We forget that every good that is worth possessing must be paid for in strokes of daily effort.

There must always be a discrepncy between concepts and reality, because the former are static and discontinuous while the latter is dynamic and flowing

The intellectual life of man consists almost wholly in his substitution of conceptual order for the perceptual order in which his experience originally comes.

Philosophy is "an unusually stubborn attempt to think clearly.

If an unusual necessity forces us onward, a surprising thing occurs. The fatigue gets worse up to a certain point, when, gradually or suddenly, it passes away and we are fresher than before!

As the brain-changes are continuous, so do all these consciousnesses melt into each other like dissolving views. Properly they are but one protracted consciousness, one unbroken stream.

If you can change your mind, you can change your life.