True. Revenge will hurt you more than the other person. By letting go of those who hurt you you're not only setting yourself free but you're respecting yourself by removing those toxic people from your life.
I think that's why what he did bothered me so much. You don't text someone that you love them with one hand while cruising CL for c*** with the other hand. Can't stand a liar. Can't stand a hypocrite. Can't stand double standards.