translation.en: Our most happily partnered men and women reported, in their 80s, that on the days when they had more physical pain, their mood stayed just as happy.
translation.zh: 参与者中那些最幸福的夫妻告诉我们， 在他们80多岁时， 哪怕身体出现各种毛病， 他们依旧觉得日子很幸福。