A good mathematician is always ready to generalize.

The motto of chivalry is also the motto of wisdom; to serve all, but love only one.

Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.

I want to put a ding in the universe.

文学就是我的天国。在这里，我不会被剥夺公民权。任何五官的残障都无法阻碍我和我的朋友书籍接近和深切交往。

I don’t think you can compare eras in tennis. Every era has its great players.