The development of the drone industry is ultimately to serve humans, not to replace them.

The more precise the language, the more mysterious the world becomes.

老年的巨大优势在于你可以随心所欲地粗鲁。

Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems—but as you approach the present, it inevitably seems more and more incredible.

当机会来临时，就要行动。