Italian Proverbs

What is a proverb, you might be asking?? It is something simple  and makes perfect sense. I'm curious to see how different countries differ in their sayings!

Once the game is over; the king and the pawn go back into the same box."

He that will have a perfect brother must resign himself to remaining brotherless.

A candle looses nothing by lighting another candle.

A wise man cares not for that which he cannot have.

A barking dog never bites!