> 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/2018/12/29.md). # 29 实在巧合，那是生命该有之物，别放弃它。 早安，世界。早安，未来。早安，巧合。