Life is like a ten-speed bicycle...Most of us have gears we never use!.
生活就像一辆十档变速自行车，我们有各种档位选择，很多人却忘了用。
The best stories are those that reflect the complexity of life.
Never compromise on safety - it's the cornerstone of our industry.
The coal industry must unswervingly follow the path of safe, efficient, clean, and low-carbon development.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.