We learn by rearranging what we know.

Don't ask what it means, but rather how it is used.

It's impossible for me to say one word about all that music has meant to me in my life. How, then, can I hope to be understood?

My attitude towards him is an attitude towards a soul. I am not of the opinion that he has a soul. . . .

We could present spatially an atomic fact which contradicted the laws of physics, but not one which contradicted the laws of geometry.

For a truly religious man nothing is tragic.

We must do away with all explanation, and description alone must take its place.