——反复对革命党人说

译文：人生变化不定，富贵难以预料。

I don't think of myself as a celebrity. I think of myself as an actor who's had some success.

数学是人类精神最美丽和最强大的创造。

The future of the world lies in the cities of the Third World.

我不是榜样。我只是一个像其他人一样试图弄清楚的人。

The poet is a man who manages to be, in his own lifetime, what all men would like to be after their death.

The most important thing in science is not to solve problems, but to ask the right questions.