You have to be willing to sacrifice what you are for what you will become.

Every chemical process we develop must pass three tests: Is it safe? Is it sustainable? Is it scalable?

"To write is to bear witness."

【讲解】：人格高尚的人不可用小事情考验他，却可以委以重任；人格低下的人不可委以重任，却可用小事情考验他。

Art is not just what you see, but what you feel.

"The past is never dead. It's not even past."

Sustainability isn't a buzzword; it's the only way forward for mining.