如果你一开始就承诺你还没有的东西，你会失去为之努力的欲望。
If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.
You have to work hard to get what you want.
现在数学家面临的最大问题可能是黎曼假设。
伟大的领导者不仅仅是管理；他们激励、鼓舞并提升周围的人。
I like the night. Without the dark, we'd never see the stars.