Kant's Critique of Pure Reasonby Daniel N. Robinson
The New Psychology of Depressionby Danny Penman
The Picture of Dorian Grayby Oscar Wilde
Eat That Frog!by Brian Tracy
The Republicby Plato
Inquiring Minds Podcastby Indre Viskontas
ESPN: PTI Pardon the Interruption Podcastby Tony Kornheiser
Intelligence Squared U.S. Podcast
Freakonomics Radio Podcastby Stephen J. Dubner
The Daily Stoic Podcastby Ryan Holiday
The Power of Positive Thinkingby Norman Vincent Peale
The Power of Habitby Charles Duhigg
A Knock at Midnightby Martin Luther King, Jr.
Unshakeableby Anthony Robbins
The 7 Habits of Highly Effective Peopleby Stephen R. Covey