如果你能梦想它,你就能实现它。
The truth is, I don't know what I would have done without mathematics.
"We think we’re the ones who notice things, but really it’s the things that notice us."
America has no permanent friends or enemies, only interests.
领导力在于因为你的存在而使他人变得更好,并确保这种影响在你离开后依然持续。