A Touch Of Wisdom, 6/3/15

"Hanging onto resentment is letting someone you despise live rent-free in your head."

Ann Landers (1918 - 2002) (Preeminent Advice Columnist) 

Ann Landers was a pen name created by Chicago Sun-Times advice columnist Ruth Crowley in 1943 and taken over by Eppie Lederer in 1955. Wikipedia (To learn more, please click on this Wikipedia link)