Man does not reveal himself in his history,he struggles up through it.
人不能在他的历史中表现出他自己，他在历史中奋斗着露出头角。
The task of art today is to bring chaos into order.
I stand up for what I believe in, and I’m not afraid to say no.
Persistence is very important. You should not give up unless you are forced to give up.
做数学就是探索一个思想的宇宙，唯一的限制是你的想象力。