<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Skepticism on The Pleasure Principle</title><link>https://platoedsim.org/tags/skepticism/</link><description>Recent content in Skepticism on The Pleasure Principle</description><image><title>The Pleasure Principle</title><url>https://platoedsim.org/images/og-image.png</url><link>https://platoedsim.org/images/og-image.png</link></image><generator>Hugo -- 0.131.0</generator><language>en-us</language><lastBuildDate>Mon, 18 May 2026 06:51:21 +0000</lastBuildDate><atom:link href="https://platoedsim.org/tags/skepticism/index.xml" rel="self" type="application/rss+xml"/><item><title>What Is Solipsism? The Loneliest Philosophy</title><link>https://platoedsim.org/posts/what-is-solipsism-loneliest-philosophy/</link><pubDate>Mon, 18 May 2026 06:51:21 +0000</pubDate><guid>https://platoedsim.org/posts/what-is-solipsism-loneliest-philosophy/</guid><description>Solipsism says only your mind exists and everything else might be fake—here&amp;#39;s why some philosophers took this seriously.</description></item></channel></rss>