mand on our part for ideal, logical, and mathematical harmonies, we should never have attained to proving that such harmonies lie hidden between all the chinks and interstices of the crude natural world. Hardly a law has been established in Science, hardly a fact ascertained, that was not first sought after, often with sweat and blood, to gratify an inner need. Whence such needs come from we do not know–we find them in us, and biological psychology so far only classes them with Darwin’s “accidental variations.” But the inner need of believing that this world of nature is a sign of something more spiritual and eternal than itself is just as strong and authoritative in those who feel it, as the inner need of uniform laws of causation ever can be in a professionally scientific head. The toil of many generations has
