"Live Like a Philosopher," Lecture 3.2. Topics covered: introducing Plato's Republic; Glaucon's challenge; Plato's tripartite theory of human psychology; the just life as the happy life. This lecture includes subtitles to enhance your learning experience. If you prefer to read along or if English is not your first language, please click the "CC" button located at the bottom of the video player to enable captions. Illustrations by Natalie Horberg.