21. A merry heart goes all the way. 心情愉快，办事痛快。
　　22. A picture is a poem without words. 画为无言诗。
　　23. A snow year， a good year. 瑞雪兆丰年。
　　24. A thing of beauty is a joy for ever. 美好的事物永远是一种快乐。
　　25. A thousand mile trip begins with one step. 千里之行，始于足下。
       26. A tree is known by its fruit. 观其行而知其人。
　　27. A word spoken cannot be recalled. 一言说出，难以收回。
　　28. A word to the wise is enough. 聪明人不用细说。
　　29. A work ill done must be twice done. 工作未干好，只得重返工。
　　30. Act fairly by all men. 一视同仁。