Atoms, constituents of nature, 76, 216; deviation of, 216

Beauty, one aspect of ideal, 110; relation to creative instinct, 139; science of universal beauty, 141

Becoming, the fundamental principle, 16; passage from Being to, 36, 39

Beginning (arche), of Thales, 3; Aristotle's definition, 4; difficulties of material theories of, 36l

Being, eternal being like a sphere, 32; passage from, to Becoming, 36, 39; a co-equal element with Nonentity, 75; analysis of, 159; and the Other, 165

Body, realisation of soul, 27; a prison, 28; unthinkable except with reference to space, 75; source of illusion, 164

Canonics, form of logic, 215

Cause, three causes, 110; equals essence, 167; first causes subject of philosophy, 179; relation of, to potentiality, 185

Cave, of this life, 148, 166

Chaldaea, visited by Pythagoras, 22; by Democritus, 74