For the reader who seeks to understand happiness, my advice is: Begin with Haidt.--Martin E. P. Seligman, author of Authentic HappinessIn his widely praised book, award-winning psychologist Jonathan Haidt examines the worlds philosophical wisdom through the lens of psychological science, showing how a deeper understanding of enduring maxims--like do unto others as you would have others do unto you, or what doesnt kill you makes you stronger--can enrich and even transform our lives.