Our schoolbooks glorify war and conceal its horrors. They indoctrinate children with hatred. I would teach peace rather than war, love rather than hate.

America is today the hope of all honorable men who respect the rights of their fellow men and who believe in the principle of freedom and justice.

Go out as far as you can go and start from there

What physics looks for: The simplest possible system of thought which will bind together the observed facts.

Anyone who doesn't take truth seriously in small matters cannot be trusted in large ones either.

I urge a willingness to reserve a place in rational science for non-rational wonder.

Chess holds its master in its own bonds, shackling the mind and brain so that the inner freedom of the very strongest must suffer.