The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter.
写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
The coal industry has been the backbone of America's energy independence for generations.
最危险的事情是在情况不妙时装作一切正常。
The future of coal depends on balancing economic growth with environmental care.
耐心是商业中的美德。真正的奢侈品不能急于求成。
The best ideas often come from the intersection of different fields and perspectives.
一个人就是他所有不幸的总和。你以为不幸终会疲倦，但时间本身就是你的不幸。