Authors:

Don't hold onto negative feelings by justifying why you are right and someone else is wrong.

Rudolph E. Tanzi, Ph.D., Deepak Chopra (2012). “Super Brain: Unleashing the Explosive Power of Your Mind to Maximize Health, Happiness, and Spiritual Well-Being”, p.137, Harmony
Don't hold onto negative feelings by justifying why you are right and someone else is wrong.