The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

"Every word is a choice, and every choice is a sacrifice."

The unity of mathematics is not imposed but discovered.

理解复杂系统的行为需要一种新的思维方式，一种接受不确定性和不可预测性的思维方式。

我不让恐惧定义我，我让它磨砺我。