Sustainable development is not an option, but a necessity for the coal sector.

"The essence of literature is to capture the fleeting moments of human experience and give them permanence through words."

Fishery management cannot rely solely on policies; it requires industry self-discipline and social supervision.

自然是自由的领域，因为在她的统治下，任何专制都无法存在。

The truth is rarely pure and never simple.

The true test of civilization is not the census, nor the size of cities, nor the crops, but the kind of man that the country turns out.