Stoicism and Epicureanism, summary of agreements and differences, 225, 226; position of, in antiquity, 241, 242; the three periods of, 242, 243; leaders of, 243–246; writings of, 246; the two prominent conceptions of, 247, 248; the conception of personality, 248; the psychology of, 248–250; the highest good, 250, 251; the conception of nature, 251–256; conceptions of nature and personality supplement each other, 256, 257; and society, 257–259; duty and responsibility, 259, 260; the problem of evil and the problem of freedom, 260, 261; modifications of, after the first period, 261–263; its influence on Christianity, 305. Stoics and Cynics 246, 247. Storm and Stress 362, 363. _Sums_ of Peter the Lombard, 379, 380. Syllogism, the 182. Syrian school of neo-Platonism 290, 298, 299. Syrianus 299. Systematic period of Greek philosophy 12–14; treated, 98–203; the three philosophers of, their place in Greek history, 98–100; the fundamental principle of, 100–102. Tatian 313. Teleology defined, 105 n. Terminism 392. Tertullian 313. Teuffel, W. S. _History of Roman Literature_, 227 n. Thales 24, 25. Theological series of Aristotle 196–202. Thrasymachus 68. Timon 266. Transitional period of Middle Ages 332, 354–357. Turner, William _History of Philosophy_, 336 n. Twofold reality world of, Democritus’ theory of, 114–116. Ueberweg _History of Philosophy_, quoted, 6; cited, 269 n. Unchanging, the as conceived by the Pluralists, 40, 41. _Universalia ante rem_ 104, 358, 362–365, 384. _Universalia in re_ 104, 358, 364, 365, 384. _Universalia post rem_ 103, 358, 362–365, 384. Universals and particulars according to Thomas Aquinas, 383–385. Universe diagram of Dante’s conception of, 376. Universities the establishment of, 377. Useful, the according to Socrates, 87, 88. Valentinus Gnostic, 310. Vincent of Beauvais 379. Virtue meaning of, 84; according to Socrates, 84–88; according to the Cynics, 95; according to Aristotle, 199–202; place of, in Epicureanism, 233. Virtues the four cardinal, in Plato, 154, 155. Weber _History of Philosophy_ cited, 269 n. Wheeler, B. I. _Life of Alexander the Great_, cited, 56 n.; quoted, 172. Will freedom of. _See_ Freedom. Will or intellect the question of the primacy of, 385, 386, 388, 389. William of Aubergne 379. William of Champeaux 363. Windelband _History of Ancient Philosophy_, 37 n.; cited, 121 n., 311 n.; quoted, 254. Witte, Karl _Essays on Dante_, 325 n. Wordsworth, William _Dion_, 123 n.; _Ode on Intimations of Immortality_ quoted, 148.