—— 请按键盘 空白键 开始游戏 ——

There are things that happen and leave no discernible trace, are not spoken or written of, though it would be very wrong to say that subsequent events go on indifferently, all the same, as though such things had never been.
The value of drones lies not in flying, but in implementation.
过去总是与我们同在,它塑造了我们是谁以及我们成为什么。