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。