Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are a part of the mystery we are trying to solve.

Whatever you do is insignificant, but it is very important that you do it.

Fools multiply when wise men are silent.

Scarcely a day passes when something doesn’t pinch me with this realization: What a goddamn idiot I must have been to make this mistake so far, or to not have known this, or that, until now. My, my, we don’t ever cease to learn.