Real freedom does not mean that you can do anything you want, rather you can reject what you do not want to do.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
The only thing that can make you wise is your own experience.
我首先要消除一些传言，免得误人子弟。
I was a truck driver in LA, going to City College, and I tried to sign up for a class in ceramics, but it was full. So I signed up for architecture. It was an accident.
