The Book of Humility

The Story Of Aristotle's Philosophy (Unabridged)

Quantum Consciousness: How the Principles of Quantum Mechanics Explain the Mysteries of Human Experience

The Blank Slate: The Modern Denial of Human Nature

The Art of Adversity: Turning Life's Challenges into Opportunities for Growth and Transformation

The Little Book of Humanism: Universal lessons on finding purpose, meaning and joy

I Have No Idea: The Power of Not Knowing

The Art of Being

The Ecology of the Mind: Exploring the Relationship Between Inner and Outer Worlds

To Have or To Be?

The Book of Dignity

The Price of Peace: Money, Democracy, and the Life of John Maynard Keynes

The Harvard Psychedelic Club: How Timothy Leary, Ram Dass, Huston Smith, and Andrew Weil Killed the Fifties and Ushered in a New Age for America

A Personal Odyssey

On Human Nature

Plato and a Platypus Walk into a Bar...: Understanding Philosophy Through Jokes

The Law – Audiobook: The Law: Frederic Bastiat's Timeless Examination of Government and Liberty

Machiavelli: Philosopher of Power

The Awakening of Intelligence

Autobiography (Unabridged)