diff --git a/pages/las.quotes.md b/pages/las.quotes.md
index 2d6301b..21f48d1 100644
--- a/pages/las.quotes.md
+++ b/pages/las.quotes.md
@@ -285,6 +285,8 @@ _“In the information age, you don't teach philosophy as they did after feudali
 
 https://notes.andymatuschak.org/z8aiVRywvJYDB9gvpCDxa4KUBcKr8R4geNAi
 
+[Prefer associative ontologies to hierarchical taxonomies](https://notes.andymatuschak.org/z29hLZHiVt7W2uss2uMpSZquAX5T6vaeSF6Cy)
+
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