The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

战略的本质是选择不做什么。

I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

教育是减少不平等的最有力工具之一。

The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.