1. Complacency is the enemy of study.
学习的敌人是自己的满足。

2. Knowledge makes humble; ignorance makesproud.
知识使人谦虚，无知使人傲慢。

3. Knowledge advances by steps and not byleaps.
知识只能循序渐进，不能跃进。

4. A man can do no more than he can.
凡事都应量力而行。

5. A man cannot spin and reel at the sametime.
一心不能二用。

6. An apple a day keeps the doctor away.
一天一苹果，不用请医生。

7. Prevention is better than cure.
预防胜于治疗。

8. All work and no play makes Jack a dullboy.
只工作,不玩耍,聪明小伙也变傻。

9. Health is not valued till sicknesscomes.
病时方知健康可贵。

10. A close mouth catches no flies.
病从口入。

11. A good medicine tastes bitter.
良药苦口。

12. Good health is over wealth.
健康是最大的财富。

13. Happiness lies first of all in health.
幸福首先在于健康。

14. Cheerfulness is health; its opposite,melancholy, is disease.
欢乐就是健康,忧郁就是病痛。

15. He is happy that thinks himself so.
自乐者常乐。

16. Content is better than riches.
知足者常乐。

17. Honesty is the best policy.
诚实不欺为上策。

18. Respect yourself, or no one else willrespect you.
要人尊敬，必须自重。

19. Patience is the best remedy.
忍耐是良药。

20. One good turn deserves another.
行善积德。