Quotes by Rhetorical Question If practice makes perfect, and no one's perfect, then why practice? Billy Corgan rhetorical-question practice perfect How many roads must a man walk down.. Before you can call him a Man. Bob Dylan rhetorical-question walks men All rhetorical questions are accusations. David Mamet rhetorical-question rhetorical accusation What have the Romans ever done for us? John Cleese rhetorical-question holy-grail done