Everything that can be thought at all can be thought clearly. Everything that can be said can be said clearly. Ludwig Wittgenstein

You can't think decently if you're not willing to hurt yourself

Only when one thinks even much more madly than the philosophers can one solve their problems.

What we cannot speak about we must pass over in silence.

I sit astride life like a bad rider on a horse. I only owe it to the horse's good nature that I am not thrown off at this very moment.

Propositions show what they say: tautologies and contradictions show that they say nothing.

For a truly religious man nothing is tragic.