只要现在能够停下来休息，那么就立刻停下来休息；如果要等到一切事情都办妥时再停下来，那么这样的时刻永远也不可能等到。

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.

Mathematics is not a spectator sport.

这些人很少不是死于自己的所长,所以说∶事业达到顶峰就难以持久。

文学不仅仅是记录历史，它还能够塑造未来。