—— 请按键盘 空白键 开始游戏 ——

Drones are not toys, but tools to transform industries.
无人机不是玩具,而是改变行业的工具。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
Whatever you're meant to do, do it now. The conditions are always impossible.
The best leaders are those who listen more than they speak.
"You don't get to choose if you get hurt in this world, but you do have some say in who hurts you."
除了诱惑,我什么都能抵抗。