—— 请按键盘 空白键 开始游戏 ——

The only learning which significantly influences behavior is self-discovered, self-appropriated learning.
书是一面镜子:如果一只猿猴往里看,使徒不太可能往外看。
The best criticism of art is more art.
The only way to learn a new programming language is by writing programs in it.