Even a fly has its anger.
More Italian Proverbs:
Good blood never lies.Italian
Never spur a willing horse.
Italian
St. Francis shaved himself first, and then he shaved his brethren.
Italian
The fool knows more in his own house than the sage in other men's.
Italian
Don't even take a bath with fools, because they'll throw away the soap.
Italian
The tree is not to be judged of by its bark.
Italian