—— 请按键盘 空白键 开始游戏 ——

The act of writing requires a constant plunging back into the shadow of the past where time hovers ghostlike.
In the realm of computational complexity, every problem is a universe waiting to be explored.
任何牺牲基本自由以换取短暂安全的人,最后既得不到安全也得不到自由。