Thus rhetoric, it seems, is a producer of persuasion for belief, not for instruction in the matter of right and wrong ... And so the rhetorician's business is not to instruct a law court or a public meeting in matters of right and wrong, but only to make them believe.
PlatoBut tell me, this physician of whom you were just speaking, is he a moneymaker, an earner of fees, or a healer of the sick?
Plato