I trust, now, it will not be said that I misrepresent Mr. Spencer when I assert that he ignores, denies, and endeavors to disprove the existence of the mind of man as a spiritual entity, capable of surviving his body. Have you any fault to find with my paraphrase of the passage on which I have commented?
Kosmicos. You have paraphrased that passage fairly enough, but you ought to attend to the proof which he adduces in support of his position in the subsequent passage to which he refers you in the one that you have quoted. Let me read it:
§ 469. And now, before closing the chapter, let me parenthetically remark on a striking parallelism between the conception of the Object thus built up, and that which we shall find to be the proper conception of the Subject. For just in the same way that the Object is the unknown permanent nexus which is never itself a phenomenon, but is that which holds phenomena together; so is the Subject the unknown permanent nexus which is never itself a state of consciousness, but which holds states of consciousness together. Limiting himself to self-analysis, the Subject can never learn anything about this nexus, further than that it forms part of the nexus to that peculiar vivid aggregate he distinguishes as his body. If, however, he makes a vicarious examination, the facts of nervous structure and function, as exhibited in other bodies like his own, enable him to see how, for each changing cluster of ideas, there exists a permanent nexus which, in a sense, corresponds to the permanent nexus holding together the changing cluster of appearances referable to the external body.
For, as shown in earlier parts of this work, an idea is the psychical side of what on its physical side is an involved set of molecular changes propagated through an involved set of nervous plexuses. That which makes possible this idea is the pre-existence of these plexuses, so organized that a wave of molecular motion diffused through them will produce, as its psychical correlative, the components of the conception, in due order and degree. This idea lasts while the waves of molecular motion last, ceasing when they cease; but that which remains is the set of plexuses. These constitute the potentiality of the idea, and make possible future ideas like it. Each such set of plexuses, perpetually modified in detail by perpetual new actions; capable of entering into countless combinations with others, just as the objects thought of entered into countless combinations; and capable of having its several parts variously excited, just as the external object presents its combined attributes in various ways—is thus the permanent internal nexus for ideas, answering to the permanent external nexus for phenomena. And just as the external nexus is that which continues to exist amid transitory appearances, so the internal nexus is that which continues to exist amid transitory ideas. The ideas have no more a continued existence than we have found the impressions to have. They are like the successive chords and cadences brought out from a piano, which successively die away as other ones are sounded. And it would be as proper to say that these passing chords and cadences thereafter exist in the piano, as it is proper to say that passing ideas thereafter exist in the brain. In the one case, as in the other, the actual existence is the structure which, under like conditions, again evolves like combinations.
It is true that we seem to have somewhere within us these sets of faint states answering to sets of vivid states which once occurred. It is true that in common life ideas are spoken of as being treasured up, forming a store of knowledge; the implied notion being that they are duly arranged and, as it were, pigeon-holed for future use. It is true that in psychological explanations, ideas are often referred to as thus having a continued existence. It is true that our forms of expression are such as to make this implication unavoidable; and that in many places throughout this work the phrases used apparently countenance it; though, I believe, they are always transformable into their scientific equivalents, as above expressed. But here, as in metaphysical discussions at large, where our express object is to make a final analysis, and to disentangle facts from hypotheses, it behooves us to recognize the truth that this popular conception, habitually adopted into psychological and metaphysical discussions, is not simply gratuitous, but absolutely at variance with experience. All which introspection shows us is that under certain conditions there occurs a state of consciousness more or less like that which previously occurred under more or less like conditions. Not only are we without proof that during the interval this state of consciousness existed under some form; but, so far as observation reaches, it gives positive evidence to the contrary. For the new state is never the same—is never more than an approximate likeness of that which went before. It has not that identity of structure which it would have were it a pre-existing thing presenting itself afresh. Nay, more; even during its presence its identity of structure is not preserved—it is not literally the same for two seconds together. No idea, even of the most familiar object, preserves its stability while in consciousness. To carry further the foregoing simile, its temporary existence is like that of a continuously-sounded chord, of which the components severally vary from instant to instant in pitch and loudness. Quite apart, however, from any interpretation of ideas as not substantive things but psychical changes, corresponding to physical changes wrought in a physical structure, it suffices to insist upon the obvious truth that the existence in the Subject of any other ideas than those which are passing, is pure hypothesis absolutely without any evidence whatever.
And here we come upon yet another phase of that contradiction which the anti-realistic conception everywhere presents. For setting out from the data embodied in the popular speech, which asserts both the continued existence of ideas and the continued existence of objects, it accepts the fiction as a fact, and on the strength of it tries to show that the fact is a fiction. Continued existence being claimed for that which has it not, is thereupon denied to that which has it.[137]
Sophereus. The writings of Mr. Spencer, more than those of any other person of equal reputation that I have met with, require close examination in order to test the soundness of his propositions and assertions. Such a passage as the one which you have now quoted appears, on a first reading, to be quite plausible. When it is read carefully two or three times, and analyzed, it is found to be untenable in its reasoning, and largely made up of dogmatic assumptions. I shall now give you my reasons for this criticism. In the first place, let us go through the passage and fix the meanings of words. "Nexus," although not a term adopted into the English language, means, I presume, bond or ligament. "Plexus" is a word that we find in English dictionaries as a scientific term, and it means a union of vessels, nerves, or fibers, in the form of net-work.[138] Taking along these meanings, we find that the subject, the only thing of which a subjective existence can be predicated, is the ligament which holds states of consciousness together, and this permanent ligament is unknown. It is not itself a state of consciousness, but it is the bond which holds states of consciousness together. These states of consciousness are the ideas which are passing in the subject, which are never the same, which are not a permanent possession, and therefore there is in the subject no other existence than the passing ideas of the moment. Ideas, then, are not substantive things, but psychical changes, corresponding to physical changes wrought in a physical structure. The proof which is supposed to make this a tenable hypothesis consists of, first, what can be learned by self-analysis, or by my introspection of myself; next by vicarious examination, or by observing the facts of nervous structure and function exhibited in other bodies like my own. These examinations enable us to discover, what? Not a conscious person, learning, appropriating, and holding ideas, but that there exists only, for each changing cluster of ideas, a permanent nexus, corresponding to the permanent nexus which holds together the changing cluster of appearances referable to the external body. We next have the assertion that ideas have no more a continued existence than the impressions made in the external body. Both are transitory, and in both the only continued existence is the nexus, or ligament which binds together the changing impressions and the changing clusters of ideas. This Mr. Spencer illustrates by the successive chords and cadences brought out from a piano. These have no existence in the piano, which is nothing but a mechanical structure, giving forth sounds, when they are struck, which sounds are merely passing chords and cadences; and he concludes that it would be just as proper to say that the passing chords and cadences, after they have died away, exist in the piano, as it is to say that passing ideas, after the nervous impressions have ceased, exist in the brain. Let us now go back and examine this kind of psychology in detail. Mr. Spencer speaks of self-analysis, and of the analysis of other minds and bodies like our own. He uses the terms self, others, me, mine, him, his. Who or what is this thing which examines himself or another? Who and what are "you" or "I," who sit here talking to each other? Are these mere forms of expression, always transformable into their scientific equivalents? What is the scientific equivalent for he, his, me, mine, you, yours? Mr. Spencer says that, under certain conditions, there occurs a state of consciousness more or less like other states of consciousness that have existed before, but that the only permanent thing is the nexus which holds these states of consciousness together. His illustration of the piano fails. If the piano were a structure that could of its own volition give forth such sounds as it chose to utter, it might be correct to speak of it as an existence having a store of sounds which it could make reach our ears when and as it saw fit. But it does not happen to be an automatic machine. It is a mere collection of strings, of different sizes and tensions, which, when struck by an instrument called a hammer, cause certain vibrations in the air. But a human being is an automatic organism; one that can at pleasure give utterance to ideas through the vocal organs, so that they are communicated to you. When I give utterance to an idea, through my vocal organs, in speaking to you, do I draw on a stock of permanent ideas, some of which I express, or do I express nothing but a passing state of consciousness, more or less like other states of consciousness that have before passed through my nervous organization? Mr. Spencer asserts that the notion of the continued existence of ideas is absolutely at variance with experience. On the contrary, experience proves it every moment of our lives.
For example: Years ago a person related to me a fact very interesting and important to me, but I have not until now had occasion to make use of it. I have a perfect recollection of what he told me. It bears no resemblance to any other fact of which I ever heard. It concerns me alone. I have a perfect recollection of it. I stored it up for future use whenever I should need to use it. Is it a self-delusion that I have stored up and treasured this information? When I recollect and repeat it, just as it was told me, am I doing nothing but giving expression to a passing idea, more or less like the original idea? This would be a rather dangerous doctrine to adopt as the interpretation of experience. Human testimony respecting things that we have been told, or have seen, would be a pretty uncertain reliance if the memory had no other power than to assimilate a passing idea, more or less, to a former state of consciousness which more or less resembled the present consciousness. Men deviate from the truth rather frequently, now; but, teach them that memory is nothing but the assimilation, more or less, of a passing idea to some other idea that formerly passed through their heads, and I should be rather afraid of their testimony. I should fear that the "psychological changes" would be a little too frequent, and that the story would not have "that identity of structure which it would have were it a pre-existing thing presenting itself afresh."
What is all the learning of the scholar? Has he treasured up nothing? Has he nothing in the pigeon-holes of his mind? Has he no mind in which to store his acquisitions? Is the sole actual existence "the structure which, under like conditions, again evolves like combinations"? Must he find himself under like conditions which will again evolve like combinations of ideas in passing trains of consciousness, before he can bring forth from the store-house of his mind the pre-existing thing that lies within it?
Kosmicos. I must here interject a question in my turn. What is the proof that ideas have a continued existence? Speaking of the brain as the nerve-center, in which impressions are produced by molecular changes transmitted along the nerve-fibers, what proof is there that an idea which is now passing through the brain continues to exist there, any more than the passing chord or cadence continues to exist in the piano?
Sophereus. Do you not see that the very power of discrimination which we possess, whereby we distinguish between present and former conditions, and present and former combinations, proves that there is a permanent existing thing in an idea which presents itself afresh, and with which we compare the passing idea, so as to determine whether they are the same? If we did not possess this power, all thinking, all expression of ideas, all memory, all that part of consciousness which is not made up of mere bodily feelings and sensations, would be nothing but the repetition of the passing idea; and all learning, information, knowledge, and experience, would be utterly useless. If there did not exist something with which to compare the passing idea of the present moment, we should be always floating on the surface of the passing idea. There would be no continuity in our intellectual existence. We should be reduced to the condition of the piano, and could only give forth such chords and cadences as are produced by successive blows of the hammer upon the strings of the instrument. And how could anything originate in ourselves? What is the faculty which produces ideas that are not only new to ourselves, not only not suggested by passing ideas, but new to all other human intellects, and never embraced in their experience until we put them within their apprehension? What did Dante do when he produced the "Inferno"? or Milton, when he composed the "Paradise Lost"? or Shakespeare, when he composed his "Hamlet"? or Goethe, when he produced his "Faust"? Does the poet, when he gives us ideas that we never possessed before, originate nothing? If he is a maker, a creator, in the realm of ideas, are those original ideas, which neither he nor any one else ever had before, the mere result of like combinations evolved out of like conditions, when neither the old conditions nor the combinations have anything to do with the new ideas which he has produced? Surely, in reference to the great productions of human genius, we must contemplate the mind as an existence, having the power to do something more than to produce the transitory ideas that are passing through the brain from the impressions on it, communicated through the nervous structure. Surely there is some other structure than that which can be likened to the piano. Surely there is something more than a set of plexuses "which constitute the potentiality of an idea, and make possible future ideas like it"; for there are possible future ideas which are not like any former ideas, which do not depend on any set of plexuses, and do not cease to be possible when the waves of molecular motion cease. These possible future ideas are the conceptions which the mind originates in itself; which are unlike anything that has gone before, or that is passing now. So that there are two kinds of ideas: the kind that has a continued existence, and that consists in knowledge, and is drawn upon by memory; and the other, the kind of which continued existence is not to be predicated until it has been formulated by the faculty of original production, not produced by an exercise of memory, but produced by original creation.
Kosmicos. Has not Mr. Spencer allowed for and accounted for all that you claim as the power of originating new ideas? Does he not say that "each set of plexuses"—each set of the net-work of ideas—is "perpetually modified in detail by perpetual new actions"; is "capable of entering into countless combinations with others, just as the objects thought of entered into countless combinations; and capable of having its several parts variously excited, just as the external object presents its combined attributes in various ways"? Is not this the whole matter, in regard to what you call the power of originating new ideas?
Sophereus. No, it is not. In the first place, I do not believe that he was here intentionally speaking of any ideas but those which are suggested by, or involve external objects. But, if he did mean to include the production of new and original ideas through the countless combinations into which old ones may be made to enter, his theory does not fit the case of poetical invention of new ideas, or the invention of imaginary characters, or lives; for these are creations which are not mere combinations of old ideas, and the more they depart from everything suggested by, or resembling, former ideas, the more we are obliged to recognize as a faculty of the mind the power to originate and formulate new ideas that did not previously exist.