Tired of talking to yourself negatively? Then it’s time to use positive affirmations in your life. Positive affirmations are important because they help you push down the self-doubt you are feeling and boost your confidence - http://www.ilanelanzen.com/personaldevelopment/100-positive-affirmations-for-important-areas-of-life/
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.