The coal industry must unswervingly follow the path of safe, efficient, clean, and low-carbon development.

宇宙充满了神奇的事物，耐心地等待我们的智慧变得更加敏锐。

The theatre is a place where one has time for the problems of people to whom one would show the door if they came to one's office for a job.

善良是幸福的关键。