You can never solve a problem on the level on which it was created.

Intuitive powers played a central role in my scientific work, not wild speculation, yet a valued resource when no other approach was available.

The pursuit of knowledge for its own sake, an almost fanatical love of justice and the desire for personal independence -- these are the features of the Jewish tradition which make me thank my stars that I belong to it.

It is my belief that the problem of bringing peace to the world on a supranational basis will be solved only by employing Gandhi's method on a larger scale.

Coincidence is God's way of remaining anonymous.

Why is it I always get my best ideas while shaving?

The music of Mozart is of such purity and beauty that one feels he merely found it - that it has always existed as part of the inner beauty of the universe waiting to be revealed.