—— 请按键盘 空白键 开始游戏 ——

A mathematician's best work often comes from seeing connections where others see none.
建筑是一种责任,是对社会的责任。
The right of a nation to kill a tyrant in case of necessity can never be doubted.
事实是,我不知道我相信什么。我还在努力弄清楚。