True ideas are those that we can assimilate, validate, corroborate, and verify. False ideas are those that we cannot

The education of attention would be an education par excellence

The emotions aren't always immediately subject to reason, but they are always immediately subject to action.

All our life, so far as it has definite form, is but a mass of habits.

There is a stream, a succession of states, or waves, or fields (or whatever you please to call them), of knowledge, of feeling, of desire, of deliberation, etc., that constantly pass and repass, and that constitute our inner life.

Experience, as we know, has a way of boiling over, and making us correct our present formulas.

Objective evidence and certitude are doubtless very fine ideals to play with, but where on this moonlit and dream-visited planet are they found?