Who loves well chastises well.
More Italian Proverbs:
He is in no place who is everywhere.Italian
Too much prosperity makes most men fools.
Italian
Only a fool asks, "What do you want with my wife?"
Italian
When there is a fire in the neighbourhood carry water to your own house.
Italian
To become rich in this world, it needs only to turn one's back on God.
Italian
The father a saint the son a devil.
Italian