translation.en: Some of our octogenarian couples could bicker with each other day in and day out, but as long as they felt that they could really count on the other when the going got tough, those arguments didn't take a toll on their memories.
translation.zh: 有些夫妻，八九十岁了， 还天天斗嘴， 但只要他们坚信，在关键时刻， 对方能靠得住， 那这些争吵顶多只是生活的调味剂。