世界是一首伟大的诗，我们是其中的诗句。

一个故事从来不仅仅是一个故事；它是人类经历的一部分。

历史是对于未来最好的老师。历史书中的答案价值万金 。

The ability to change constantly and effectively is made possible by high-level strategic planning.

The concept of law is essentially a matter of social fact.