做数学就是参与发现与猜想、直觉与灵感的过程。
优质工艺和道德生产可以共存；它们并不相互排斥。
Challenges are what make us grow; embrace them with courage and determination.
True leaders are always alone.
个人必须从他的文化提供的材料中塑造自己。
The meaning of life lies in the pursuit of truth.