In mathematics, the simplest questions often lead to the deepest insights.
在数学中，最简单的问题往往能引出最深刻的见解。
我嘅信念系：坚持做自己，总会有人欣赏。
The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.
发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。
你能做的最好的投资就是投资自己。