I didn't arrive at my understanding of the fundamental laws of the universe through my rational mind.

One should respect an honest person even if he expresses opinions differing from one's own.

Private capitalists inevitably control, directly or indirectly, the main sources of information. It is thus extremely difficult, and indeed in most cases quite impossible, for the individual citizen to come to objective conclusions and to make intelligent use of his political rights.

I believe in Spinoza's God, who reveals Himself in the lawful harmony of the world, not in a God who concerns Himself with the fate and the doings of mankind... to Rabbi Herbert Goldstein (1929)

I should very much like to remain in the darkness of not having been analyzed.

The world is an evil place to live in. Not for those who do evil, but for those who sit back and allow evil to occur.

Epistemology without contact with science becomes an empty scheme. Science without epistemology is-insofar as it is thinkable at all-primitive and muddled.