网友回答：
健康是快乐的要诀，如何获得快乐， happiness consists in contentment. a man who is dissatisfied with his present condition is always in distress. you must pay attention to the following two points.快乐在于知足，如果你希望知道如何获得快乐， there is no doubt that happiness is the most preci
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
