Expressing anger is a form of public littering.
Willard Gaylin

Fair peace becomes men; ferocious anger belongs to beasts.
Ovid

For every minute you remain angry, you give up sixty seconds of peace of mind.
Ralph Waldo Emerson

Get mad, then get over it.
Colin Powell

Hatred is an affair of the heart; contempt that of the head.
Arthur Schopenhauer

He that would be angry and sin not, must not be angry with anything but sin.
John Ruskin

He who angers you conquers you.
Elizabeth Kenny

Heaven has no rage like love to hatred turned, nor hell a fury like a woman scorned.
William Congreve

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.
Buddha

How much more grievous are the consequences of anger than the causes of it.
Marcus Aurelius

How often it is that the angry man rages denial of what his inner self is telling him.
Frank Herbert

I know of no more disagreeable situation than to be left feeling generally angry without anybody in particular to be angry at.
Frank Moore Colby

If a small thing has the power to make you angry, does that not indicate something about your size?
Sydney J. Harris

It is impossible for you to be angry and laugh at the same time. Anger and laughter are mutually exclusive and you have the power to choose either.
Wayne Dyer

Keep cool; anger is not an argument.
Daniel Webster

Let us not look back in anger, nor forward in fear, but around in awareness.
James Thurber

Man should forget his anger before he lies down to sleep.
Mahatma Gandhi

Never contend with a man who has nothing to lose.
Baltasar Gracian

Never do anything when you are in a temper, for you will do everything wrong.
Baltasar Gracian

Never go to bed angry, stay up and fight.
William Congreve