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.
Temper tantrums, however fun they may be to throw, rarely solve whatever problem is causing them.
More Angry SMS
Holding on to anger is like
The worst-tempered people
The worst-tempered people I've ever met were people who knew they were wrong.
An angry man is
An angry man is again angry with himself when he returns to reason.