Writing down one thing you are grateful for each day is the cheapest possible therapy ever.

Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.

The best predictions come not from complex models, but from understanding fundamental incentives.

文章必须对天下人有益处。

市场本身并不能产生有效的结果。

我不是最强大的人，但我是最坚强的人。

写作就是见证。