煤炭的未来在于更清洁的技术和更智能的资源管理。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

解释：把利益给出去，就会有实惠返回来；把怨恨给出去，就会有祸害返回来。

There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second.

The best books are those that make you feel less alone.