The Prince by Niccolo Machiavelli Chapter 3 Page 14

which I have made mention. I shall speak of Louis and not of Charles, because from the former having held longer possession of Italy, his manner of acting is more plainly seen. You will find, then, that he has done the direct opposite of what he should have done in order to retain a foreign State.

King Louis was brought into Italy by the ambition of the Venetians, who hoped by his coming to gain for themselves a half of the State of Lombardy. I will not blame this coming, nor the part taken by the King, because, desiring to gain a footing in Italy, where he had no friends, but on the contrary, owing to the conduct of Charles, every door was shut against him, he was driven to accept such friendships as he could get. And his designs might easily have succeeded had he not made mistakes in other particulars of conduct.