> 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/2018/05/23.md). # 23 聪明的人不动脑筋，就会一事无成。-印度 早安，世界。早安，未来。早安，思考。