CHAPTER III. THE ACADEMY AND THE PORCH.
Project Gutenberg EPUB3 edition
Arnold, Edward Vernon
Political changes of the 4th century.
58. Before a hundred years had passed since the death of Socrates, the face of the Greek world had been completely changed. Athens, Lacedaemon, Corinth, Thebes, which had been great powers, had sunk into comparative insignificance; their preeminence was gone, and even of their independence but little remained. Throughout Greece proper the Macedonian was master. But if the old-fashioned politician suffered a bitter disappointment, and the adherents of the old polytheism despaired of the future, there was rich compensation for the young and the hopeful. Petty wars between neighbouring cities, with their wearisome refrain ‘and the men they killed, and the women and children they enslaved[1],’ began to be less common; internal and still more murderous strife between bigoted oligarchs or democrats began to be checked from without. For the enlightened Greek a new world of enterprise had been opened up in the East. Alexander the Great had not only conquered Asia Minor, and established everywhere the Greek language and a Greek bureaucracy; he had opened the way to the far East, and pointed out India and even China as fields for the merchant and the colonizer. His work had been partly frustrated by the disorders that followed his death; but if achievement was thus hindered, hopes were not so quickly extinguished. These new hopes were not likely to be accompanied by any lasting regrets for the disappearance of ancient systems of government now regarded as effete or ridiculous, or of inherited mythologies which were at every point in conflict with the moral sense[2].
East and West.
59. The same historic events which opened the East to Hellenic adventurers also made the way into Europe easy for the Oriental. As the soldier and the administrator travelled eastward, so the merchant and the philosopher pushed his way to the West. Not merely in Persia had ancient superstitions been swept away by reforming zeal; the Jews were now spreading from town to town the enthusiasm of a universalized religion which was ridding itself of bloody sacrifices; and, for the time at least, the humane philosophy of the Buddha was dominant in India, was being preached far and wide by self-sacrificing monks, and was inspiring the policy of great monarchies. We find it hard to picture the clashing of ideals, enthusiasms, and ambitions which was at this time taking place in all the great cities of the old world; but it is certain that in the universal excitement the old distinctions of Greek and barbarian, Jew and Gentile, rich and poor, free and slave, man and woman were everywhere becoming weakened, and community of thought and temperament were beginning to reunite on a new basis individuals who had broken loose from the ties of ancient society.
New schools of philosophy.
60. During this fourth century B.C. the foundations were laid of the four philosophical schools which were destined to vie one with another for the allegiance of the Roman world. The Socratic schools which we have already mentioned, those of the Cynics and Cyrenaics, did not perhaps altogether die out; in particular the Cynic missionaries appear to have been a social force until the second century B.C. But their intellectual basis was too narrow to admit of their effective transplantation to new soil. At the end of the century each gave place to a new school, which preserved the central doctrines of its predecessor. The Socratic paradoxes were handed on from the Cynics to the Stoics; the doctrine that pleasure is the good was accepted by Epicurus. Stoics and Epicureans disputed with a bitterness as yet unequalled, finding themselves just as much opposed upon the subjects of logic and physics, which they introduced anew into popular philosophy, as upon the questions of ethics on which their antipathies were inherited. Between them stood two schools which had meanwhile established themselves. Plato, himself a companion of Socrates, founded the Academy at Athens about 380 B.C.; and if he did not impress his own teaching upon it with absolute fixity, still the school flourished under a succession of leaders, always proud of the fame of its founder, and rendering him at least a nominal allegiance. From the Academy branched off the school of the Peripatetics, founded by Plato’s pupil Aristotle about 350 B.C.
After Aristotle’s death this school gravitated towards the Academics, and in later centuries there seemed little difference, if any, between the two. If Stoicism may be called the child of Cynism, it largely drew nourishment from these two schools and their founders. Some account of the teaching of Plato and Aristotle is therefore needed here, partly because of the great importance of both in the general history of philosophy, partly because of their direct influence upon the subject of this book. On account of the much greater prominence of the Academy in the later history we shall often use this term to refer to the general teaching of the two allied schools.
Plato.
61. Of all the companions of Socrates far the most famous is Plato of Athens (427-347 B.C.), the founder of the philosophical association known as the ‘Academy.’ In the general judgment of lovers of Greek letters he stands out not merely as a great master of Attic prose style, but also as the ablest exponent of the true mind of Socrates[3], and the most brilliant light of Greek philosophy[4]. On the first point this judgment stands unchallenged; for delicate and good-natured wit, felicity of illustration and suggestiveness of thought the Platonic dialogues are unrivalled. But it is only in his earlier writings that we can accept Plato as a representative of Socrates; after the death of his master he travelled for many years in Egypt, Lower Italy, and Sicily, and absorbed in particular much of the teaching of the Pythagoreans. The theory of ‘ideas,’ the special characteristic of Plato’s later work, is not strictly Socratic. Neither, we must add, is it of first-rate importance in the history of human thought; from our point of view it lies apart from the main current both of speculation and of practice. It was a still-born theory, not accepted even by Plato’s successors in the control of the Academy[5]. We are therefore very little concerned with the direct teaching of Plato; but all the more readily it should be acknowledged that the Stoics were often indebted to him for help in the treatment of important details, and that the Platonic attitude remained for them a factor of which they needed continuously to take account.
Plato’s realism.
62. A striking feature of the Platonic dialogues is that their results are usually negative. First the opinions of the crowd, then those of Socrates’ contemporaries the ‘sophists’ and of the other Socratic schools are subjected to a cross-examination, under which they are one and all shewn to be unreasonable. This cross-examination is quite in the Socratic spirit, and is before all things a mental gymnastic, training the dialectician to observe with keener eye and to discuss with apter tongue than his fellows. Gradually there emerges from a mass of doubts something like a positive theory that Plato is prepared to adopt. The true reasoning is that of induction from the particular to the general, from the individual to the class. In the class name we come upon the true being of the individual, and by a right definition of it we discern what each thing really is. The ‘idea,’ which corresponds to the class name, is alone really existent; the individual is a more or less imperfect imitation of it (μίμησις). In this way Plato found what seemed to him a solution of a difficulty which Socrates hardly felt, that of explaining the participation (μέθεξις) of the particular in the general (ὑπόθεσις or ἰδέα). Thus where ordinary men see ‘horses,’ and Antisthenes holds that they are right, Plato sees ‘horsiness,’ or the idea of ‘horse.’
In the language of medieval philosophy Plato is a realist, that is, one who holds that our Ideas are more than what men mean when they say ‘mere ideas’; that they are Realities, and have their being in a truly existing world; and that in knowing them we know what is. But just as Plato holds that general conceptions are alone true and real, so he necessarily maintains that objects perceivable by the senses are only half-real, and that the ordinary man lives in a world of illusions. Thus the thoughts of the philosopher are separated by an abyss from the world in which men live and die.
God and the soul.
63. Upon the basis of the individual ‘ideas’ Plato builds up by a process of classification and induction higher and smaller classes of ideas, until we begin to see the vision of a single idea, a class which includes all classes, a supreme ‘being’ from which all being is derived. This highest idea is variously suggested by the names ‘the Good,’ ‘the Beautiful,’ ‘the One.’ By a sudden transformation it becomes the Creator (δημιουργός) of the universe. Containing in itself all being, it needs for its operation some kind of formless and inert matter; for this the name ἄπειρον, ‘the unlimited,’ is taken from Anaximander. The whole created universe may be considered as the joint production of the ‘idea’ and the ‘unlimited’; and the cosmology of Anaxagoras, ‘all things were together, and mind came and ordered them,’ is substantially justified. The world thus created is both good and beautiful, for it is made by a good Creator on the best of patterns.
The human soul is of triple nature. The highest part, the rational soul (τὸ λογιστικόν), is seated in the head; the emotional soul (τὸ θυμοειδές) in the heart; the appetitive soul (τὸ ἐπιθυμητικόν) in the belly. Over these two lower souls the reasoning part should hold control, as a driver over two unruly steeds[6]. The rational soul has existed before birth, and may hope for immortality, for it is knit up with the idea of ‘being.’ Ultimately it may even attain to perfection, if it is purified as by fire from baser elements that have attached themselves to it.
Ethics and Politics.
64. Plato himself does not formulate an ethical ideal of the same precision that his successors used, but we infer from his works a goal towards which he points. Thus the ethical end for each man is the greatest possible participation in the idea of the good, the closest attainable imitation of the deity. The virtue of each part of the human soul lies in the fit performance of its proper work; that of the reasoning soul is Wisdom (σοφία); of the emotional soul Courage (ἀνδρεία); of the appetitive soul Soberness (σοφροσύνη). Over all (it is hinted rather than stated) rules the supreme virtue of Justice (δικαιοσύνη), assigning to each part its proper function. Thus the four cardinal virtues are deduced as a practical application from the Platonic psychology. The high position assigned to Justice leads up to the practical doctrine of Moderation (μετριότης); even the virtues are restricted both in their intensity and in their spheres of work, and if any virtue passes its proper limit it becomes changed into the vice that borders on it. Thus the ideal of practical life is the ‘moderate man,’ calm, considerate, and self-respecting, touched with a warm flow of feeling, but never carried away into excitement; and even this ideal is strictly subordinate to that of the life of philosophic contemplation.
The ideal State is modelled on the individual man. To the three parts of the soul correspond three classes of citizens; the rulers, whose virtue is Wisdom; the guardians, on whom Courage is incumbent; the labourers and tradesmen, who owe the State Soberness and obedience. Thus the political system to which Plato leans is that of an Aristocracy; for the middle class in his state has only an executive part in the government, and the lower orders are entirely excluded from it.
Aristotle.
65. By far the greatest of Plato’s pupils was Aristotle of Stagira (384-322 B.C.), who introduced into philosophy, now convulsed by the disputes of the disciples of Socrates, a spirit of reconciliation. From his point of view the various contentions are not so much erroneous as defective. To attain the truth we need first to collect the various opinions that are commonly held, and then to seek the reconciling formula of which each one is a partial statement.
The ten categories.
66. In his investigation Aristotle did not altogether break with Plato’s theory of ideas, but brought them from a transcendental world into touch with common life. He held fast to the method of induction (ἐπαγωγή) from the particular to the general, and agreed that we reach the true nature of each thing when we have determined the class-conception. But the class-conception or idea (ἰδέα), though the most real existence, does not exist independently, but only in and through the particulars, which compose the class. Having thus come to see that there are gradations of existence, we need to inquire what these are; and to classify the various kinds of judgment with regard to which we inquire whether they are true or false. Now by observation we find that judgments or predications have ten different shapes, to which therefore there must correspond ten kinds of existence. These are the well-known ‘categories’ of Aristotle, and are as follows:
(i) ‘substance,’ as when we say ‘this is a man,’ ‘a horse’;
(ii) ‘quantity,’ as that he is ‘six feet high’;
(iii) ‘quality,’ as ‘a grammarian’;
(iv) ‘relation,’ as ‘twice as much’;
(v) ‘place,’ as ‘at Athens’;
(vi) ‘time,’ as ‘last year’;
(vii) ‘position,’ as ‘lying down’;
(viii) ‘possession,’ as ‘with a sword’;
(ix) ‘action,’ as ‘cuts’; and
(x) ‘passion,’ as ‘is cut’ or ‘is burned.’
Aristotle thus reinstates the credit of the common man; he it is who possesses the substance of truth and gives it habitual expression by speech, even roughly indicating the various kinds of existence by different forms of words. It is now indicated that a study of grammar is required as the foundation of logic.
Aristotle also greatly advanced the study of that kind of reasoning which proceeds from the general to the particular, and which is best expressed in terms of the ‘syllogism’ (συλλογισμός), of which he defined the various forms.
The four causes.
67. In the study of physics Aristotle picks up the thread which Socrates had dropped deliberately, that is, the teaching of the Ionic philosophers. Either directly from Empedocles, or from a consensus of opinion now fairly established, he accepted the doctrine of the four elements (στοιχεῖα), earth, water, air, and fire; but to these he added a fifth (πεμπτὸν στοιχεῖον, quinta essentia), the aether, which fills the celestial spaces. Behind this analysis lies the more important problem of cosmology, the question how this world comes to be. Collecting once more the opinions commonly held, Aristotle concludes that four questions are usually asked, and that in them the search is being made for four ‘causes,’ which will solve the respective questions. The four causes are:
(i) the Creator, or ‘efficient cause,’ answering the question;—Who made the world?
(ii) the Substance, or ‘material cause’;—of what did he make it?
(iii) the Plan, or ‘modal cause’;—according to what design?
(iv) the End, or ‘final cause’;—for what purpose?[7]