The house is a small city, the city is a large house.

The only thing we have to fear is fear itself.

The only way to achieve the impossible is to believe it is possible.

文学让我们能够从其他角度理解世界。

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

公司最宝贵的资产是员工；投资于他们，他们将超越期望。