“That which is good for the enemy harms you, and that which is good for you harms the enemy.”
Niccolo Machiavelli book The Art of War
Quello che giova al nimico nuoce a te, e quel che giova a te nuoce al nimico. <br class="br"> Rule 1 from Machiavelli's Lord Fabrizio Colonna: libro settimo (Book 7) http://babel.hathitrust.org/cgi/pt?id=njp.32101013672561;view=1up;seq=176 (Modern Italian uses nemico instead of nimico.) <br class="br">The Art of War (1520)