长寿乃世人之心愿。通过愉悦精神、调节情绪、提高生活质量以延长人的寿命，并非天方夜谭。以下延年益寿“十乐”妙法供老年朋友参考：知足之乐———知足者行也安然，坐也安然，富也安然，贫也安然，布衣得暖胜似锦；早也香甜，晚也香甜，大鱼大肉固然香，粗茶淡饭更香甜；名 Longevity is the world’s wish. It is no fantasy to delight people, regulate emotions and improve the quality of life so as to prolong their life expectancy. Following the longevity of “Ten Lok” wonderful reference for the elderly friends: contentment of the contentment --- Enough to Enron Enron, Enron is also safe, Enron is also safe, poor and safe, commoner warmth; early sweet, late also sweet, Big fish meat, although fragrant, more sweet tea;