In mathematics, you don't understand things. You just get used to them.

You can't be afraid to fail. It's the only way you succeed.

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.

道德领导力不是追求完美，而是承担责任。