<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://philosophicaltheist.substack.com/p/the-unreasonable-effectiveness-of</loc><news:news><news:publication><news:name>philosophical’s Substack</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-15T12:21:13+00:00</news:publication_date><news:title>The Unreasonable Effectiveness of Leibniz’s Notation</news:title></news:news></url></urlset>