<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>哲思 on 北纬41°</title><link>https://41north.blog/tags/%E5%93%B2%E6%80%9D/</link><description>Recent content in 哲思 on 北纬41°</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><copyright>© 2026 北纬41°</copyright><lastBuildDate>Tue, 20 Nov 2018 00:00:00 +0000</lastBuildDate><atom:link href="https://41north.blog/tags/%E5%93%B2%E6%80%9D/index.xml" rel="self" type="application/rss+xml"/><item><title>循环不可寻</title><link>https://41north.blog/articles/%E5%BE%AA%E7%8E%AF%E4%B8%8D%E5%8F%AF%E5%AF%BB/</link><pubDate>Tue, 20 Nov 2018 00:00:00 +0000</pubDate><guid>https://41north.blog/articles/%E5%BE%AA%E7%8E%AF%E4%B8%8D%E5%8F%AF%E5%AF%BB/</guid><description>从日复一日到亿年尺度，循环中寻找螺旋上升。</description></item></channel></rss>