仅仅活着是不够的，还需要有阳光、自由，和一点花的芬芳。

The only real elegance is in the mind; if you've got that, the rest really comes from it.

Every scientific discovery is a new dialogue with nature, bringing us closer to the mysteries of the universe.

If you can keep your head when all about you are losing theirs and blaming it on you...

数学中最深刻的思想往往源于最简单的观察。