美人送我一把金错刀，我拿什么来报答她呢？就用琼英美玉报答吧。道路太远我徘徊不安。为何不能断绝思念呢，总是让自己心意烦乱？

因此，人们联合成联邦并使自己处于政府之下的伟大和主要目的是保护他们的财产。

The only thing that can save us is to stop being afraid.

Law is nothing else than an ordinance of reason for the common good， made by him who has care of the community.

每个算法都讲述了一个故事，一个从问题到解决方案的步骤叙述。

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.