—— 请按键盘 空白键 开始游戏 ——

The key is to enjoy the journey, not just the destination.
不以对话方式行事,而是坚持强加其决定的领导者,不是在组织人民——他们是在操纵人民。他们不解放,也不被解放:他们在压迫。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.