文学是社会的镜子，它反映了社会的光明与阴暗。

I'm not a rapper, I'm a chart topper.

In the energy sector, collaboration is key to solving the world's most pressing challenges.

The big money is not in the buying and the selling，but in the waiting.

The mind is an information processing system that operates on symbolic representations.

最重要的是对自己所做的事感到快乐。