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。

The simplicity of nature is not to be measured by our conceptions of simplicity.

Every film is a journey, and every journey is a film.

世界是一面镜子，反映出我们最深的恐惧和欲望。

科学是一个不断学习和适应的旅程。