每一次挫折都是卷土重来的铺垫。
Every setback is a setup for a comeback.
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
Mathematics is a way of thinking, not just a collection of facts.
我不是榜样，我只是一个试图弄清楚一切的孩子。