The world is made up of facts, not things.

The world is the totality of facts, not of things

Talent is a spring from which fresh water always flows.- But this spring is worthless if no good use is made of it.

Don't ask what it means, but rather how it is used.

A propositional sign, applied and thought out, is a thought. A thought is a proposition with a sense.

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.

It is a dogma of the Roman Church that the existence of God can be proved by natural reason. Now this dogma would make it impossible for me to be a Roman Catholic. If I thought of God as another being like myself, outside myself, only infinitely more powerful, then I would regard it as my duty to defy him.