Good Anger
Anger that is motivated by compassion or a desire to correct social injustice, and does not seek to harm the other person, is a good anger that is worth having.
– His Holiness the Dalai Lama, “The (Justifiably) Angry Marxist”
http://www.tricycle.com/blog/justifiably-angry-marxist
Adapted from The Dalai Lama on What Matters Most: Conversations on Anger, Compassion, and Action by Noriyuki Ueda. Reprinted with Permission from Hampton Roads Publishing.