The Republicby Plato
Douglas Adams: Parrots, the Universe, and Everythingby Douglas Adams
Introduction to Psychologyby Paul Bloom
Change Your Questions, Change Your Lifeby Marilee Adams
Common Senseby Thomas Paine
CBC's The Best of Ideas Podcast
Ask N.T. Wright Anything Podcastby N.T. Wright
Frontline Audiocast - PBS Podcast
Intelligence Squared U.S. Podcast
Hidden Brain Podcastby Shankar Vedantam
Smarter Faster Betterby Charles Duhigg
Secrets of the Millionaire Mindby T. Harv Eker
A Promised Landby Barack Obama
Awaken the Giant Withinby Anthony Robbins
The Magic of Believingby Claude M. Bristol