We need only to look at the faces of men in a rage or under the influence of some passion or fear or beside themselves with extravagant joy
 Marcus Tullius Cicero, On Duties (44 BC). copy citation

add
Author Marcus Tullius Cicero
Source On Duties
Topic passion fear
Date 44 BC
Language English
Reference
Note Translated by Walter Miller
Weblink http://www.constitution.org/rom/de_officiis.htm

Context

“for they throw obedience off and leave it behind and refuse to obey the reins of reason, to which they are subject by Nature's laws. And not only minds but bodies as well are disordered by such appetites. We need only to look at the faces of men in a rage or under the influence of some passion or fear or beside themselves with extravagant joy: in every instance their features, voices, motions, attitudes undergo a change. {103} From all this — to return to our sketch of duty — we see that all the appetites must be controlled and calmed and that we must take infinite pains not to do anything from mere impulse or at random, without due consideration and care.” source