Feeling and longing are the motive forces behind all human endeavor and human creations.

Insofar as mathematics is true, it does not describe the real world. Insofar as it describes the real world, it is not true.

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.

The thing is, not to stop questioning.

I believe in intuition and inspiration...at times I feel certain I am right while not knowing the reason.

The physicist's greatest tool is his wastebasket.

I am a Jew, but I am enthralled by the luminous figure of the Nazarene….No one can read the Gospels without feeling the actual presence of Jesus.