In the past it never occurred to me that every casual remark of mine would be snatched up and recorded. Otherwise I would have crept further into my shell.

God does not play dice.

Any man who can drive safely while kissing a pretty girl is simply not giving the kiss the attention it deserves.

The genius is in making the complex simple.

Earth is the insane asylum of the universe.

The Universe is stranger than we imagine!

the scientist's religious feeling takes the form of a rapturous amazement at the harmony of natural law, which reveals an intelligence of such superiority that, compared with it, all the systematic thinking and acting of human beings is utterly insignificant reflection. This feeling is the guiding principle of his life and work, in so far as he succeeds in keeping himself from the shackles of selfish desire. It is beyond question closely akin to that which has possessed the religious geniuses of all ages.