The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.

A scientist’s responsibility extends beyond the lab to the broader society.

如果你不经历艰难时刻，你就无法到达美好的时光。

天下最痛苦的人是发现丈夫的勇敢只是虚张声势的妻子。

We need to ensure that the Internet remains a platform for innovation and free expression.

Success in the quarrying industry comes from balancing efficiency with environmental responsibility.