银河系中心附近的恒星就像宇宙时钟，帮助我们绘制时空图。

A well-educated black has a tremendous advantage over a well-educated white in terms of the job market. I think sometimes a black may think they don't have an advantage or this and that... I've said on one occasion, even about myself, if I were starting off today, I would love to be a well-educated black, because I believe they do have an actual advantage.

"The world is full of obvious things which nobody by any chance ever observes."

The only thing worse than being talked about is not being talked about.

耐心和坚持是解开数学之谜的关键。

我不是疯了，我只是有创造性的疯狂。

All is number.