A candle loses nothing by lighting another candle.
More Italian Proverbs:
It may be quieter to sleep alone, but not warmer.Italian
Every reed will not make a pipe.
Italian
He that will not strive in this world should not have come into it.
Italian
He who buys what he cannot pay for, sells what he would rather not.
Italian
Do good, and care not to whom.
Italian
A guest and a fish stink in three days.
Italian