In republican governments, men are all equal; equal they are also in despotic governments: in the former, because they are everything; in the latter, because they are nothing.

无人机的智能化不是终点，而是起点。

I'm not comfortable with comfort. I'm only comfortable when I'm uncomfortable.

只要不放弃，梦想终会实现。

The best discoveries are those that raise more questions than they answer.

努力追求卓越，而非平庸。