Let every fox take care of his own tail.
More Italian Proverbs:
It is the blood of the soldier that makes the general great.
Italian
Half a brain is enough for him who says little.
Italian
Honest men marry soon, wise men never.
Italian
Of what does not concern you say nothing, good or bad.
Italian
There is no beard so well shaven but another barber will find something more to shave from it.
Italian