Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
领导力不是掌控,而是照顾那些你负责的人。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
人们通常看到他们寻找的东西,听到他们倾听的东西。
真相是美丽而可怕的东西,因此应该非常谨慎地对待。
Take an object. Do something to it. Do something else to it.