每个采石场都有两个故事：地下的岩层和周围的社区。明智的领导者会倾听两者。
Every quarry has two stories: the rock formation beneath and the community around it. Wise leaders listen to both.
The duties of all public officers are, or at least admit of being made, so plain and simple that men of intelligence may readily qualify themselves for their performance.
成功是我唯一的选择，失败不是。
信任是矿业中最宝贵的资源，比任何矿物都更难获得。
外交的艺术就是了解别人想要什么，然后找到办法说服他们你可以帮助他们得到它。
It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.