The Prince by Niccolo Machiavelli Chapter 3 Page 19

For while the Venetians were powerful they would always have kept others back from an attempt on Lombardy, as well because they never would have agreed to that enterprise on any terms save of themselves being made its masters, as because others would never have desired to take it from France in order to hand it over to them, nor would ever have ventured to defy both. And if it be said that King Louis ceded Romagna to Alexander, and Naples to Spain in order to avoid war, I answer that for the reasons already given, you ought never to suffer your designs to be crossed in order to avoid war, since war is not so to be avoided, but is only deferred to your disadvantage. And if others should allege the King’s promise to the Pope to undertake that enterprise on his behalf, in return for the dissolution of his marriage, and for the Cardinal’s hat