—— 请按键盘 空白键 开始游戏 ——

The world is before you and you need not take it or leave it as it was when you came in.
Technology should serve agriculture, not the other way around - we must never forget our roots.
挑战在于使不可见的东西变得可见。
无人机不是玩具,而是改变行业的工具。