勇气是对恐惧的抵抗和掌控，而非没有恐惧。
Courage is resistance to fear, mastery of fear - not absence of fear.
一棵树的真正价值是用几十年衡量的，而不是美元。
Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.
Trust is the currency of leadership—earn it daily through transparency and results.
过去是一个外国；他们在那里做不同的事情。
在夜晚的寂静中，我们讲述给自己的故事成为我们生活的真理。