The Charmides is a dialogue of Plato, in which Socrates engages a handsome and popular boy named Charmides in a conversation about the meaning of sophrosyne, a Greek word usually translated into English as "temperance," "self-control," or "restraint." When the boy is unable to satisfy him with an answer, he next turns to the boy's mentor Critias. In the dialogue, Charmides and then later Crit...