无人机不是玩具，而是改变行业的工具。

The effects of policy changes are often more nuanced than simple economic models suggest.

成功不仅仅是实现目标，还包括旅程和随之而来的成长。

Intelligence is not about replacing people but liberating them from heavy labor.

生活的艺术在于克服困难而不战胜它们。