科学家的工作永远不会结束。

在无人机行业，安全永远是第一位的。

The past is never dead. It's not even past.

The best architecture is invisible.

The details are not the details. They make the design.

In computer science, we often have to deal with systems that are too complex to understand all at once.

做人就是有罪。

不要赔钱！！！客观地评估每个机会的风险。