> 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/2020/03/10.md).

# 10

拾取的光阴看起来是个影子，它的巨大作用好像一枚定海神针。![](/files/eHBDoAX6r4NYfvofF1Wd)