[Footnote 673: ][ (return) ] "Phædo," §§ 130, 131.

Independent of all other considerations, virtue is, therefore, to be pursued as the true good of the soul. Wisdom, Fortitude, Temperance, Justice, the four cardinal virtues of the Platonic system, are to be cultivated as the means of securing the purification and perfection of the inner man. And the ordinary pleasures, "the lesser goods" of life, are only to be so far pursued as they are subservient to, and compatible with, the higher and holier duty of striving after "the resemblance to God."

CHAPTER XII.

THE PHILOSOPHERS OF ATHENS (continued).

THE SOCRATIC SCHOOL (continued).

ARISTOTLE.

Aristotle was born at Stagira, a Greek colony of Thrace, B.C. 384. His father, Nicomachus, was a physician in the Court of Amyntas II., King of Macedonia, and is reported to have written several works on Medicine and Natural History. From his father, Aristotle seems to have inherited a love for the natural sciences, which was fostered by the circumstances which surrounded him in early life, and which exerted a determining influence upon the studies of his riper years.

Impelled by an insatiate desire for knowledge, he, at seventeen years of age, repaired to Athens, the city of Plato and the university of the world. Plato was then absent in Sicily; on his return Aristotle entered his school, became an ardent student of philosophy, and remained until the death of Plato, B.C. 348. He therefore listened to the instructions of Plato for twenty years.

The mental characteristics of the pupil and the teacher were strikingly dissimilar. Plato was poetic, ideal, and in some degree mystical. Aristotle was prosaic, systematic, and practical. Plato was intuitive and synthetical. Aristotle was logical and analytical. It was therefore but natural that, to the mind of Aristotle, there should appear something confused, irregular, and incomplete in the discourses of his master. There was a strange commingling of questions concerning the grounds of morality, and statements concerning the nature of science; of inquiries concerning "real being," and speculations on the ordering of a model Republic, in the same discourse. Ethics, politics, ontology, and theology, are all comprised in his Dialectic, which is, in fact, the one grand "science of the idea of the good." Now to the mind of Aristotle it seemed better, and much more systematic, that these questions should be separated, and referred to particular heads; and, above all, that they should be thoroughly discussed in an exact and settled terminology. To arrange and classify all the objects of knowledge, to discuss them systematically and, as far as possible, exhaustively, was evidently the ambition, perhaps also the special function, of Aristotle. He would survey the entire field of human knowledge; he would study nature as well as humanity, matter as well as mind, language as well as thought; he would define the proper limits of each department of study, and present a regular statement of the facts and principles of each science. And, in fact, he was the first who really separated the different sciences and erected them into distinct systems, each resting upon its own proper principles. He distributed philosophy into three branches:--(i.) Theoretic; (ii.) Efficient; (iii.) Practical. The Theoretic he divided into--1. Physics; 2. Mathematics; 3. Theology, or the Prime Philosophy--the science known in modern times as Metaphysics. The Efficient embraces what we now term the arts,--1. Logic; 2. Rhetoric; 3. Poetics. The Practical comprises--1. Ethics; 2. Politics. On all these subjects he wrote separate treatises. Thus, whilst Plato is the genius of abstraction, Aristotle is eminently the genius of classification.