If a lion could talk, we could not understand him.

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

A serious and good philosophical work could be written consisting entirely of jokes.

A man will be imprisoned in a room with a door that's unlocked and opens inwards; as long as it does not occur to him to pull rather than push.

Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.

A philosophical problem has the form: I don't know my way about.