He who has never been deceived by a lie does not know the meaning of bliss.

Imagination encircles the world.

Common sense invents and constructs no less than its own field than science does in its domain. It is, however, in the nature of common sense not to be aware of this situation.

Not until the creation and maintenance of decent conditions of life for all men are recognized and accepted as a common obligation of all men and all countries — not until then shall we, with a certain degree of justification, be able to speak of mankind as civilized.

You can never solve a problem with the same kind of thinking that created the problem in the first place.

Check out not to become a man or woman of achievement, but instead seek to become a particular person of price.

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)