III.
It is an often-quoted observation of Friedrich Schlegel’s that every man is born either a Platonist or an Aristotelian. If we narrow the remark to the only class which, perhaps, its author recognised as human beings, namely, all thinking men, it will be found to contain a certain amount of truth, though probably not what Schlegel intended; at any rate something requiring to be supplemented by other truths before its full meaning can be understood. The common opinion seems to be that Plato was a transcendentalist, while Aristotle was an experientialist; and that this constitutes the most typical distinction between them. It would, however, be a mistake to suppose that the _à priori_ and _à posteriori_ methods were marked off with such definiteness in Plato’s time as to render possible a choice between them. The opposition was not between general propositions and particular facts, but between the most comprehensive and the most limited notions. It was as if the question were now to be raised whether we should begin to teach physiology by at once dividing the organic from the inorganic world, or by directing the learner’s attention to some one vital act. Now, we are expressly told that Plato hesitated between these two methods; and in his Dialogues, at least, we find the easier and more popular one employed by preference. It is true that he often appeals to wide principles which do not rest on an adequate basis of experimental evidence; but Aristotle does so also, more frequently even, and, as the event proved, with more fatal injury to the advance of knowledge. In his _Rhetoric_ he even goes beyond Plato, constructing the entire art from the general principles of dialectics, psychology, and ethics, without any reference, except for the sake of illustration, to existing models of eloquence.
According to Sir A. Grant, it is by the mystical and poetical side of his nature that Plato differs from Aristotle. The one ‘aspired to a truth above the truth of scientific knowledge’; the other to ‘methodised experience and the definite.’[182] Now, setting aside the question whether there is any truth above the truth of scientific knowledge, we doubt very much whether Plato believed in its existence. He held that the most valuable truth was that which could be imparted to others by a process even more rigorous than mathematical reasoning; and there was no reality, however transcendent, that he did not hope to bring within the grasp of a dialectic without which even the meanest could not be understood. He did, indeed, believe that, so far, the best and wisest of mankind had owed much more to a divinely implanted instinct than to any conscious chain of reflection; but he distinctly asserted the inferiority of such guidance to the light of scientific knowledge, if this could be obtained, as he hoped that it could. On the other hand, Aristotle was probably superior to Plato as a poet; and in speaking about the highest realities he uses language which, though less rich and ornate than his master’s, is not inferior to it in force and fervour; while his metaphysical theories contain a large element of what would now be considered mysticism, that is, he often sees evidence of purpose and animation where they do not really exist. His advantage in definiteness is, of course, indisputable, but this was, perhaps, because he came after Plato and profited by his lessons.
Yet there _was_ a difference between them, marking off each as the head of a whole School much wider than the Academy or the Lyceum; a difference which we can best express by saying that Plato was pre-eminently a practical, Aristotle pre-eminently a speculative genius. The object of the one was to reorganise all human life, that of the other to reorganise all human knowledge. Had the one lived earlier, he would more probably have been a great statesman or a great general than a great writer; the other would at no time have been anything but a philosopher, a mathematician, or a historian. Even from birth they seemed to be respectively marked out for an active and for a contemplative life: the one, a citizen of the foremost State in Hellas, sprung from a family in which political ambition was hereditary, himself strong, beautiful, fascinating, eloquent, and gifted with the keenest insight into men’s capacities and motives; the other a Stagirite and an Asclepiad, that is to say, without opportunities for a public career, and possessing a hereditary aptitude for anatomy and natural history, fitted by his insignificant person and delicate constitution for sedentary pursuits, and better able to acquire a knowledge even of human nature from books than from a living converse with men and affairs. Of course, we are not for a moment denying to Plato a foremost place among the masters of those who know; he embraced all the science of his age, and to a great extent marked out the course which the science of future ages was to pursue; nevertheless, for him, knowledge was not so much an end in itself as a means for the attainment of other ends, among which the preservation of the State seems to have been, in his eyes, the most important.[M] Aristotle, on the other hand, after declaring happiness to be the supreme end, defines it as an energising of man’s highest nature, which again he identifies with the reasoning process or cognition in its purest form.
The same fundamental difference comes out strongly in their respective theologies. Plato starts with the conception that God is good, and being good wishes everything to resemble himself; an assumption from which the divine origin and providential government of the world are deduced. Aristotle thinks of God as exclusively occupied in self-contemplation, and only acting on Nature through the love which his perfection inspires. If, further, we consider in what relation the two philosophies stand to ethics, we shall find that, to Plato, its problems were the most pressing of any, that they haunted him through his whole life, and that he made contributions of extraordinary value towards their solution; while to Aristotle, it was merely a branch of natural history, a study of the different types of character to be met with in Greek society, without the faintest perception that conduct required to be set on a wider and firmer basis than the conventional standards of his age. Hence it is that, in reading Plato, we are perpetually reminded of the controversies still raging among ourselves. He gives us an exposition, to which nothing has ever been added, of the theory now known as Egoistic Hedonism; he afterwards abandons that theory, and passes on to the social side of conduct, the necessity of justice, the relation of private to public interest, the bearing of religion, education, and social institutions on morality, along with other kindred topics, which need not be further specified, as they have been discussed with sufficient fulness in the preceding chapter. Aristotle, on the contrary, takes us back into old Greek life as it was before the days of Socrates, noticing the theories of that great reformer only that he may reject them in favour of a narrow, common-sense standard. Virtuous conduct, he tells us, consists in choosing a mean between two extremes. If we ask how the proper mean is to be discovered, he refers us to a faculty called φρόνησις, or practical reason; but on further enquiry it turns out that this faculty is possessed by none who are not already virtuous. To the question, How are men made moral? he answers, By acquiring moral habits; which amounts to little more than a restatement of the problem, or, at any rate, suggests another more difficult question—How are good habits acquired?
An answer might conceivably have been supplied, had Aristotle been enable to complete that sketch of an ideal State which was originally intended to form part of his _Politics_. But the philosopher evidently found that to do so was beyond his powers. If the seventh and eighth books of that treatise, which contain the fragmentary attempt in question, had originally occupied the place where they now stand in our manuscripts, it might have been supposed that Aristotle’s labours were interrupted by death. Modern criticism has shown, however, that they should follow immediately after the first three books, and that the author broke off, almost at the beginning of his ideal polity, to take up the much more congenial task of analysing and criticising the actually existing Hellenic constitutions. But the little that he has done proves him to have been profoundly unfitted for the task of a practical reformer. What few actual recommendations it contains are a compromise—somewhat in the spirit of Plato’s _Laws_—between the _Republic_ and real life. The rest is what he never fails to give us—a mass of details about matters of fact, and a summary of his speculative ethics, along with counsels of moderation in the spirit of his practical ethics; but not one practical principle of any value, not one remark to show that he understood what direction history was taking, or that he had mastered the elements of social reform as set forth in Plato’s works. The progressive specialisation of political functions; the necessity of a spiritual power; the formation of a trained standing army; the admission of women to public employments; the elevation of the whole race by artificial selection; the radical reform of religion; the reconstitution of education, both literary and scientific, the redistribution of property; the enactment of a new code; the use of public opinion as an instrument of moralisation;—these are the ideas which still agitate the minds of men, and they are also the ideas of the _Republic_, the _Statesman_, and the _Laws_. Aristotle, on the other hand, occupies himself chiefly with discussing how far a city should be built from the sea, whether it should be fortified; how its citizens should _not_ be employed; when people should _not_ marry; what children should _not_ be permitted to see; and what music they should _not_ be taught. Apart from his enthusiasm for philosophy, there is nothing generous, nothing large-minded, nothing inspiring. The territory of the city is to be self-sufficing, that it may be isolated from other States; the citizens are to keep aloof from all industrial occupations; science is put out of relation to the material well-being of mankind. It was, in short, to be a city where every gentleman should hold an idle fellowship; a city where Aristotle could live without molestation, and in the enjoyment of congenial friendships; just as the God of his system was a still higher Aristotle, perpetually engaged in the study of formal logic.
Even in his much-admired criticisms on the actually existing types of government our philosopher shows practical weakness and vacillation of character. There is a good word for them all—for monarchy, for aristocracy, for middle-class rule, and even for pure democracy.[183] The fifth book, treating of political revolutions, is unquestionably the ablest and most interesting in the whole work; but when Aristotle quits the domain of natural history for that of practical suggestions, with a view to obviate the dangers pointed out, he can think of nothing better than the old advice—to be moderate, even where the constitutions which moderation is to preserve are by their very nature so excessive that their readjustment and equilibration would be equivalent to their destruction. And in fact, Aristotle’s proposals amount to this—that government by the middle class should be established wherever the ideal aristocracy of education is impracticable; or else a government in which the class interests of rich and poor should be so nicely balanced as to obviate the danger of oligarchic or democratic injustice. His error lay in not perceiving that the only possible means of securing such a happy mean was to break through the narrow circle of Greek city life; to continue the process which had united families into villages, and villages into towns; to confederate groups of cities into larger states; and so, by striking an average of different inequalities, to minimise the risk of those incessant revolutions which had hitherto secured the temporary triumph of alternate factions at the expense of their common interest. And, in fact, the spontaneous process of aggregation, which Aristotle did not foresee, has alone sufficed to remedy the evils which he saw, but could not devise any effectual means of curing, and at the same time has bred new evils of which his diagnosis naturally took no account.
But, if this be so, it follows that Mr. Edwin Wallace’s appeal to Aristotle as an authority worth consulting on our present social difficulties cannot be upheld. Take the question quoted by Mr. Wallace himself: ‘Whether the State is a mere combination for the preservation of goods and property, or a moral organism developing the idea of right?’ Aristotle certainly held very strong opinions in favour of State interference with education and private morality, if that is what the second alternative implies; but does it follow that he would agree with those who advocate a similar supervision at the present day? By no means; because experience has shown that in enormous industrial societies like ours, protection is attended with difficulties and dangers which he could no more foresee than he could foresee the discoveries on which our physical science is based. Or, returning for a moment to ethics, let us take another of Mr. Wallace’s problems: ‘Whether intellectual also involves moral progress?’ What possible light can be thrown on it by Aristotle’s exposure of the powerlessness of right knowledge to make an individual virtuous, when writers like Buckle have transferred the whole question from a particular to a general ground; from the conduct of individuals to the conduct of men
## acting in large masses, and over vast periods of time? Or, finally,
take the question which forms a point of junction between Aristotle’s ethics and his politics: ‘Whether the highest life is a life of thought or a life of action?’ Of what importance is his decision to us, who attend far more to the social than to the individual consequences of
## actions; who have learned to take into account the emotional element
of happiness, which Aristotle neglected; who are uninfluenced by his appeal to the blissful theorising of gods in whom we do not believe; for whom, finally, experience has altogether broken down the antithesis between knowledge and practice, by showing that speculative ideas may revolutionise the whole of life? Aristotle is an interesting historical study; but we are as far beyond him in social as in physical science.