世界建立在化学之上，而我们才刚刚开始理解它是如何构建的。

A healthy forest ecosystem supports both nature and commerce.

The moment you doubt whether you can fly, you cease forever to be able to do it.

最优秀的矿业领导者是那些在别人只看到风险时能看到机遇的人。

I have always wished for my computer to be as easy to use as my telephone; my wish has come true because I can no longer figure out how to use my telephone.

In energy, the only constant is change—embrace it.