"The world is a tragedy to those who feel, but a comedy to those who think."

要给儿童提供一个使他们得到满足的环境，必须努力了解儿童的需要。

The best way to learn a new programming language is by writing programs in it.

Hustle hard, hustle smart, but most importantly, hustle together.

I'm not a human, I'm a robot.

数学家最好的作品是艺术，一种高度完美的艺术，像想象的最秘密的梦想一样大胆，清晰而透明。