—— 请按键盘 空白键 开始游戏 ——

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.
The capacity of the human mind for formulating and solving complex problems is very small compared with the size of the problems whose solution is required for objectively rational behavior in the real world.
追求知识是一场没有终点的旅程。
"Experience is merely the name men gave to their mistakes."