> For the complete documentation index, see [llms.txt](https://litreily.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://litreily.gitbook.io/notes/master.md).

# Introduction

> 业精于勤，荒于嬉；行成于思，毁于随。
>
> 不积跬步，无以至千里；不积小流，无以成江海。