> 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/2018/09/10.md). # 10 已经过去了多少个年头，已经经历了多少个当下 打开喜欢的音乐，感觉那些思绪飞舞，过往如画 我想感谢，却说不出话 早安，世界。早安，未来。早安，谢谢您，我的良师益友。