有时最普通的事情反而最难解释。

I think if you do something and it turns out pretty good， then you should go do something else wonderful， not dwell on it for too long.Just figure out what’s next.

Coal’s future depends on our ability to make it cleaner and more efficient.

No man's knowledge here can go beyond his experience.

唯一能够拯救人类的是合作。

简单生活，高尚思考：这是通往真正幸福的道路。