diff --git a/journal/2023-02-03.md b/journal/2023-02-03.md
index ba9a49d7d..803ad3023 100644
--- a/journal/2023-02-03.md
+++ b/journal/2023-02-03.md
@@ -12,3 +12,5 @@
 - I bought a [[braided]] [[pachira]]
 - #push [[group mathematics]]
   - I'd love to read more about [[groups]] as a mathematical entity.
+  - > In [[mathematics]], a [[group]] is a set and an operation that combines any two elements of the set to produce a third element of the set, in such a way that the operation is associative, an identity element exists and every element has an inverse. 
+  - > These three axioms hold for number systems and many other mathematical structures. For example, the integers together with the addition operation form a group.