Concerning that which cannot be talked about, we should not say anything.

Just be indipendent of the external world, so you don't have to fear for what's in it.

Not every religion has to have St. Augustine's attitude to sex. Why even in our culture marriages are celebrated in a church, everyone present knows what is going to happen that night, but that doesn't prevent it being a religious ceremony.

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.

Philosophy is a battle against the bewitchment of our intelligence by means of language.

I won't say 'See you tomorrow' because that would be like predicting the future, and I'm pretty sure I can't do that.

If life becomes hard to bear we think of a change in our circumstances. But the most important and effective change, a change in our own attitude, hardly even occurs to us, and the resolution to take such a step is very difficult for us.