The point - the power to hurt - of all figures lies in the truthfulness of their application.Abraham Lincoln
The duty of rhetoric is to deal with such matters as we deliberate upon without arts or systems to guide us, in the hearing of persons who cannot take in at a glance a complicated argument or follow a long chain of reasoning.Aristotle
Find enough clever things to say, and you're a Prime Minister; write them down and you're a Shakespeare.Bernard Shaw
Whatever words we utter should be chosen with care for people will hear them and be influenced by them for good or ill.Buddha