光是建筑中最重要的材料。

你无法控制一切，但你可以控制自己对事情的反应。

Would I rather be feared or loved? Easy. Both. I want people to be afraid of how much they love me.

One isn't born one's self. One is born with mass of expectations, a mass of other people's ideas—and you have to work through it all.

你越深入数学，就越意识到还有多少未知。

国际合作应建立在互利共赢的基础上。