—— 请按键盘 空白键 开始游戏 ——

The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts.
All the effects of nature are only the mathematical consequences of a small number of immutable laws.
边界不是一条线,而是一道伤口。
我凡事先做好最坏的打算。