不经过一年中最寒冷的时候，无法知道松柏是最后凋谢的；不经过艰难的考验，无法知道一个人是不是真正的君子。

I don’t just want to be the best, I want to be the best ever.

La vertu ne peut aller sans la liberté.

Life is not measured by the number of breaths we take, but by the moments that take our breath away.

Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.

数学不是一项观赏性运动。

"The only limit to our realization of tomorrow is our doubts of today."

在危机时刻，真正的领导力体现在冷静、清晰和同理心。

The greatest education in the world is watching the masters at work.