Natureby Ralph Waldo Emerson
Jack Kornfield's Dharma Talksby Jack Kornfield
On the Brink of Everythingby Parker Palmer
Anna Kareninaby Leo Tolstoy
The Speaking Voiceby Katherine Everts
The Rachel Cruze Show Podcastby Rachel Cruze
Freakonomics Radio Podcastby Stephen J. Dubner
Intelligence Squared U.S. Podcast
The Knowledge Project Podcastby Shane Parrish
Inquiring Minds Podcastby Indre Viskontas
The Magic of Thinking Bigby David J. Schwartz, Ph.D.
The New One Minute Managerby Ken Blanchard
The Light We Carryby Michelle Obama
Becomingby Michelle Obama
Life Forceby Anthony Robbins