> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2020/02/20.md).

# 20

一切如常终觉好，无人不盼自由活。

早安，世界。早安，未来。

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-Mhh0z4Nbo0POO2EGrfc%2F-Mhh16wOv07yAQcCL5aV%2Fimage.png?alt=media\&token=c92e2c58-7a8a-4838-829e-5ef5e2f9d79b)