采矿业的创新不是可选的-它对我们未来至关重要。
你必须说,我是那个要做出改变的人。
数学是一种超越文化和语言障碍的通用语言。
经济学中最重要的是理解个人和企业的行为。
The worst thing in the world that can happen to you if you're an engineer that has given your life to something is for someone to rip it off and put their name on it.
在我的职业生涯中,我经历了很多艰难的失败,但它们让我变得更强大。