闭上眼睛以为是在牛津，睁开眼一看是在天津。
中国学校的早自习
人は誰でも、自分が一番大切な存在だと思っている。それが普通だ。でも、本当に大切なのは、自分以外の誰かを大切にできるかどうかだ。
You have to spend some energy and effort to see the beauty of math.
我相信，只要你站起来并前进，生活就会为你敞开大门。有些事情会激励你继续前进。
Envy is a really stupid sin because it’s the only one you could never possibly have any fun at. There’s a lot of pain and no fun. Why would you want to get on that trolley?
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
"The best way to predict the future is to invent it."