSOPHY OF THE FUTURE The case seems still worse with Anselm. His proof is stated thus: "We possess the idea of a being so great that we cannot conceive a greater. But the idea necessarily implies the existence of that Being ; for existence, being a perfection, must apply to the greatest conceivable Being." 1 But that does not prove even that something greater exists. For all we know, all things in the last analysis may prove to be of the same dimensions. Above all, it does not tell whether this something greater is God, devil or a lump of matter. But my argument is the antipodes to both of these. As we have seen, thought cannot deny the existence of cause without destroying itself. And the ultimate cause must be a sufficient one; otherwise it is no cause at all. The only question before us is, then, simply this : What characteristics are necessarily in- volved in this idea of a sufficient cause? And I expect to demonstrate that there are at least four such characteristics — namely, Unity, Infinitude, Freedom and Love. The first essential feature of a sufficient cause is, then, Unity. In proof of that I need only appeal to the fact, which already I have so often verified, that the gist, the soul of a causal relation is that it at once integrates and differentiates. Through the whole chaos of the existent it draws the sharp line of distinction between cause and effect : and the very aim of all this distinguishing is that whatever is thus divided may be united by the firmest and most endur- x De Wulf, History of Medieval Philosophy, p. 164. THE EXISTENCE OF GOD 151 ing of bonds. No other relation has this function of unifying without effacing distinctions. It is the peculiar and exclusive prerogative of causality. Therefore, a complete and sufficient cause must be one. We perceive in Nature a vast variety of causal processes, each containing many partial causes or factors ; but the greater the multiplicity of these co- operating factors, these partial and insufficient causes, the greater the demand for some sufficient cause binding them all in one process, and binding all processes in one cosmic system. From the earli- est ages all unspoiled intelligence has recognized that truth. Many thousands of years ago, the Egyptians expressed it in their hymn to Amon Ra : "The One, Maker of all that is; the One, the only One, the Maker of existence." The second elemental feature of a sufficient cause is its infinitude. The proof of that is so simple that it may be given in a line or two. Whatever is finite is limited by something else, and therefore must, to that extent, be an effect ; it may also be a partial cause or factor, but never a complete, self-sufficient cause. But here, too, we must guard against the all-per- vading fog of modern metaphysics. For it may be objected that in thus declaring the Infinite to be the only sufficient cause, we annihilate all finite things by depriving them of all the activities and potencies that constitute their real existence. On the contrary, instead of thus yielding to the most fatal of Spino- zistic errors, we build a strong, an insurmountable 152 PHILOSOPHY OF THE FUTURE barrier against it. For, Spinoza's error here — as al- most everywhere else — is due to his minimizing, his virtual abolition of all causality. He rejects tran- seunt causes altogether, and admits of immanent causes only in the emasculated sense whereby they are deprived of all real activity and reduced to merely static or mathematical relations. But here we conceive the affirmation of causality in that wide, full sense belonging to it as the sole essential func- tion of all thought. And in this comprehensive view, we find ample room for both infinite and finite causa- tion. Our view, then, does not destroy things or take away the activities and potencies which consti- tute their reality. What thought finds in the world is a vast complex of causal processes wherein per- ceptible things are factors. Things perform their several functions : they act and are acted upon. They may have, as some scientists still believe, "resident forces" secreted within them; or the forces may be but expressions for the uniform modes of action or movement characterizing the things. "It all comes to the same in the end." No perceptible thing is a complete or sufficient cause ; yet things exist and act. Thus we seem to have the solution of another problem that has long troubled philosophy and re- ligion. The Cartesian occasionalism still has a strong hold upon many of the most sincere and pro- found among theistic thinkers. But let us call a metaphor to our aid. A manufacturer is rightly re- garded as the maker of the fabrics he sends forth, although he makes use of hundreds of other agencies THE EXISTENCE OF GOD 1 53 to attain his ends. In a far deeper and truer sense than that, God is the only sufficient cause of all ; and yet each atom or electron plays its part in the cosmic mechanism. The third characteristic of a sufficient cause is freedom. Whatever is necessitated to act cannot be the complete, sufficient cause of that act ; that which necessitates it is the real and ultimate cause. Here we have another of those truths, simple, as obvious as an axiom, and yet befogged by human perverseness. Has not the renowned Kant proved that a free cause is utter nonsense ? That it contra- dicts the very law of causation itself? But look a little closer and you will see that this Kantian law of causation is a mere trick, an underhanded denial of all true causality. Kant had succumbed to Hume, given up causation, substituted for it mere sequence — a series or procession of events wherein each event is cunningly called the cause of the next event in the procession. Now it is true that such a series can be used for purposes of calculation : knowing the di- ameter of a car-wheel and the rate of its revolutions I can compute the distance traversed in a given time, even if I have no knowledge of the cause producing those revolutions. But that gives no warrant for denying a cause or for pretending, as Kant does, that each revolution is the cause of the next. Hegel rightly asserts that all of Kant's antinomies are "sham demonstrations." But this third an- tinomy, with its spurious law of causation and its underhanded denial of all true causality, is the most 154 PHILOSOPHY OF THE FUTURE palpable sham of all. As Hoffding says, Kant failed to solve Hume's problem; in my opinion, he ought to have owned the fact instead of hiding behind this pitiful evasion. So skilled a reasoner as Kant, then, could find no argument against a free cause, except by virtually denying all real causality. But such a denial I have proved to be equivalent to the extinction of thought. Despite Kant, then, it remains obviously true that a sufficient cause must be a free cause. If it is necessi- tated to act then what necessitates it is the true and ultimate cause. Unity, infinitude and freedom, therefore, are dem- onstrably three essential characteristics of a sufficient cause. There remains now to be proved only the fourth characteristic ; but that is of such transcendent importance that we give to it a special section. Section 2. Ontological Proof of God's Love To many my doctrine here will seem pure non- sense. But let them rise above the prevailing ten- dency to minimize, degrade, even deny causality ; let them see the full import of that revelation which it is the essential function of thought to make known — then they will see that the supreme characteristic of an ultimate, sufficient cause is love, action not for one's own sake, but for the sake of others. And here, too, the proofs are simple and obvious. First, whatever acts only to supply some lack or want of its own cannot be a complete or sufficient cause ; for what was wanting or lacking would be an alien ele- ment and the real cause of the action. Any one can THE EXISTENCE OF GOD 1 55 see the force of this who can rise above the idea of cause as mere senseless mechanism. (2) Again, an infinite being lacks nothing that it needs : and therefore if it acts at all — causes any change or effect — it must act for the sake of others. Perhaps we may even extend this rule to finite be- ings, so far as to say that all selfish activity is re- flex, automatic, that there is no real freedom save in self-sacrificing activity. ( 3 ) My argument can be further fortified by turn- ing from what is involved in the thought of cause to consider what is involved in the thought of love. And here let me recall that new interpretation of the passions recently made by Mr. Shand and widely ac- cepted by those best fitted to judge. In his sense of the term passion — an organized system of emotions — there are but two passions, love and hate. And of these two love is the fundamental, the universal, and above all the only creative one. We grow into love naturally ; but we are driven into hate by a kind of inversion of our natural life. From the child to the old man love multiplies and branches into new direc- tions, reorganizing the same old emotions in new objects; but hate is an ugly episode from which we are in a hurry to escape unless our nature be pe- culiarly evil. Hence hate is often a barren passion which by destruction of its object destroys itself and branches into no new system. 1 The truth of that and its value for my argument are evident. Hate — and, in a measure, indifference ^ind, October, 1902, p. 493. I56 PHILOSOPHY OF THE FUTURE also — are destructive. Love is creative. But a com- plete cause is essentially creative ; therefore its main, its supreme characteristic is love. McTaggart also, in his studies of Hegel, reaches the same conclusion in regard to the Absolute, more, however, from sound intuition rather than any cogency in his "dialectic." 2 Here, then, we have three strong lines of proof in- terwoven into one argument — incontrovertible, at least theoretically — showing that the supreme char- acteristic of a complete Cause must be self-sacrificing love. But from the practical point of view there come two weighty objections that must be consid- ered. The first and strongest of these is The Prob- lem of Evil. And I begin by drawing aid from an unexpected source — from Hume, who, arch-skeptic as he was, had yet a wonderful insight into the depths of things. From his Dialogues on Natural Religion I quote the following: " Supposing that this person (a visitor from another sphere) were brought into this world assured on apriori grounds that it was the workmanship of such a sublime and benevolent Being, he might be surprised at the disappointment, but would never retract his former belief if founded on any solid argument; since such a limited intelli- gence must be sensible of its own blindness and ig- norance, and must therefore allow that there may be many solutions of these phenomena which will for- ever escape his apprehension. But supposing, which 2 Hegelian Cosmology, § 285. Also Commentary on Hegel's Logic, §295. THE EXISTENCE OF GOD 1 57 is the real case with regard to man, that this intelli- gent creature is not antecedently convinced of a Su- preme Being benevolent and powerful, but is left to gather such a belief solely from the appearance of things, this entirely alters the case; nor will he ever find any reason for such a conclusion. He may be fully convinced of the narrow limits of his own un- derstanding, but this will not in those circumstances help him to infer the goodness of the omnipotent Power, since he must form his inference from the facts he knows, not from what he is ignorant of." I answer that Hume's first supposition slightly modified is the correct one. It needs modifying only to the extent of dropping that false suggestion of innate ideas or Kantian a-priorities which it contains. Man does come into the world equipped, not with in- tuitions, but with the means of attaining to an as- sured knowledge of the world as the workmanship of an infinite and benevolent Being. For he comes endowed with the prerogative of thought; but to think is to affirm causality; and as my ontological argument shows, we cannot conceive of a complete or sufficient cause except as free, one, infinite and benevolent. Man having thus attained to a demon- strable belief in God might behold many appearances that seemed to conflict with it; but, just as Hume says, he would never retract it. Or rather he never could retract it, except by refusing to think. Hume's only error, then, consists in assuming that we have no means of gaining a knowledge of God save through the appearance of things — a method 158 PHILOSOPHY OF THE FUTURE obviously precarious, varying immensely in its re- sults according to the moods and disposition of the observer. But that grave error we have now effectu- ally eliminated. Our ontological argument has dis- closed another method of reaching such knowledge, a method so simple and certain that it can be chal- lenged only by denying the causal principle, and that denial is equivalent to the extinction of thought. And now we have the confession of the greatest of all skeptics that such an assurance would stand secure against all judgments drawn from the appearance of things. In fine, it is our belief or disbelief concern- ing God which determines our estimate of the good and evil in the world ; and not conversely. But there is a second objection to be considered. If the knowledge of God is thus deeply rooted in the very nature of all thinking,- how happens its genesis to have remained so long hidden? Why has this pure and lofty conception of the Deity so rarely pre- vailed in history? Why has it so often been de- graded into grotesque or even demonic forms? I answer that there are many irrational and evil ten- dencies, many diseases of the soul that contend against it mightily. Take the case of India, for example. The farther we go back in her history, the purer and the more exalted her religion appears. In the earlier Vedic hymns there are no evil divinities ; there is a persist- ent impulse to regard all the gods as but so many different names for One God. Above all, Vedic re- ligion was pervaded through and through by what THE EXISTENCE OF GOD 1 59 has been aptly called the apotheosis of sacrifice. Sac- rifice was the first principle of morals ; nay, more it was the condition upon which the cosmic order de- pended. If there should be no sacred offerings, the course of the seasons, the succession of days and nights, the steadfastness of the firmament would cease. 1 "In the beginning of time, the Supreme Be- ing created all things by the sacrifice of himself." 2 In one famous hymn it is said: 3 "So the gods through sacrifice gained the right to sacrifice." You deride all this as priest-craft, or call it, as Oldenberg does, "empty mummery, a disease of Vedic poetry." Nevertheless, this poetry preserves the primitive view of creation as an act of self-sacrifice on the part of the Creator. In the Scandinavian Edda, for instance, a similar account of creation is given. In the Zen- davesta, Ahura Mazda offers sacrifices to the lower divinities whom he has created. And Hindu philosophy clearly maps out the road which led to the decay of this primitive universal be- lief in an Infinite Being creative and self-sacrificing. Thus the Sankhya philosophy denies all creation for the following reason: "Every intelligent being acts from self-interest or beneficence ... a creator who has all that he can desire has no interest in cre- ating anything. . . . The demi-urge would be un- just and cruel." Sankhara, head of the rival school, concurs; so we have unanimity on this point. Un- happy conditions described in my Philosophy of His- 'Manu, III. p. 76. 2 Brhaddevata, Harvard Oriental Series, II. p. 369. s Rig Veda, X., pp. 90, 16. l60 PHILOSOPHY OF THE FUTURE tory had sapped the primitive belief; evil-gods had arisen ; sacrifice was a priestly farce ; the world was so bad and false that its creation would be an unjust and cruel act. Hindu philosophy thus unveils the process — one that went on more unconsciously among less intelli- gent races — which undermined the primitive faith. Still this primeval conviction was too fundamental, too deeply rooted in the very nature of thought, to perish utterly. It lives in some of the noblest utter- ances of Indian poetry. Listen, for example, to Krishna : "Look at me, Arjuna! If I stop from work for one moment the whole universe will die. Yet I have nothing to gain from the universe. I am one Lord. I have nothing to gain from the universe, but why do I work? Because I love the world." Section 4. The Cosmological Argument The ontological proof, then, stands by itself ; it is the basis of all other proofs, but needs the support of none. The chief value of the cosmological argu- ment is, therefore, to ward off misconceptions that might imperil theistic belief just as pessimistic views and fears of cosmic phenomena undermined the faith of India. Let us consider the chief of these er- rors in so far as they have assumed philosophic form in modern thought. For this purpose, I begin with Malebranche, in whom Cartesian orthodoxy cul- minated, and from whom there is a direct line of genealogy through Berkeley, Hume and Kant to the pantheistic monism of the present day. (1) Malebranche's primal error — one shared by THE EXISTENCE OF GOD l6l the entire Cartesian school from its founder to Spinoza — is that of the Divine Egoism. "God Him- self is the single purpose of all divine activities ; what He creates He creates for Himself ; He alone is the cause and the end of all His creatures." 1 That doc- trine dominated the age in so far as it remained Christian. It is the core of Augustinian and Cal- vinistic theology. According to St. Augustine, the expression "mercy" had only a figurative meaning when applied to God, because it implies suffering through the suffering of others. Spinoza, too, rapt "in the intellectual love of God," dreamed of no love in return. Jonathan Edwards also, America's one philosopher, tempered his exile among the savages by ecstatic visions of "God's Infinite Love for Him- self." 2 This greatest of American thinkers has been well described as "a sort of Spinoza — Mather." 3 But how strangely this doctrine of the Divine Ego- ism contrasts with Krishna's cry as given by the Hindu poet : "I have nothing to gain from the uni- verse, but why do I work? Because I love the world." (2) Malebranche's second great error was his de- nial that things could in any proper sense be regarded as causes. "To conceive them as secondary or relative causes is the most dangerous of all the errors in the philosophy of the ancients." It is pure paganism; it converts inert things into "little deities." For to exist a power of causality is to produce, to create. To be a cause is to be God. "If God is to be re- 'Rech. de la Verite, liv. III. part II. ch. 6. 2 Riley, American Philosophy, I. pp. 180-184. 3 Leslie Stephens, Hours in a Library, I. p. 329. 102 PHILOSOPHY OF THE FUTURE garded as the absolute, highest and first cause, while things are lower, relative and secondary causes, God and the world would then differ only in degree; things would be causes, only with less power." But I have invalidated that plea fully and finally. The difference between the causality of God and that of things as factors in causal processes is not merely quantitative — in degrees of power. There is also an infinite difference in the kind or nature of the power. For first, Infinite cause is free, nothing compels him to create ; but things are not free, their action is ne- cessitated. Secondly, the activity of things is lim- ited to the production of motion: the Divine activity reaches far beyond that narrow range. Third, things are unconscious, know naught of the processes wherein they function : God is conscious, planned the processes and maintains them for the sake of His creatures. But why, it may be asked, dwell so long upon the vagaries of an almost forgotten thinker, instead of going on to later and more advanced thought? I answer that in philosophy there has been no such ad- vance, but rather retrogression. For modern phil- osophic thought has been steadily moving in the wrong direction; and therefore the greater the genius, the toil, the marvelous ingenuity of the thinkers, the farther away they have been carried from the goal. To what was bad in Cartesian specu- lation — its illusionism — Hume and Kant and Hegel cling; what was good in it, its firm belief in God, they fling aside. Kant surrenders all claim to any THE EXISTENCE OF GOD 163 reasoned knowledge of God's existence, "in order to make room for faith." As for Hegel, even his ad- mirers now seem to hardly dispute that his Absolute Idea is naught but a travesty upon the theistic con- ception of God. McTaggart admits it openly and apparently rejoices in it. Professor Calkins more re- luctantly says: "But though Hegel over and over again asserts, or implies that ultimate reality is an In- dividual, and not merely a system of co-ordinated parts or an organism, it must be admitted that he no- where explicitly outlines the argument for this highly significant conclusion. To the present writer, this neglect seems the greatest and most inexplicable de- fect of Hegel's Logic." 1 But no one should be condemned for neglecting a task that is obviously impossible. And there was never a more obvious impossibility than that of con- verting Hegel's Idea — a mere "tissue of logical re- lations," as Eucken calls it — into the conception of God. Section 5. The Argument from Design Kant undoubtedly succeeded in showing that the ordinary argument from design does not fully sus- tain the theistic conviction. To make the argument adequate and conclusive we must vastly widen its scope and tenor. And from our present point of view that expansion is readily attained. We do not need to go groping here and there for some stray indications of contrivance in Nature that seem to have some dim analogy to human efforts which, af- x Calkins, Persistent Problems of Philosophy, p. 380. 164 PHILOSOPHY OF THE FUTURE ter many trials and errors, finally find some means of realizing their ends. On the contrary, we must look out upon the countless causal processes of Na- ture as inductive science has revealed them to us, with all their infinite complexity, even in what seem their simplest phases, with all their intricate inter- locking of one into another, and of all into the scheme of cosmic evolution; and we shall thus find going on everywhere around us the constant revela- tion of infinite wisdom and love. Thus we shall get rid of that imaginary conflict between science and religion that has wrought such havoc in the spiritual life of Christendom. When the simple difference between the Sufficient Cause and causal processes is clearly recognized, the old antithesis between mechanism and theism will be numbered with the superstitions of the past. The more that science dis- closes concerning the marvels of nature's mechan- ism, the greater will be our knowledge of the Infinite Cause that planned, established and maintains it all. (1) From this point of view let us consider Kant's criticism of the argument from design. First, he argues the proof from design can, at most, demonstrate only the existence of an architect of the world whose efforts are limited by the capabilities of the material with which he works, but not of a cre- ator of the world to whom all things are subject. I answer, that instead of being limited by an in- tractable material, God is the author and maintainer of those causal processes without which the very ex- istence of the material would be impossible. The THE EXISTENCE OF GOD 1 65 matter which enters into no process has no qualities or properties, and therefore is — nothing. Hegel spoke the truth there. (2) Kant further objects that no one will be bold enough to declare that he has a perfect insight into the relations which the magnitude of the world . . . bears to omnipotence, etc. I answer that such a requirement is preposterous. It implies, so far as Kant's obscure statement can be understood, that to know God as infinite we must know Him as Creator of an infinite universe. But of the true God, infinite wisdom must be predicated as well as infinite power. And it would be the acme of unwisdom to create a universe that would thus transcend all possible needs. CHAPTER XI FREEDOM Section i. Deterministic Arguments (i) Bradley says: "Free- Will is a mere linger- ing chimera. Certainly no writer who respects him- self can be called upon to treat it seriously." That style of argument, which unhappily is not confined to Bradley, I certainly shall not treat seriously. (2) A more convincing argument is that pre- sented by Sir Wm. Hamilton : "A determination by motives cannot to our understanding escape from necessitation. Nay, were we even to admit as true what we cannot think as possible, still the doctrine of a motiveless volition would be only casualism; and the free acts of an indifferent are morally and rationally as worthless as the preordered passions of a determined will." The stronghold of determinism is in the last clause quoted. Indubitably, volitions which have no mo- tive are morally and rationally worthless. But the fallacy lies in assuming that motives necessitate, compel in the same mechanical way that the impact of one moving thing impels another to'move. Be- lievers in freedom have long protested against this assumption as altogether arbitrary, an empty asser- tion for which no particle of proof is offered. But, from our present point of view, we may go much FREEDOM 167 farther ; we can show this assumption to be not only unverifiable, but as in the highest degree improbable, irrational and even absurd. It springs from an ob-» vious confusion of thought, a crass materialistic identifying of the psychic and the physical. Motives are thoughts and feelings : they are not things that flung into some imaginary balance would act as iron weights act. Furthermore, we have the plainest evi- dence that mental activities produce their results in altogether a different manner and under different laws from those that govern the action of things. Long ago Lotze pointed out something of this con- trast between mechanism and thought. He says: "Two impressions, such as the ideas of red and blue, do not fuse mechanically ; they do not mix with one another, disappear and so form a third — the idea violet. But the mind holds them together and yet apart, and the idea of their likeness and difference arises. ... So given two impressions a and a, that which arises from them is not a third impres- sion = 2a, but instead there arises the idea of iden- tity. Wundt has developed Lotze's view still farther. In the realm of the corporeal, he says, a and b are units in a common resultant c, including in part a new movement, in part transformation into heat, but always in such a way that c = a + b. But take three musical notes and call their sensation values respectively x, y and s: the result will be not *" + y ~\-z, but harmony, a greater and qualitatively different result. So in motives, let m be a motive for, and n a motive against some volition, the result 1 68 PHILOSOPHY OF THE FUTURE will be not m-n, but may be a double or three-fold m or n. What Lotze and Wundt began I have developed still further. Their outlook shows an evident differ- ence between the methods of mechanism and those of thought. But the difference might prove to be only a superficial one which concealed an underlying identity. But I have conclusively shown that this difference is not merely on the surface or incidental, but fundamental and all-inclusive. I have proved it to be the primary and unfailing prerogative of our mentality that it is always able to reverse in thought the actual movement of physical processes. The course of nature is irreversible from cause to effect ; but reason is not thus bound; it moves at will in either direction from cause to effects or from effects to causes. Moreover, this reverse movement is the paramount one, the source of the mind's highest ac- tivities and most sublime achievements. As we have seen in Chapter, IX, this passage, from observed re- sults to their causes, universals or laws, is the secret of Induction — and therefore the source of that mod- ern science which is lifting mankind to such won- drous summits of knowledge and power. Finally this double movement of the mind is the evident revelation of moral freedom. It makes it not only perfectly comprehensible, but also inevitable that two alternatives should forever hover over hu- man existence. Man has thus always to choose whether he shall be moved by momentary impulse, as other animals are, or whether he will be guided FREEDOM 169 by his insight into the universal, the infinite, the eternal. (3) It is, perhaps, some dim glimpse of this greatest of all truths, or at least some recoil from the absurdity of supposing that human wills were moved by impact like billiard-balls, that has led many determinists to deny causality altogether in any proper sense of the term. Necessitation, they urge, is a mere fiction ; it means nothing but invari- able sequence and predictibility. Thus Mill says : "If necessity means more than this abstract possi- bility of being foreseen, if it means any mysterious compulsion apart from simple invariability of se- quence, I deny it as strenuously as any one." 1 And in his Logic he is still more explicit : "We are certain that in the case of our volitions there is not this mys- terious constraint. We know that we are not com- pelled as by a magical spell to obey any particular motive. ... It would be humiliating to our pride and paralyzing to our desire for excellence, if we thought otherwise." 2 But surely that is a pitiful evasion, an effort to escape by raising a cloud of verbal dust, (a) For it has been proved in Chapter VI. that sequence, like any other temporal relation, implies causality or necessitation ; without that, suc- cession would be utterly meaningless and unintelli- gible. (&) Again necessitation is implied in the qualifying term, "invariable" ; for what is invariable is necessitated to remain what it is. (c) Confronted 'Mill, Examination, Hamilton's Philosophy, II. p. 300. 'Logic, Book VI. ch. 2, § 2. 170 PHILOSOPHY OF THE FUTURE by Reid's objection that day is not the cause of night, although it is invariably succeeded by night, Mill adds another proviso — namely, that the sequence must be unconditional. In other words, night is not caused by day, because it is caused by something else. That seems a curious way of disproving causality or necessitation. All this serves to show how closely the denial of freedom is bound up with the denial of causality. (4) Another evasion very much in vogue among determinists is an appeal to what they describe as "the law of causation." Hoffding, for instance, as- sails freedom with an argument the gist of which is as follows : "Determinism asserts the continuity of the development of consciousness; it asserts the causal connection in the department of the will. In- determinism, which teaches the existence of cause- less acts of the will, absolutely destroys the inner connection and the inner continuity of conscious life." 1 To this I have three distinct answers to make, each final and inappellable. (a) Firstly, free volitions are not causeless. Hoffding, like most determinists, has simply abol- ished all real causation and substituted for it the idea of uniform sequence. He says expressly that the law of causation is merely derivative, an off- shoot from the law of continuity 2 or identity. In other words, he abstracts from everything but an endless series of motions, each one transformed into hoffding, Psychology, p. 346. 2 H6ffding, History of Modern Philosophy, FREEDOM 171 the next and that into the next, and so on forever. Each motion in the series is assumed to be the cause of the next succeeding one. And just so he also as- sumes that each volition is caused by some preced- ing volition, desire or event. One might as well as- sert that one revolution of a wagon-wheel was caused by the preceding revolution, and not by the horse that pulled the wagon and caused all the revolutions. But if you deny this fantastic scheme, if you in- sist that your present volition was caused not by some prior volition, but by yourself as a free agent, you are accused of teaching that volitions are cause- less ! Could anything be sillier than that ? (b) The principle upon which Holding's plea against freedom is based — namely, the identity of cause and effect — is flagrantly false. It is one of Hegel's most absurd contentions. And here fortu- nately Hegel's reasoning has so little of its usual obscurity, that a school-boy might see its emptiness. First, he treats of what he designates as Formal Causality, that is, the relation of substance and acci- dent. The substance and accident are so closely con- nected that the accident is implicitly the substance. "The house is white" means that the whiteness is the house. Surely, as even McTaggart says, "this is invalid." 1 Secondly, Hegel turns to his so-called De- termined Causation, and here he gives four exam- ples. The first of these is that rain makes things wet, and that the rain and the wetness are the same McTaggart, Commentary on Hegel's Logic, § 170. 1^2 PHILOSOPHY OF THE FUTURE water. Hardly any one could fail to see the folly of that ; and the other three are no whit better. As McTaggart says, there are two fatal objections to Hegel's position, and he adds : "Thus we must reject Hegel's theory of the identity of Cause and Effect." 1 But the vogue of this identity doctrine is not en- tirely due to Hegel's influence. It is an evident off- shoot of the tendency to reduce causality to a mere sequence of effects. If, to use my illustration again, you regard one revolution of the wagon-wheel as the cause of the next revolution, then cause and effect do seem almost identical. But if you regard them both as effects caused by the horse, the identity seems very dubious. (c) Hoffding further avers that indeterminism destroys the inner connection and continuity of con- scious life. And there he does strike a heavy blow at a very weak spot in the ordinary defense of t free- dom. For heretofore the defenders of free-will have at this point oscillated between two mistakes, both fatal. On the one hand they have tried to pick flaws in that supreme principle of science, the uniformity of causation. And, on the other hand, they have argued that human volitions formed an exception to the great law of uniformity. Both of these posi- tions seem to me grievous, even suicidal errors. And in their place I substitute the following princi- ple as governing the moral life of mankind : In the free activity of man, uniformity is not so completely realised as in the activities of Nature; x Ibid. } p. 174. FREEDOM 173 but this defect is more than counter-balanced by the far higher and nobler character of the former uni- formity compared with the latter. And the gist of that is that freedom alone makes individual development possible: and without such free development there is no virtue. We must see our defects, and believe in our ability to correct them if we would climb higher. Determinism bars all de- velopment by teaching that our conduct is necessi- tated by our characters, by what we have been. On the contrary, it is our free action which determines our character, checking the evil, developing the good. Even deterministic moralists unconsciously concede this. Thus Leslie Stephen says : "Virtue im- plies a certain organization of the instincts." 1 And Bradley utters the same truth in his wild Hegelian phraseology: "Be an infinite whole." 2 Mill, too, makes the famous concession that "our character is in part amenable to our will." In fine, moral prog- ress or development is absolutely inconceivable, if human life is but a succession of events of which each determines the next following, and so on in an endless series. Freedom, then, instead of destroy- ing, as Hoffding asserts, alone makes possible any real connection or continuity of development in man's conscious life. (5) But the argument invented by Hume seems to be the favorite one among recent determinists ; on this account I quote it more fully than its intrinsic 1 Science of Ethics, p. 302. 'Ethical Studies, Essay II. 1/4 PHILOSOPHY OF THE FUTURE importance would otherwise deserve. Hume says: "According to the doctrine of liberty or chance this connection is reduced to nothing, nor are men more accountable for their actions which are designed and premeditated than for such as are most casual and accidental. ... As the action proceeds from noth- ing in him that is durable or constant and leaves nothing of that nature behind it, 'tis impossible that he can of its account become the object of either pun- ishment or vengeance. According to the hypothesis of liberty, therefore, a man is as pure and untainted after having committed the most horrid crimes as at the first moment of his birth. . . . 'Tis only from the principle of necessity that a person acquires any merit or demerit from his actions, however much the common opinion may incline to the contrary." 1 Remember now that Hume denied all reality, out- ward or inward, except that of a series of impres- sions and ideas. For such absolute skepticism, free- dom is of course inconceivable. Nothing exists but the succession of thoughts ; and even between them there is no real relation except that they succeed one another. Nevertheless, eminent philosophers, like McTag- gart, Bain, Fullerton — even so eager a realist as Hobhouse — are still rehearsing, almost word for word, Hume's argument as an irrefragable proof of determinism. As Mill said of Hamilton : it is enough to make one despair of the human intellect. ^Hume, Philosophical Works (Edinburgh, 1826), II. pp. 164, 165. FREEDOM 175 Section 2. The Proof of Freedom Determinism, then, seems throughout fallacious and sophistical. But is there any positive proof of freedom? Or are we left in ignorance concerning the whole matter of dispute? I answer that there are four impregnable proofs. ( 1 ) The first starts from the truth demonstrated in the preceding chapter that a perfect cause must be free. Man, however, as a finite being, can be only a limited, partial cause. But this limitation is in no wise incompatible with moral freedom ; for he might still be a free cause within a limited sphere. And no sane man would claim absolute freedom; he knows that in most respects he is as much under the bonds of mechanism as a brute, a plant, a stone. But mark now that these very bonds give to him the assurance of his moral freedom. For through- out his life, he has had constant experience both of the bonds and the freedom, and has thus been quali- fied, in the best of all schools, to distinguish between them. Therein we have the answer to Spinoza's famous plea for fatalism — that "the idea men have of their liberty arises from this, that they do not know the causes of their actions." On the contrary, the whole course of life is a prolonged teaching of the differ- ence between the bond and the free. Furthermore, Spinoza doubly errs, in that he assumes that man cannot discern differences unless he knows the causes producing them. Men distinguished red from green 176 PHILOSOPHY OF THE FUTURE long before they knew the causes producing that di- versity of color. (2) Again, to be free is to be responsible. And man's responsibility is proved by the simple fact that he is a conscious being knowing the nature of his act and the trend of its results. No matter how much he may be influenced by his environment, by heredity, acquired habits or character, he is at least a con- scious factor, an accomplice in the evil act. Nothing can acquit him of moral responsibility, except posi- tive, full proof that he was compelled to so act, could not act otherwise. But the determinist has not the shred of any such strict proof ; as I have shown, his theory rests upon sheer assumptions. Therefore, de- terminism is an effort to shuffle the responsibility for an evil act upon some one else ; and we are all agreed that such an effort adds a new element of unspeak- able baseness to wrong-doing, unless we can clearly prove our non-responsibility. Indeed, it is this which turns misconduct into sin. For, according to deter- minism, the responsible party is not the evil-doer but the God who made him. (3) Another proof is that cardinal fact of the re- versibility of thought to which I have already al- luded. Martineau has done well in recognizing that the relation of the thing to its properties is precisely inverted in the relation of the self to its character- istics. 1 But the defect of his view is that it does not explain why this is so. It leaves this inversion as a mere brute fact, a mysterious exception, an entire l Types of Ethical Theory, II. p. 39, seq. FREEDOM I J? antithesis to the entire course of events throughout the rest of the universe. Now the modern scientific spirit, with its profound passion for unity and continuity of development, is revolted by the bare suggestion of any such impassable chasm yawning at the very center of things. And it is this feeling, apparently, which has led so many otherwise able scientists into their wild attacks upon the doctrine of moral freedom. But from our present point of view this difficulty is readily overcome. For this law of reversal or in- version is not confined to the field of morals alone; on the contrary, it extends over the whole realm of human thought. It was, in fact, in the field of purely intellectual phenomena that I first discovered it. In Nature the course of cause and effect is irreversible, but human thought knows how to exactly reverse this course and thus passes as readily from observed effects to their causes as from causes to their effects. In fact, as was proved in the chapter upon Induction, it is this former movement, that, from observed ef- fects to their causes, which forms the real gist, the very essence of all acts of reasoning whatsoever ; even in the mathematical sciences what are called deduc- tions are but ingenious complexes of many induc- tions, in each of which a particular fact observed in the diagram is transformed into a universal. If we turn now from the intellectual to the moral realm we find the same supreme law of reversal at work. The mere animal is governed solely by its antecedents — its inherited character, acquired habits, I78 PHILOSOPHY OF THE FUTURE environment, etc. Man being also an animal is in large degree governed in the same way, that is, by his preformed character. But along with this there goes the recognition of right and wrong; the man sees that his character is bad, or at least stands in much need of improvement; he resolves to be the master, not the slave of his character, the habits and impulses of the past. Thus a complete reversal takes place. The man was fatalistically determined by his character; henceforth he determines his char- acter, within limits modifies and transforms it at will. There is then in moral freedom nothing excep- tional, nothing repugnant to either the teaching or spirit of science. On the contrary, the movement of the will in moral action precisely corresponds to the movement of thought in scientific induction. The same law of reversal rules in both hemispheres of the mental world. (4) That all ethical notions, such as right and wrong, duty, merit, desert, remorse, repentance, guilt, etc. — in fine, that the entire system of ethics in- stantly collapses when the conviction of liberty is withdrawn is evident at a glance. There is neverthe- less in this argument as a whole, despite its truth in details, a fatal flaw ; and I shall confine myself here to the pointing out and removal of this great defect. The flaw is that the argument, as a whole, is mere reasoning in a circle. All acute moralists have been more or less aware of this; Kant was especially so. He says : "It must be frankly admitted that there is FREEDOM 179 here a sort of circle from which it seems impossible to escape. We assume that, as efficient causes, we are free, in order to explain how in the kingdom of ends we can be under moral laws ; and then we think of ourselves as subject to moral laws because we have ascribed to ourselves freedom of will. Free- dom of will and self-legislation of will are both au- tonomy, and, therefore, they are conceptions which imply each other; but for that very reason, the one cannot be employed to explain or to account for the other. 1 Hence, freedom is only an idea of reason, and therefore its objective reality is doubtful. . . . The conception of an intelligible world is therefore merely a point of view beyond the world of sense, at which reason sees itself compelled to take its stand, in order to think itself as practical. . . . Reason would therefore completely transcend its proper limits, if it should undertake to explain how pure reason, or, what is the same thing, to explain how freedom is possible.' ' Kant then admits that freedom is incomprehensible, his utmost claim is that "we can comprehend its incomprehensibility." Nor has any other defender of freedom, so far as known to me, ever been able to escape from this cir- cle. To Fichte, for instance, freedom is a mere mat- ter of faith in a still more irrational form than with Kant. "I will be independent, hence I resolve to consider myself independent. . . . Hence our phi- losophy starts from a faith and knows it." 2 Hegel Metaphysics of Morality. 2 Fichte, Science of Ethics. l8o PHILOSOPHY OF THE FUTURE gave up freedom utterly; it never means for him anything more than absence of external restraint; 1 to attack the ethics of Kant and Fichte "was a temp- tation which he was never able to resist." 2 But my doctrine does provide a simple and yet sure way of escape from this circle. To conceive causality aright we must interpret it not from its im- perfect inadequate types in finite existence, but in its highest, most perfected form accessible to our knowl- edge. Neglect of this second truth was Descartes' fundamental error: starting from a dubious con- templation of his own self or ego, he is never able to rise from that low level to any really logical certitude concerning the existence of God, of the world or even of himself: everything becomes problematic. And philosophy ever since has been infected with the same pale and sickly subjectivity. But the worthlessness of all these attempts to explain the universe from the analogy of the human spirit is evinced by two considerations. First, the method is an intrinsically fallacious one ; mere analogies can give no true induction. Second, this very self, by analogy with which everything else was to be in- terpreted, has constantly been fading more and more into an object of doubt and dispute. But we have now found a more secure basis for ethical philosophy than that — namely, the knowledge of God as the one, infinite, free, self-sacrificing and all-sufficier