O segredo da Felicidade

http://shine.yahoo.com/channel/health/happiness-3-amazing-tips-from-the-worlds-oldest-case-study-479340/

As the study proves, a human being can get away with sustaining daily nerves, fears, and doubts for a number of years. But ultimately, such a nervous nelly will crack. If you haven’t already, develop an outlet…find a sport, commit to helping others, lighten up, and laugh more often. A wise one said, "A person without a sense of humor is like a wagon without springs, jolted by every pebble in the road."