"Every family has its secrets, but in some countries, the secrets are bigger and more dangerous."

"A writer's greatest tool is not the pen, but the ability to see the world through the eyes of others."

Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws.

The market is not always right, but it is always there.

煤炭行业必须发展以满足现代环境标准，否则将被淘汰。