文学是社会的镜子，反映它的美和缺陷。

Sustainability isn't an option; it's a necessity for the coal sector.

让生活从此变成一首欢乐的诗。

A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.

We see our customers as invited guests to a party, and we are the hosts. It's our job every day to make every important aspect of the customer experience a little bit better.