I've Been to the Mountaintopby Martin Luther King, Jr.
Mental Efficiencyby Arnold Bennett
Tao Te Chingby Lao Tzu
Free Lectures from The Great Courses
A Conversation about Nutritionby Andrew Weil
I Know Why the Caged Bird Singsby Maya Angelou
Basic Human Anatomyby John K. Young
The American Spiritby David McCullough
Why Buddhism Is Trueby Robert Wright
Astrophysics for People in a Hurryby Neil deGrasse Tyson
Freakonomics Radio Podcastby Stephen J. Dubner
Ask N.T. Wright Anything Podcastby N.T. Wright
Intelligence Squared Podcast
Inquiring Minds Podcastby Indre Viskontas
Hidden Brain Podcastby Shankar Vedantam