Anger is a short madness.
Horace

Anger is a transient hatred; or at least very like it.
Robert South

Anger is a wind which blows out the lamp of the mind.
Robert Green Ingersoll

Anger is an acid that can do more harm to the vessel in which it is stored than to anything on which it is poured.
Mark Twain

Anger is an expensive luxury in which only men of certain income can indulge.
George William Curtis

Anger is as a stone cast into a wasp's nest.
Pope Paul VI

Anger is implanted in us as sort of sting, to make us gnash with our teeth against the devil, to make us vehement against him, not to set us in array against each other.
Richard Savage

Anger is like those ruins which smash themselves on what they fall.
Lucius Annaeus Seneca

Anger is never without a reason, but seldom with a good one.
Benjamin Franklin

Anger is never without an argument, but seldom with a good one.
Indira Gandhi

Anger is one of the sinews of the soul.
Thomas Fuller

Anger is seldom without argument but seldom with a good one.
Lord Halifax

Anger is the enemy of non-violence and pride is a monster that swallows it up.
Mohandas Gandhi

Anger is the most impotent of passions. It effects nothing it goes about, and hurts the one who is possessed by it more than the one against whom it is directed.
Carl Sandburg

Anger makes dull men witty, but it keeps them poor.
Francis Bacon

Anger may be kindled in the noblest breasts: but in these slow droppings of an unforgiving temper never takes the shape of consistency of enduring hatred.
M. Kathleen Casey

Anger may repast with thee for an hour, but not repose for a night; the continuance of anger is hatred, the continuance of hatred turns malice.
Francis Quarles

Anger ventilated often hurries towards forgiveness; anger concealed often hardens into revenge.
Robert Bulwer-Lytton

Anger will never disappear so long as thoughts of resentment are cherished in the mind. Anger will disappear just as soon as thoughts of resentment are forgotten.
John Dryden

Anger, if not restrained, is frequently more hurtful to us than the injury that provokes it.
Lucius Annaeus Seneca