—— 请按键盘 空白键 开始游戏 ——

The choice is simple: either we protect nature now, or we pay the price later.
The most important property of a program is whether it accomplishes the intention of its user.
The best way to learn a new programming language is by writing programs in it.
这就好像口渴了才挖井,人死了才找医生。 
我们需要对非人类发展出一种新的敏感性。