Kant's Critique of Pure Reasonby Daniel N. Robinson
Waldenby Henry David Thoreau
Tao Te Chingby Lao Tzu
Natureby Ralph Waldo Emerson
Gateways to Nowby Eckhart Tolle
Napoleon 101 Podcast
Feeling Good Podcastby David D. Burns
CBC's The Best of Ideas Podcast
Ask N.T. Wright Anything Podcastby N.T. Wright
Intelligence Squared Podcast
Astrophysics for People in a Hurryby Neil deGrasse Tyson
Why Buddhism Is Trueby Robert Wright
The Power of Positive Thinkingby Norman Vincent Peale
Smarter Faster Betterby Charles Duhigg
Tools of Titansby Tim Ferriss