Anger is satan's tool

President Thomas S. Monson taught that anger is “Satan’s tool,” for “to be angry is to yield to the influence of Satan. No one can make us angry. It is our choice.”

Love Your Enemies  

By President Dallin H. Oaks

Oct 2020

Original quote: 

School Thy Feelings, O My Brother  

By President Thomas S. Monson

Oct 2009

3 Nephi 11:29-30

This thought sometimes helps me because I don't want to hand over any power to satan