Aristotle showed how successful enthymemes root the speaker’…

Aristotle showed how successful enthymemes root the speaker’s argument in assumptions, beliefs, and values held by the audience.  Listeners or readers must have in mind an assumption, belief, or value that lets them supply the missing premise.  If the audience is unwilling to supply the missing premise, then the argument ___________. 

Who said this? “Is this a dagger which I see before me,The h…

Who said this? “Is this a dagger which I see before me,The handle toward my hand? Come, let me clutch thee.I have thee not, and yet I see thee still.Art thou not, fatal vision, sensible To feeling as to sight? or art thou butA dagger of the mind, a false creation,Proceeding from the heat-oppressed brain?”