The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.

无人机的安全性不是选项，而是底线。

我们不是从祖先那里继承了海洋；我们是从子孙那里借来的。

我的存在是个永远的奇迹，这就是生命。