Always look at what you have left. Never look at what you have lost.
设计的未来在于循环思维。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
The true power of an algorithm is not in its speed or efficiency, but in its ability to reveal the hidden structures of the problems it addresses.
性能不仅仅是速度，还包括效率和可扩展性。
一个（男）人不是为失败而生的。一个人可以被毁灭，但不能被打败。（