—— 请按键盘 空白键 开始游戏 ——

The theory of computation is not just about solving problems, but also about understanding the limits of what can be computed.
The novel is the one bright book of life.
如果你收养了一只饥饿可怜的狗,并且让它舒适顺利,它将不会咬你,这便是一个人与一只狗之间最主要的差别。