Naval : With a Good Theory of Knowledge, You Can Decide What Else Is True ABOUT THIS EPISODETranscript http://nav.al/theory Audio Playerhttps://traffic.libsyn.com/secure/naval/Naval-Ep105.mp3?dest-id=110396600:0000:0000:00Use Up/Down Arrow keys to increase or decrease volume.Podcast: Play in new window | Download