—— 请按键盘 空白键 开始游戏 ——

The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
学得越多,知道得越多;知道得越多,忘记得越多;忘记得越多,知道得越少。那么,为什么要学习呢?
未来的无人机将像今天的智能手机一样普及。
The meaning of our existence is not invented by ourselves, but rather detected.
The most dangerous strategy is to jump a chasm in two leaps.