The social responsibility of enterprises lies not only in creating profits but also in promoting sustainable development of the industry.

多走楼梯。

Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.

"The future is a mirror that reflects the past, but the image is always distorted."

The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.