最难的事情是接受你不是自己故事中的英雄。
Mathematics is an art, and as an artist, you have to be honest with yourself.
成功不是终点，失败也并非致命，重要的是继续前进的勇气。
The world is full of people who have never, since childhood, met an open doorway with an open mind.
结构应该生长，而不是被强加。