A mathematical truth is universal and eternal.
知识最大的敌人不是无知,而是知识的幻觉。
The best victories are the ones that seem impossible.
I'm not a person who dwells on the past.
The furthest distance in the world,Is not between life and death.But when I stand in front of you,Yet you don't know that I love you.
最难的事情是变得简单。