笑容的隐藏力量TED演讲稿

笑容的隐藏力量TED演讲稿　　　　When Iwas achild,I alwayswanted tobe asuperhero.I wantedto savethe worldand thenmake everyonehappy.But Iknew thatId needsuperpowers tomake mydreams etrue.So Iused toembark onthese imaginaryjourneys to find intergalacticobjects frompla Krypton,which wasa lotof fun,but didntget muchresult.When Igrew up,and realizedthat science-fiction wasnot agood sourcefor superpowers,I decidedinstead toembark ona journeyof realscience,tofinda moreuseful truth.我童年时，一直想成为一位超级英雄，我想拯救世界，让每个人都快乐，但我知道需要超能力才能让我的梦想成真，所以我展开这些想象之旅，到克利普顿星超人的家乡寻找星际间的天体这很有趣，但没什么成果当我长大后，了解到科幻小说不是超能力的好，我决定展开一场真正的科学之旅，寻找更有用的真理　　　　I startedmy journeyin Californiawith aUC Berkley30-year longitudinalstudy thatexamined thephotos ofstudents inan oldyearbook andtried tomeasure theirsuess andwell-being throughouttheir life.By measuringtheir studentsmiles,researchers wereable topredict howfulfilling andlong-lasting asubjects marriagewil...。