Common Senseby Thomas Paine
Natureby Ralph Waldo Emerson
The Feynman Lectures on Physicsby Richard P. Feynman
Wired for Books MP3 Pageby Don Swaim
Think and Grow Richby Napoleon Hill
SmartLess Podcastby Jason Bateman
Thich Nhat Hanh Dharma Talks Podcastby Thich Nhat Hanh
TEDTalks Podcast
L.A. Theatre Works Podcast
Hidden Brain Podcastby Shankar Vedantam
The American Spiritby David McCullough
The Power of Habitby Charles Duhigg
Smarter Faster Betterby Charles Duhigg
Astrophysics for People in a Hurryby Neil deGrasse Tyson
The Magic of Believingby Claude M. Bristol