> 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/2018/02/23.md). # 23 时间就如同流淌的河水奔流不息，许下的愿望就如同折下的小船随波逐流。投入越小的成本如果收获巨大当然令人兴奋不已，由于投入过小而淹没在河流的可能性也越来越大。多实践，轻许愿。早安，世界。早安，未来。早安，致可以实现的愿望。