如果所有的人都是富有的,那么所有的人都是贫穷的。
The future of coal is not about volume, but about value creation through technology and sustainability.
你拥有的最强大的武器是你的声音。
The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.