—— 请按键盘 空白键 开始游戏 ——

Thoughts are the shadows of our feelings always darker, emptier, simpler.
数学家的工作永远不会真正完成;总有更多的东西需要探索。
Life can be pulled by goals just as surely as it can be pushed by drives.
The worth of a state, in the long run, is the worth of the individuals composing it.