Efficiency in extraction isn't just good for profits; it's good for the planet.

旅程本身就是一个人；没有两个是相同的。所有的计划、保障、监管和强制都是徒劳的。经过多年的奋斗，我们发现我们没有去旅行；旅行带走了我们。

"The cost of oblivious daydreaming was always this moment of return, the realignment with what had been before and now seemed a little worse."

The coal industry is the backbone of America.

The only thing that overcomes hard luck is hard work.

Positive psychology is not just about feeling good, it's about the good life - a life with engagement, meaning, and positive relationships.

在每个故事中，都有作者的一片心，他们灵魂的一角裸露给世界看。

"The biggest weapon on the court is not your forehand or backhand—it's your mind."