"Enthusiasm is a terrific quality. The more I think about happiness, the more I value enthusiasm. It can seem cooler and smarter to be ironic, detached, or critical, and it’s certainly much easier and safer to adopt that sort of stance. But enthusiasm is more fun. Enthusiasm is generous, positive, energetic, and social. It’s outward-turning and engaged. It’s unselfconscious, warm-hearted, and kind of goofy..."