无人机的核心不是飞得多高，而是用得多好。

科学最重要的一点是，它是一种防止你对自己撒谎的方式。

我不记仇，我只记得事实。

I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.

True leadership means taking responsibility even when things go wrong.

混凝土不仅仅是材料，它是光的容器。