21. Fools grow without watering.

　　朽木不可雕。

　　22. Fool's haste is no speed.

　　欲速则不达。

　　23. Fools has fortune.

　　呆人有呆福。

　　24. Fools learn nothing from wise men, but wise men learn

　　much from fools.

　　愚者不学无术，智者不耻下问。

　　25. Forbidden fruit is sweet.

　　禁果格外香。

　　26. Fortune favors those who use their judgement.

　　机遇偏爱善断之人。

　　27. Fortune knocks once at least at every man's gate.

　　风水轮流转。

　　28. Four eyes see more than two.

　　集思广益。

　　29. Friends agree best at distance.

　　朋友之间也会保持距离。

　　30. Friends must part.

　　再好的朋友也有分手的时候。