A fools knows his own business better than a wise man knows that of others.
More Italian Proverbs:
Better be the head of a lizard than the tail of a dragon.Italian
The thief's wife does not always laugh.
Italian
All the sheep are not for the wolf.
Italian
Words are female, deeds are male.
Italian
The dog that quits barking can get some sleep.
Italian
All roads lead to Rome.
Italian