你必须成为你希望在世界上看到的改变。
You must be the change you wish to see in the world.
最好的电影是那些在你观看后久久不能忘怀的电影。
The art of algorithm design is not just in solving problems, but in discovering new ways to think about them.
I don't like to talk too much, I prefer to let my racket talk.