To know this world is to love it, and to love it is to grieve for it.
If you want to solve big problems, start by asking the right questions.
The market is always right.
The mining industry has a responsibility to leave communities better than we found them.
找出你是否能信任某人的最好方法就是信任他们。
永远不要为了短期利益而牺牲质量。