Science teaches us, in effect, to submit our reason to the truth and to know and judge of things as they are-that is to say, as they themselves choose to be and not as we would have them to be.

Chemistry ought to be not for chemists alone.

The moment love is equated with happiness, it is satisfied — and is no longer love. The satisfied, the happy ones, do not love; they fall asleep in habit, near neighbor to annihilation.

From the subterranean ore of memory we extract the jeweled visions of our future.

My work...is to shatter the faith of men here, there, and everywhere, faith in affirmation, faith in negation, and faith in abstention from faith, and this for the sake of faith in faith itself.

That which the Fascists hate above all else, is intelligence.

It is not the shilling I give you that counts, but the warmth that it carries with it from my hand.