iii. 219;

kinds of, i. _xii_. _n._; of like by like, 44, iv. 227; Demokritus' theory, i. 72, 76, 80; Zeno, 98; Gorgias the Leontine, 104; Kyrenaics, 199, 204; false persuasion of, the natural state of human mind, Sokrates' theory, 374, 414, ii. 166 _n._, 218, 243, 263; regarded as an ethical defect, iii. 177; Sokrates' mission, i. 374, 376, ii. 24, 146, 419, iii. 422, iv. 219; search after, the business of life to Sokrates and Plato, i. 396; _per se_ interesting, 403; necessity of scrutiny, 398 _n._; Mill on vagueness of common words, ii. 48 _n._; omnipotence of King Nomos, i. 378-84**; different views of Plato, iii. 163, 164 _n._; evolution of indwelling conceptions, i. 359 _n._, ii. 249,