A mathematician's work is never done; there are always more problems to solve.
There are only two tragedies in life: one is not getting what one wants and the other is getting it.
生活里有两个悲剧:一个是没有得到我们想要的;另外一个是得到了。
"Success is nothing if you don't have the right people to share it with."
数学的美在于它能够以最抽象的术语描述宇宙。