Don't think, but look! (PI 66)

Only a man who lives not in time but in the present is happy.

I act with complete certainty. But this certainty is my own.

Could one imagine a stone's having consciousness? And if anyone can do so-why should that not merely prove that such image-mongery is of no interest to us?

A man's thinking goes on within his consciousness in a seclusion in comparison with which any physical seclusion is an exhibition to public view.

If a person tells me he has been to the worst places I have no reason to judge him; but if he tells me it was his superior wisdom that enabled him to go there, then I know he is a fraud.

To understand a sentence means to understand a language. To understand a language means to be master of a technique.