我们不是从祖先那里继承了地球;我们是从子孙那里借来的。
In the drone industry, safety always comes first.
强调上下文信息共享而非控制的管理哲学。
A thermonuclear war cannot be considered a continuation of politics by other means (according to the formula of Clausewitz). It would be a means of universal suicide.
我是真正MC的定义。