225. When adopted they become social ferments, 226. Messrs.

{xvii} Spencer and Allen criticised, 232. Messrs. Wallace and Gryzanowski quoted, 239. The laws of history, 244. Mental evolution, 245. Analogy between original ideas and Darwin's accidental variations, 247. Criticism of Spencer's views, 251. THE IMPORTANCE OF INDIVIDUALS . . . . . . . . . . . . . . . . . 255 Small differences may be important, 256. Individual differences are important because they are the causes of social change, 259. Hero-worship justified, 261. ON SOME HEGELISMS . . . . . . . . . . . . . . . . . . . . . . . 263 The world appears as a pluralism, 264. Elements of unity in the pluralism, 268. Hegel's excessive claims, 273. He makes of negation a bond of union, 273. The principle of totality, 277. Monism and pluralism, 279. The fallacy of accident in Hegel,