矿业中的每个挑战都是重新定义未来的机会。

I'm not a feminist. I hail men, I love men. I celebrate American male culture, and beer, and bars and muscle cars...

Sustainability starts with small steps, but requires big vision.

能源行业必须成为气候解决方案的一部分，而不是问题的一部分。

解释：花开得好看，但不结果实，比喻中看不中用，形式华丽而没有实际内容，是耻辱。

永远质疑你的假设——最有趣的发现往往就在那里。

I think it is often easier to make progress on mega-ambitious dreams. Since no one else is crazy enough to do it, you have little competition. In fact, there are so few people this crazy that I feel like I know them all by first name.

Mathematics is a way of thinking, not just a collection of facts.