The passions are the only orators that always persuade: they are, as it were, a natural art, the rules of which are infallible; and the simplest man with passion is more persuasive than the most eloquent without it.
Francois de La RochefoucauldHowever greatly we distrust the sincerity of those we converse with, yet still we think they tell more truth to us than to anyone else.
Francois de La Rochefoucauld