The Optimists Handbook: A Companion to Hope - The Pessimists Handbook: A Companion to Despair
How not to kill yourself: a survival guide for imaginative pessimists
Breaking Murphys Law: How Optimists Get What They Want from Life - and Pessimists Can Too
The Ideas Industry: How Pessimists, Partisans, and Plutocrats are Transforming the Marketplace of Ideas