We find that the optimists have an undeniable advantage over the pessimists. Many studies show that they do better on exams, in their chosen profession, and in their relationships, live longer and in better health, enjoy a better chance of surviving postoperative shock, and are less prone to depression and suicide.
The Art of Happiness: A Guide to Developing Life's Most Important Skill (ed. Atlantic Books Ltd, 2011) - ISBN: 9780857895165