“The Rational Optimist: How Prosperity Evolves, by Matt Ridley The Better Angels of our Nature: Why Violence Has Declined, by Steven Pinker, Harvard Professor and two-time Pulitzer Prize finalist Abundance: The Future is Better Than you Think, by Peter H. Diamandis and Steven Kotler.”

“The Rational Optimist: How Prosperity Evolves, by Matt Ridley The Better Angels of our Nature: Why Violence Has Declined, by Steven Pinker, Harvard Professor and two-time Pulitzer Prize finalist Abundance: The Future is Better Than you Think, by Peter H. Diamandis and Steven Kotler.”

— Douglas E. Richards