Architecture starts when you carefully put two bricks together. There it begins.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

数学家是能在定理之间找到类比的人；更好的数学家是能在证明之间看到类比的人；而最好的数学家是能注意到理论之间类比的人。

I'm not perfect, but I'm always me.

I've never been a person that has been like, 'I want to be a role model.' But then you realize you are, and you have to be careful with what you say and do.