For an answer which cannot be expressed the question too cannot be expressed. The riddle does not exist. If a question can be put at all, then it can also be answered.

Russell's books should be bound in two colours, those dealing with mathematical logic in red - and all students of philosophy should read them; those dealing with ethics and politics in blue - and no one should be allowed to read them.

Hell isn't other people. Hell is yourself.

A philosopher always finds more grass to feed upon in the valleys of stupidity than on the arid heights of intelligence.

If I have exhausted the justifications, I have reached bedrock and my spade is turned. Then I am inclined to say: 'This is simply what I do.

Language disguises thought.

Belief in the causal nexus is superstition.