(1)Yinlan looked at the people sitting around the table and smiled with satisfaction. Everyone in her family was there―her children, her grandchildren, and her new great-grandson, just one month old. Her whole family had come to celebrate the Harvest Moon Festival (节日).(2)Two days after the Harvest Moon Festival, Yinlan died peacefully in her sleep. Her family was sad but at the same time grateful. They felt happy that they had been able to celebrate the Harvest Moon Festival with her one last time. Everyone said it was remarkable that Yinlan had died just two days after the holiday.(3)Actually, the timing of Yinlan’s death was not remarkable at all. Recently sociologists (社会学家) studied the death rate among elderly Chinese women in California. They discovered that the death rate drops 35 percent before the Harvest Moon Festival and then rises 35 percent. Sociologists believe that these changes in death rate show the mind’s power over the body. The Harvest Moon Festival, when families gather, is important to e