Cause, origin of the idea of, 204, 205.

Causes, Aristotle's classification of, 280, 404, 405.

Chief good of man, Aristotle on, 419, 420.

Cleanthes, his hymn to Jupiter, 452, 453.

Comte, his theory of the origin of religion, 57-65; his doctrine that all knowledge is confined to material phenomena, 203; denies all causation, both efficient and final, 203-214.

Conditioned, law of the, 227, 228; is contradictory, 250; as a ground of faith, meaningless and void, 251.

Cosmological proof of the existence of God, 489, 490.

Cousin, his theory that religion had its outbirth in the spontaneous apperceptions of reason, 78-84; criticism thereon, 84-86.

Criterion of truth, Plato's search after, 333, 334.