Always write angry letters to your enemies. But Never mail them.
Sometimes when I'm angry
Sometimes when I'm angry I have the right to be angry, but that doesn't give me the right to be cruel.
More Angry SMS
Temper tantrums, however fun they may be to throw, rarely solve whatever problem is causing them.
Holding on to anger is like grasping a hot coal with the intent of throwing it at someone else; you are the one who gets burned.