—— 请按键盘 空白键 开始游戏 ——

Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.
Silence is not nothing. Silence is something.
行动是正确的,因为它们倾向于促进幸福;错误是因为它们倾向于产生与幸福相反的结果。