> 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/2017/09/09.md). # 09 我们都知道婴儿。他们在一点点长大。所有的一切都是他们学习的对象。感知、记忆、参照、发散、尝试。从无知到有知。早安，世界。早安，未来。早安，心里的婴儿。