国际化战略要稳扎稳打，既要把握机遇，也要防控风险。

不要让昨天占据今天太多时间。

"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."

宇宙充满了惊喜，我们才刚刚开始触及理解它的表面。

Courage is not the absence of fear, but rather the judgment that something else is more important than fear.