I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.

Sustainability in mining is not an option—it's a necessity for our future.

古往今来的平庸之人，都是因为懒惰而失败；古往今来的有才之人，都是因为骄傲而失败。

领导力就是让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。