De Stoicorum repugnantiis
Plutarch
Plutarch. Plutarch's Morals, Vol. IV. Goodwin, William W., translator. Boston: Little, Brown, and Company; Cambridge, MA: Press of John Wilson and Son, 1874.
Again, Chrysippus, writing in his treatise of Rhetoric, that a wise man will so plead and so act in the management of a commonwealth, as if riches, glory, and health were really good, confesses that his speeches are inextricable and impolitic, and his doctrines unsuitable for the uses and actions of human life.