“Fascinating . . . A thought-provoking journey into emotion science.” —Wall Street Journal “A singular book, remarkable for the freshness of its ideas and the boldness and clarity with which they are presented.” —Scientific American   “A brilliant and original book on the science of emotion, by the deepest thinker about this topic since Darwin.” — Daniel Gilbert, best-selling author ofStumbling on Happiness The science of emotion is in the midst of a revolution on par with th