· A fox may grow grey, but never good.狐狸会变，但本性难移。
· A fool´s heart dances on his lips.愚人心坦荡，挂在嘴唇上。
· A fool´s bolt may sometimes hit the mark.愚者千虑，必有一得。
· A fool may throw a stone into a well which a hundred wise men cannot pull out.一愚所失，百智难回。
· A fool may give a wise man counsel.愚者千虑，必有一得。
· A fool may ask more questions in an hour than a wise man can answer in seven years.愚者所问，智者难答。
· A fool can ask more questions than seven wise men can answer.一愚发问，七智结舌。
· A fool attempting to be witty is an object of profoundest pity.蠢人装聪明，实在最可怜。
· A fool and his money are soon parted.笨蛋难聚财。
· A fool always rushes to the fore.傻瓜总爱强出头。
· A fool always comes short of his reckoning.愚人常缺算计。
· A flow of words is no proof of wisdom.口若悬河不能作为才智的证明。
· Affairs that are done by due degrees are soon ended.事情要安步就班地做，就会很快地做完。
· A fault confessed is half redressed.承认错误，等於改正一半。