[Indeterminate], Pythagorean doctrine of the, i. [11];
pleasure the, iii. [348];
see [Infinite].

[Indian] philosophy, compared with Greek, i. [107], [378 n.], [160 n.], [162];
analogy of Plato’s doctrine of the soul, ii. [389 n.], [426 n.];
Gymnosophists, compared with Diogenes, i. [157], [160 n.];
antiquity of, [159 n.];
suicide, [162 n.];
Antisthenes did not borrow from, [159 n.];
antithesis of law and nature, [162].

[Indifferent], the, ii. [180], [189].

[Individual], analogy to kosmical process, i. [36 n.];
tripartite division of mind, iv. [37];
analogous to three classes in state, [39];
analogy to state, [11], [20], [37], [ 79-84], [96];
Hobbes on, [ ib.];
parallelism exaggerated, [114], [121], [124];
dependent on society, [21], [121], [123];
four stages of degeneracy, [79-84];
proportions of happiness and misery in them, [83];
happiness of, through justice, [20], [84], [90];
one man can do only one thing well, [23], [33], [97], [98], [183];
Xenophon on, [139 n.]

[Individualism], see [Authority].

[Inductive] and syllogistic dialectic, ii. [27];
process of, always kept in view in dialogues of search, i. [406];
illustrated in history of science, ii. [163];
trial and error the natural process of the human mind, [165];
length of Plato’s process, [100 n.];
usefulness of negative result, [186];
the mind rises from sensation to opinion, then cognition, iii. [164];
verification from experience, not recognised as necessary or possible, [168].

[Infanticide], iv. [43], [44], [177];
Aristotle on, [202];
contrast of modern sentiment, [203].

[Infinite], of Anaximander, i. [5];
reproduced in chaos of Anaxagoras, [54];
Zeno’s reductiones ad Absurdum, [93];
natural coalescence of finite and, iii. [340], [346], [348 n.];
illustration from speech and music, [341];
explanation insufficient, [343];
see [Indeterminate].

[Ingratitude], iv. [399].

[Inspiration], special, a familiar fact in Greek life, ii. [130], iii. [352], iv. [15];
in rhapsode and poet, ii. [127];
of rhapsode through medium of poets, [128], [129], [134];
of philosopher, [383];
see [Dæmon];
Plato’s view, [131];
the reason temporarily withdrawn, [132], iii. [11], [309 n.];
opposed to knowledge, ii. [136];
right opinion of good statesmen from, [241];
all existing virtue is from, [242].