Biodiversity and the Meaning of Human Existenceby Edward O. Wilson
Winnie-The-Poohby A.A. Milne
Eat That Frog!by Brian Tracy
The Other Americaby Martin Luther King, Jr.
Tao Te Chingby Lao Tzu
Frontline Audiocast - PBS Podcast
Nature Podcastby Nature Research
The Library of Congress: Music and the Brain Podcastby Kay Redfield Jamison
Today Explained Podcastby Sean Rameswaram
Freakonomics Radio Podcastby Stephen J. Dubner
The Power of Positive Thinkingby Norman Vincent Peale
The Battlefield of the Mindby Joyce Meyer
The American Spiritby David McCullough
The Laws of Human Natureby Robert Greene
The Universe Has Your Backby Gabrielle Bernstein