世界因你的榜样而改变，而不是因你的观点。
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.
闹市是赚钱的地方，安静的地方才能休养身体。
We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.
真正的创新往往来自意想不到的方向。
我不是一个相信后悔的人。我相信活在当下并充分利用它。
记忆是脆弱的——容易被扭曲，容易丢失。
我不是信徒，我是知情者。