—— 请按键盘 空白键 开始游戏 ——

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
我不后悔我做的任何事情。
我们不是从祖先那里继承土地;我们是从子孙那里借来的。