One fool is enough in a house.
More Italian Proverbs:
There is a cause for all things.Italian
Who has no shame all the world is his own.
Italian
Vexations, duly borne, Are but as trials, which heaven's love to man Sends for his good.
Italian
When the wine's in the wit's out.
Italian
He would break his neck against a straw.
Italian
When rogues go in procession the devil carries the cross.
Italian