Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.

She's simply too strange. We can't relate to her, she speaks in a funny way, she comes from an odd place. So we can't relate to her, and when you can't relate to somebody, you don't envy them. The closer two people are -- in age, in background, in the process of identification -- the more there's a danger of envy, which is incidentally why none of you should ever go to a school reunion, because there is no stronger reference point than people one was at school with.

生命与死亡之间的界限，充其量不过是模糊的阴影。谁能说清它们的交界在哪里？

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。

"Books are the keys to understanding the world."

In times of crisis, transparency builds trust.

表演不是要成为不同的人。而是在明显不同的事物中找到相似之处，然后在那里找到自己。