愚者千虑,必有一得 meaning in English

A fool may give a wise man counsel.A fool may put somewhat in a wise man's head.A fool's bolt may sometimes hit the mark.A stupid person may once in a while have a good idea.Even a fool occasionally hits on a good idea.Even fools sometimes speak to the purpose.Once in a blue moon has a good idea.The greatest fool,in a thousand schemes,must hit once on the truth.There is chance that the foolish may hit on the truth by incessant endeavours.