diff --git a/category theory basics.md b/category theory basics.md
index 4baacf1c5..8ea267649 100644
--- a/category theory basics.md	
+++ b/category theory basics.md	
@@ -6,3 +6,7 @@ Idea of what [[category theory]] is. Basic definition of mathematical concepts.
 Notions that are important in category theory. Commutative diagrams; categories as kinds of [[context]]. At the end, how this fits in a bigger picture.
 
 ![[Pasted image 20210530135545.png]]
+
+Aside: I'm reading Feynman and this fits in amazingly well with the introduction of that book, six easy pieces.
+
+An [[elegant framework]] for reasoning about situations where we are composing stuff together.
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