培训员工足够好，让他们有能力离开；对待他们足够好，让他们不想离开。
Train people well enough so they can leave, treat them well enough so they don't want to.
We live in a world of shadows, and what we call reality is only the shadow of a shadow.
足够爱自己，才能设定界限。
天籁，风吹万窍声音不同，都是自由自在地发声或停止，毋需外力的支配。
The only person you should try to be better than is the person you were yesterday.
To understand computation is to understand the language of the universe, for it is through computation that we model and predict the natural world.
写作就是重写。