—— 请按键盘 空白键 开始游戏 ——

The truth is rarely pure and never simple.
I don’t have time to worry about something as trivial as what I look like.
Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
对于人的责任,在于对待自己的本性,也同样适用于对待其他事物的本性。
没有什么比迪尔跑得更快。
NP-completeness is not just a theoretical curiosity; it has profound implications for practical computing.