每一个数学问题都是通向新理解世界的窗口。
Every mathematical problem is a window into a new world of understanding.
In the end, we will remember not the words of our enemies, but the silence of our friends.
书籍是飞机,是火车,是道路。它们是目的地,也是旅程。它们是家。
最重要的是始终把用户放在我们一切工作的中心。
A company's culture is defined by the actions of its leaders.
艺术家的角色是提出问题,而不是提供答案。
I’m a very positive thinker, and I think that is what helps me the most in difficult moments.