SOPHISTS, the, epistemology of, 165;
scepticism of, 271, 320;
ethics of, 298, 301;
age of, 320.

SOUL, the, in Aristotle, 208;
in Plato, 209;
as substance, 209;
intellectualism and voluntarism in theory of, 210;
immortality of, 212;
Berkeley's theory of, 284.
Also see under MIND, and SELF.

SPACE, importance in science, 130;
and matter, 229.

SPENCER, 236 (_note_), 243, 265.

SPINOZA, and Goethe, 51;
quoted on philosophy and life, 153;
philosophy of, 306, 311 ff.;
criticism and estimate of, 315 ff.;
and Plato, 318, 335;
and Aristotle, 336;
epistemology of, 339;
ethics of, 342;
religion of, 348, 392, 393.

SPIRIT, the absolute, 358 ff.

SPIRITUALISM, general meaning, 176, 267 (_note_);
in Berkeley, 280, 292;
in Schopenhauer, 285;
criticism of, 288;
objective, 292.

STEVENSON, R. L., quoted on religion, 67.

STOICISM, ethics of, 342;
religion of, 348.

SUBJECTIVISM, chap. ix;
general meaning, 175, 218, 267 (_note_), 415;
in aesthetics, 190;
of Berkeley, 275 ff.;
universalization of, in Schopenhauer, 290;
criticism of, 297, 415;
ethics of, 298 ff.;
in absolute idealism, 368;
of present day, 409.

SUBSTANCE, spiritual, 209, 284;
material, Berkeley's refutation of, 275 ff.;
Spinoza's conception of, 311;
the infinite, in Spinoza, 312;
Aristotle's conception of, 334;
Leibniz's conception of, 338.

SYMBOLISM, in religion, 75.

TELEOLOGY, in cosmology, 161;
proof of God from, 204;
Spinoza on, 318;
in Plato, 326 ff., 336;
in Aristotle, 336.

THEISM, 205.

THEOLOGY, relation to religion, 98;
in philosophy, 199 ff.;
relation to metaphysics, 207.

THOMSON, J., quoted, 104.

THOUGHT, and life, 6 ff.;
as being, in Hegel, 361 ff.

THUCYDIDES, on thought and action, 429.

TIME, importance in science, 130.

TRANSCENDENTALISM, 177, 349 (_note_), 356.
See IDEALISM, absolute.

TYNDALL, 115.

UNIVERSAL, scientific knowledge as, 125, 139.

UNIVERSE, the, as object of religious reaction, 64;
common object of philosophy and religion, 112;
as collective, 419.

UTILITARIANISM, 261.

VIRTUE, 198, 345.

VOLTAIRE, quoted, 231, 251.

VOLUNTARISM, in psychology, 210;
in Schopenhauer, 285.

WHITMAN, WALT, 27 ff.

WILL, in psychology, 210;