I don't write plays to be liked. I write plays to make people think.
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.
A mathematician's work is never done; there are always more problems to solve.
我不是为记录而比赛。它们自然而然地出现，唯一重要的是球队获胜。
地理学的研究是对地球作为人类居住地的研究。
The folly of humankind lies in complicating the simple.