—— 请按键盘 空白键 开始游戏 ——

The value of drones lies not in flying, but in implementation.
Language is a process of free creation; its laws and principles are fixed, but the manner in which the principles of generation are used is free and infinitely varied.
一个人的好名声不是轻而易举就能够得到的;名誉也不是靠欺诈伪装的手段来赢得的。
译文:连续地打仗,百姓就会感到劳苦;长期打仗,士兵就会感到疲惫。