Genius is what makes us forget the master's talent.

The problems are solved, not by giving new information, but by arranging what we have always known.

Proof, one might say, does not merely shew that it is like this, but: how it is like this. It shows how 13+14 yield 27.

In philosophy it is always good to put a question instead of an answer to a question. For an answer to the philosophical question may easily be unfair; disposing of it by means of another question is not.

There is not a philosophical method, though there are indeed methods, like different therapies.

When you are philosophizing you have to descend into primeval chaos and feel at home there.

What is troubling us is the tendency to believe that the mind is like a little man within.