我被那些处于十字路口的角色所吸引。
I'm drawn to characters who are at a crossroads.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一个好的系统设计是使做正确的事情变得容易,做错误的事情变得困难。
Life is not perfect, but it's worth it.