You have to trust the process and believe in yourself.

经济发展的关键不仅仅是资源或技术，而是正确的制度和政策。

"The only way to get rid of a temptation is to yield to it."

The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.

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。