> 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/2020/05/26.md).

# 26

不可无书，亦不可死读书。

![](/files/x9Jz5mIheSLpyXLb6HBL)