An apple a day keeps the doctor away.一天一苹果，不用请医生。
Prevention is better than cure.预防胜于治疗。
All work and no play makes Jack a dullboy.只工作,不玩耍,聪明小伙也变傻。
Health is not valued till sicknesscomes.病时方知健康可贵。
A close mouth catches no flies.病从口入。
A good medicine tastes bitter.良药苦口。
Good health is over wealth.健康是最大的财富。
Cheerfulness is health; its opposite,melancholy, is disease.欢乐就是健康,忧郁就是病痛。
He is happy that thinks himself so.自乐者常乐。
Content is better than riches.知足者常乐。
[关于健康与心态的英语谚语]