Sam Spade: You don't have to trust me as long as you can persuade me to trust you.
The Maltese Falcon[T]he great end of education . . . is to persuade and to inspire the sincere love of virtue.
Observations upon Liberal Education, in All Its BranchesBelieve me if you consult philosophy she will persuade you not to lit so long at your counting desk
Letters from a Stoic