Logic takes care of itself; all we have to do is to look and see how it does it.

One of the most misleading representational techniques in our language is the use of the word 'I.'

What signs fail to express, their application shows. What signs slur over, their application says clearly.

This is how philosophers should salute each other: ‘Take your time.

I think one of the things you and I have to learn is that we have to live without the consolation of belonging to a Church.... Of one thing I am certain. The religion of the future will have to be extremely ascetic, and by that I don't mean just going without food and drink.

Humor is not a mood but a way of looking at the world. So if it is correct to say that humor was stamped out in Nazi Germany, that does not mean that people were not in good spirits, or anything of that sort, but something much deeper and more important.

The world is everything that is the case.