—— 请按键盘 空白键 开始游戏 ——

Reinforcement is the central factor in the acquisition of new behavior patterns.
The world is full of stories, waiting to be told.
La verdadera patria del hombre es la infancia.
The difference between good and great lies in the details.
学习计算机体系结构的最好方法就是构建一个。