Kant's Critique of Pure Reasonby Daniel N. Robinson
The Prophetby Kahlil Gibran
Selected Essays of Ralph Waldo Emersonby Ralph Waldo Emerson
The World's Religionsby Huston Smith
Carl Sagan: Christmas Lectures on The Planetsby Carl Sagan
MONEY: Master the Gameby Anthony Robbins
You Can, You Willby Joel Osteen
Unshakeableby Anthony Robbins
The Magic of Thinking Bigby David J. Schwartz, Ph.D.
The Power of Positive Thinkingby Norman Vincent Peale
The Daily Motivation Podcastby Lewis Howes
Oprah's Master Class: The Podcastby Oprah Winfrey
After Words - C-SPAN Podcast
Plato - The Republic Podcastby Plato
Frontline Audiocast - PBS Podcast