A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.

成功投资的关键是将你支付的价格与你获得的价值联系起来。

最孤寂难熬的生活，也比与那帮家伙交往要好，要知道那是些只知道背叛和仇恨的恶棍。

The only constant in life is change, and we must embrace it.

Success is a function of persistence and doggedness and the willingness to work hard for twenty-two minutes to make sense of something that most people would give up on after thirty seconds.

The poet is a man who plants a tree and then sits in its shade.