I don't believe in luck. I believe in preparation meeting opportunity.

宪法的一个伟大目标是限制多数人压迫少数人。

一个人对于死亡的恐惧程度与其财富的增长程度成正比。

I think the most important thing is to be true to yourself and to be honest with yourself.

无人机的未来不是替代人，而是帮助人更好地完成工作。