diff --git a/users_comments.md b/users_comments.md
index 6efbd3b7..a68b828f 100644
--- a/users_comments.md
+++ b/users_comments.md
@@ -202,6 +202,12 @@ Thank you for the python robotics sample code and visualizations!! This is my ne
 
 --selamg@mit.edu
 
+---
+
+Mr AtsushiSakai .. <br>Your work and teaching is light for me <br>thank you very much for giving time and effort to make it public for us
+
+--Karim Anass
+
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 # Citations