我不是一个商人；我就是生意，伙计。

物理定律的对称性具有根本的重要性。

"Sometimes, the best way to solve a problem is to avoid it altogether."

Praise shames me， for I secretly beg for it。

Science teaches us humility, for every discovery reveals the vastness of our ignorance.

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

I'm just a kid from Syracuse trying to figure it all out.

The only way to learn mathematics is to do mathematics.

Don't be afraid to break the rules if it means staying true to yourself.

数学中最重要的是理解概念，而不仅仅是记忆公式。