Hell isn't other people. Hell is yourself.

Man has to awaken to wonder - and so perhaps do peoples. Science is a way of sending him to sleep again.

We learn by rearranging what we know.

Philosophical problems arise when language goes on holiday

No one likes having offended another person; hence everyone feels so much better if the other person doesn't show he's been offended. Nobody likes being confronted by a wounded spaniel. Remember that. It is much easier patiently - and tolerantly - to avoid the person you have injured than to approach him as a friend. You need courage for that.

All propositions are of equal value.

Genius is talent exercised with courage.