translation.en: Something called the Danish Twin Study established that only about 10 percent of how long the average person lives, within certain biological limits, is dictated by our genes.
translation.zh: 一个叫“丹麦双胞胎”的研究表明， 普通人在生物学允许的限度内的寿命， 仅仅有百分之十 是由我们的基因决定的。