XI.—THE SOPHISTIC PHILOSOPHY 43 1. The Relation of the Sophistic Philosophy to the Anaxagorean Principle 43 2. Relation of the Sophistic Philosophy to the Universal Life of that Age 44 3. Tendencies of the Sophistic Philosophy 46 4. Significance of the Sophistic Philosophy from its relation to the Culture of the Age 47 5. Individual Sophists 48 6. Transition to Socrates, and characteristic of the following Period 51 XII.—SOCRATES 52 1. His Personal Character 52 2. Socrates and Aristophanes 55 3. The Condemnation of Socrates 57 4. The Genius of Socrates 60 5. Sources of the Philosophy of Socrates 61 6. Universal Character of the Philosophizing of Socrates 62 7. The Socratic Method 64 8. The Socratic Doctrine concerning Virtue 66 XIII.—THE PARTIAL DISCIPLES OF SOCRATES 67 1. Their Relation to the Socratic Philosophy 67 2. Antisthenes and the Cynics 68 3. Aristippus and the Cyrenians 69 4. Euclid and the Megarians 70 5. Plato as the complete Socraticist 71 XIV.—PLATO 72 I. PLATO’S LIFE 72 1. His Youth 72 2. His Years of Discipline 73 3. His Years of Travel 73 4. His Years of Instruction 74 II. THE INNER DEVELOPMENT OF THE PLATONIC PHILOSOPHY AND WRITINGS 75 III. CLASSIFICATION OF THE PLATONIC SYSTEM 82