The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
不要每天吃饱整日无所用心，也不要舍弃每一分一秒的时光。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法：它是关于理解的。
成功来自于关注长期，而不仅仅是短期收益。
我们需要关注政策的实际结果，而不仅仅是其预期效果。
Just be yourself. There is no one better.