心理学的研究不仅仅是理解他人；它也是关于理解我们自己以及我们如何与周围的世界互动。

The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.

在无人机行业，安全永远是第一位的。

You are never too old to set another goal or to dream a new dream.