【释义】不除掉制造内乱的庆父，鲁国的灾难就不会停止。

Noman giveth to himself that liberty， to take from himself his life， or any part thereof.

In a world of fugitives, the person taking the opposite direction will appear to be running away.

In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.

"Books are the plane, and the train, and the road. They are the destination, and the journey. They are home."

Technological innovation is the fundamental driving force for enterprise development, without innovation there is no future.