中亚的游牧民族像风一样自由，除了地平线，没有任何墙壁能束缚他们。

The core of the energy revolution is cleanliness and efficiency, and the coal industry must actively adapt to this trend.

调试程序的最好方法是让它工作。

Now, I am not going to stand here and tell you that failure is fun. That period of my life was a dark one, and I had no idea that there was going to be what the press has since represented as a kind of fairy tale resolution. I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.

每一滴眼泪都是瀑布。