煤炭不仅仅是一种商品，它是对美国未来的承诺。
Coal is not just a commodity, it's a commitment to America's future.
对付一个不自由的世界唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
A picture must be grasped at once, as a whole, like a piece of music.
问责制不容妥协——每家公司都必须对其环境影响保持透明。
I write to understand the world, and to understand myself.
过去并非单一叙事，而是相互关联的故事网络。