—— 请按键盘 空白键 开始游戏 ——

I write to remember, to keep alive what would otherwise be lost.
责怪小人为颠倒豪杰之士,而不知只有颠倒的人才是小人。可怜君子受世事折磨,而不知只有在折磨之中才能见到君子。
每个故事都有一个开始、中间和结尾,但不一定是这个顺序。
In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.