I've heard two similar:

"holding anger is like grasping a hot coal with the intent of
throwing it at someone else; you are the only one who gets burned"
-supposedly Buddha

"resentment is like taking poison and waiting for the other person
to die"
-Malachy McCourt

Last edited by LukeJavan8; 01/22/2013 4:02 PM.
----please, draw me a sheep----