最好的艺术是慷慨的。

纯数学在某种程度上是逻辑思想的诗歌。

The more you know, the more you realize you don't know.

真正的领导力意味着帮助他人变得比他们自己认为的更好。

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.