—— 请按键盘 空白键 开始游戏 ——

我不是商人,我就是生意。
I'm not a businessman, I'm a business, man.
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
实现不可能的唯一方法就是相信它是可能的。