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TWO:Being, then, is finite in extent, and, as a consequence of its absolute homogeneity, spherical in form. There is good reason for believing that the earths true figure was first discovered in the fifth century B.C., but whether it was suggested by the priori theories of Parmenides, or was19 generalised by him into a law of the whole universe, or whether there was more than an accidental connexion between the two hypotheses, we cannot tell. Aristotle, at any rate, was probably as much indebted to the Eleatic system as to contemporary astronomy for his theory of a finite spherical universe. It will easily be observed that the distinction between space and matter, so obvious to us, and even to Greek thinkers of a later date, had not yet dawned upon Parmenides. As applied to the former conception, most of his affirmations are perfectly correct, but his belief in the finiteness of Being can only be justified on the supposition that Being is identified with matter. For it must be clearly understood (and Zeller has the great merit of having proved this fact by incontrovertible arguments)17 that the Eleatic Being was not a transcendental conception, nor an abstract unity, as Aristotle erroneously supposed, nor a Kantian noumenon, nor a spiritual essence of any kind, but a phenomenal reality of the most concrete description. We can only not call Parmenides a materialist, because materialism implies a negation of spiritualism, which in his time had not yet come into existence. He tells us plainly that a mans thoughts result from the conformation of his body, and are determined by the preponderating element in its composition. Not much, however, can be made of this rudimentary essay in psychology, connected as it seems to be with an appendix to the teaching of our philosopher, in which he accepts the popular dualism, although still convinced of its falsity, and uses it, under protest, as an explanation of that very genesis which he had rejected as impossible."And spoilt my game," Prout said coolly. "Oh, you are going to have all you need in the way of revenge, but in a legitimate way. Within a few hours London is going to learn the mystery of the Corner House."

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THREE:But even the most perfect mastery of Greek would not284 have made Plotinus a successful writer. We are told that before taking up the pen he had thoroughly thought out his whole subject; but this is not the impression produced by a perusal of the Enneads. On the contrary, he seems to be thinking as he goes along, and to be continually beset by difficulties which he has not foreseen. The frequent and disorderly interruptions by which his lectures were at one time disturbed seem to have made their way into his solitary meditations, breaking or tangling the thread of systematic exposition at every turn. Irrelevant questions are constantly intruding themselves, to be met by equally irrelevant answers. The first mode of expressing an idea is frequently withdrawn, and another put in its place, which is, in most cases, the less intelligible of the two; while, as a general rule, when we want to know what a thing is, Plotinus informs us with indefatigable prolixity what it is not."Ah, I know what you mean," Bruce went on recklessly. "Don't you see that as an honest man I am bound to speak out? Just as I reached my rooms that night a motor drove up to my house with a note for me----"
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THREE:To understand Descartes aright, we must provisionally disregard the account given in his work on Method of the process by which he arrived at a new theory of the world; for, in truth, there was nothing new about it except the pro388portion in which fragments taken from older systems were selected and recombined. As we have already noticed, there is no such thing as spinning philosophies out of ones own head; and, in the case of Descartes, even the belief that he was so doing came to him from Plato; for, along with Aristotles dogmatic errors, his sound teaching with regard to the derivation of knowledge had fallen into oblivion. The initial doubt of the Discourse on Method and the Meditations is also Platonic; only it is manifested under an individual and subjective, instead of a universal and objective form. But to find the real starting-point of Descartes enquiries we must look for it in his mathematical studies. A geometrician naturally conceives the visible world under the aspect of figured extension; and if he thinks the figures away, nothing will remain but extension as the ultimate material out of which all determinate bodies are shaped. Such was the result reached by Plato in his Timaeus. He identified matter with space, viewing this as the receptacle for his eternal and self-existent Ideas, or rather the plastic medium on which their images are impressed. The simplest spatial elements are triangles; accordingly it is with these that he constructs his solid bodies. The theory of triangular elements was probably suggested by Atomism; it is, in fact, a compromise between the purely mathematical and the materialistic methods. Like all Platos fancies, this theory of matter was attacked with such convincing arguments by Aristotle that, so long as his physics remained in the ascendent, it did not find a single supporter; although, as we saw in the last chapter, Plotinus very nearly worked his way back to it from the Peripatetic definition. Even now, at the moment of Aristotles fall, it might have failed to attract attention, had not the conditions under which it first arose been almost exactly repeated. Geometrical demonstration had again become the type of all reasoning; there was again a sceptical spirit abroad, forcing men to fall back on the most elementary and universal con389ceptions; an atomistic materialism again threatened to claim at least the whole field of physical enquiry for its own. That Descartes followed the Timaeus in identifying matter with extension cannot be doubted; especially when we see that he adopts Platos analysis of body into elementary triangles; but the theory agreed so well with his intellectual predispositions that he may easily have imagined it to be a necessary deduction from his own priori ideas. Moreover, after the first two steps, he parts company with Plato, and gives himself up, so far as his rejection of a vacuum will permit, to the mechanical physics of Democritus. Much praise has recently been bestowed on his attempt to interpret all physical phenomena in terms of matter and motion, and to deduce them from the unaided operation of natural causes; but this is no more than had been done by the early Greek thinkers, from whom, we may observe, his hypothesis of an initial vortex was also derived. His cosmogony is better than theirs, only in so far as it is adapted to scientific discoveries in astronomy and physiology not made by Descartes himself; for where his conjectures go beyond these they are entirely at fault.But who would want to destroy them? Dick wondered.

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THREE:I have witnessed all the people during the very earliest days of the war. I came to Lige, passing between the forts, as described already. I was in Lixhe when the pontoon bridge was wrecked repeatedly by Fort Pontisse; I stayed at Vis three times before the destruction began, and I was there when the charming townlet was wrecked by fire; and in Louvain I have been dragged from my bed by six soldiers and arrested, when the whole town was still ablaze.It might have been expected that, on reaching physiology, the Stagirite would stand on firmer ground than any of his contemporaries. Such, however, is not the case. As already observed, his achievements belong entirely to the dominion of anatomy and descriptive zoology. The whole internal economy of the animal body is, according to him, designed for the purpose of creating and moderating the vital heat;315 and in apportioning their functions to the different organs he is entirely dominated by this fundamental error. It was a common notion among the Greeks, suggested by sufficiently obvious considerations, that the brain is the seat of the psychic activities. These, however, Aristotle transports to the heart, which, in his system, not only propels the blood through the body, but is also the source of heat, the common centre where the different special sensations meet to be compared, and the organ of imagination and of passion. The sole function of the brain is to cool down the blooda purpose which the lungs also subserve. Some persons believe that air is a kind of food, and is inhaled in order to feed the internal fire; but their theory would involve the absurd consequence that all animals breathe, for all have some heat. Anaxagoras and Diogenes did, indeed, make that assertion, and the latter even went so far as to say that fish breathe with their gills, absorbing the air held in solution by the water passed through thema misapprehension, says Aristotle, which arose from not having studied the final cause of respiration.201 His physiological theory of generation is equally unfortunate. In accordance with his metaphysical system, hereafter to be explained, he distinguishes two elements in the reproductive process, of which one, that contributed by the male, is exclusively formative; and the other, that contributed by the female, exclusively material. The prevalent opinion was evidently, what we know now to be true, that each parent has both a formative and a material share in the composition of the embryo. Again, Aristotle, strangely enough, regards the generative element in both sexes as an unappropriated portion of the animals nutriment, the last and most refined product of digestion, and therefore not a portion of the parental system at all; while other biologists, anticipating Mr. Darwins theory of pangenesis in a very wonderful manner, taught that the semen is a con316flux of molecules derived from every part of the body, and thus strove to account for the hereditary transmission of individual peculiarities to offspring.202
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THREE:"Certainly!"I have been necessarily brief in my statement of Teichmüllers theses; and to judge of them apart from the facts and arguments by which they are supported in the two very interesting volumes above named would be in the highest degree unfair. I feel bound, however, to mention the chief reasons which make me hesitate to accept his conclusions. It seems to me, then, that although Plato was moving in the direction of pantheismas I have myself pointed out in more than one passage of this workhe never actually reached it. For (i.) he does not, like Plotinus, attempt to deduce his material from his ideal principle, but only blends without reconciling them in the world of sensible experience. (ii.) In opposing the perishable nature of the individual (or rather the particular) to the eternal nature of the universal, he is going on the facts of experience rather than on any necessary opposition between the two, and on experience of material or sensible objects rather than of immaterial souls; while, even as regards material objects, the heavenly bodies, to which he attributes everlasting duration, constitute such a sweeping exception to his rule as entirely to destroy its applicability. (iii.) Platos multiplied and elaborate arguments for the immortality of the soul would be superfluous were his only object to prove that the soul, like everything else, contains an eternal element. (iv.) The Pythagorean theory that the soul is a harmony, which Plato rejects, wouldxx have been perfectly compatible with the ideal and impersonal immortality which Teichmüller supposes him to have taught; for while the particular harmony perishes, the general laws of harmony remain. (v.) Teichmüller does not dispose satisfactorily of Platos crowning argument that the idea of life is as inseparable from the soul as heat from fire or cold from snow. He says (op. cit., p. 134) that, on this principle, the individual soul may still perish, just as particular portions of fire are extinguished and particular portions of snow are melted. Yes, but portions of fire do not grow cold, nor portions of snow hot, which and which alone would offer an analogy to the extinction of a soul.

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