制度的重要性有时比我们承认的要大。
我不完美,但我一直在努力改进。
The goal of mathematics is not to solve problems, but to understand them.
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。
"You have to let go of who you were to become who you will be."