eason and perception, 370;
on the philosopher, 426.

PLURALISM, general meaning of, 159, 163, 419;
in ethics, 302, 421 ff.;
in religion, 304.

POETRY, relations with philosophy, chap. ii;
as appreciation, 25;
virtue of sincerity in, 27;
the "barbarian" in, 28;
constructive knowledge in, 30;
difference between philosophy and, 48 ff.

POSITIVISM, on relation of philosophy and science, 115, 122;
general meaning of, 168, 234, 252 ff., 412.

PRACTICAL KNOWLEDGE, of means, 8 ff.;
of end or purpose, 10 ff.;
implied in religion, 85, 97;
philosophy as, 153.

PRACTICAL MAN, the, and the philosopher, chap. i;
his failure to understand philosophy, 3;
his ideal, 14;
virtually a philosopher, 22.

PRAGMATISM, 151, 407, 408.

PRAYER, 103.

PREDICTION, in science, 130.

PRESENT DAY, philosophy of the, 398 ff.

PROTAGORAS, scepticism of, 166, 271;
subjectivism of, 269;
ethics of, 298.

PSYCHOLOGY, of religion, 58, 82;
inadequate to religion, 82;
as branch of philosophy, 208 ff., 216;
as natural science, 213;
affiliations of, 215;
limits of, 415.

PSYCHO-PHYSICAL PARALLELISM, 215, 252.

PURPOSE, in life, 10 ff.;
adoption of life-purpose, 17 ff.;
practical significance of, in the world at large, 20.
Also see TELEOLOGY, IDEAL, etc.

QUALITIES, primary and secondary, 254, 274, 277.

RATIONALISM, general meaning, 168, 416;
in logic, 180, 184;
in ethics, 193;
of eleatics, 310;
of Spinoza, 311;
in absolute realism, 339;
criticism of, 418.

REALISM, various meanings of term, 173 (_note_);
meaning of, as theory of knowledge, 172;
of Parmenides, 308 ff.;
of Plato and Aristotle, 341;
of present day, 409 ff.

REASON, 370.
See RATIONALISM.

RELATIVISM, 166, 267 ff.;
in ethics, 298.

RELIGION, chaps. iii, iv;
relation to poetry and philosophy, 49, 52;
difficulty of defining, 53;
possibility of defining, 54;
profitableness of defining, 54;
true method of defining, 56;
misconceptions of, 56;
as possessing the psychological character of belief, 59 ff.;
degree of, in individuals and moods, 60, 61;
definition of, as belief in disposition of universe, 64 ff., 82;
and morality, 73;
symbolism in, 75;
prophet and preacher of, 75;
conveyance of, 76;
primitive, 77;