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

We find certains things about seeing puzzling, because we do not find the whole business of seeing puzzling enough.

The problems are solved, not by giving new information, but by arranging what we have always known.

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

The aspects of a thing that are most important to us are hidden to us because of their simplicity and familiarity.

We are asleep. Our Life is a dream. But we wake up sometimes, just enough to know that we are dreaming.

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