A psychologist draws on years of research to introduce his "machinery of the mind" model on human decision making to reveal the faults and capabilities of intuitive versus logical thinking.

"This is a little book of profound questions--unknowns that address the secrets of our world, our civilization, the meaning of life. Here are the deepest riddles that have fascinated, obsessed, and haunted the greatest thinkers of our time, including Nobel laureates, cosmologists, philosophers, economists, prize-winning novelists, religious scholars, and more than 250 leading scientists, artists, and theorists. In The Last Unknowns, John Brockman,...