经济周期不仅仅是围绕某个平滑趋势的波动，而是经济受到根本性冲击的结果。

在每个方程中，都有一个等待被讲述的故事。

美德不在于避免恶习，而在于不渴望它。

"History is not just about the past; it's about how the past shapes the present."

From life, from books, from others, we learn.

教育的回报太遥远，而今天的生计太紧迫。

Art is about paying attention to the world around you.

The interbank market is the circulatory system of modern finance.

追求科学不仅仅是追求理解，更是追求奇迹。