The Prince by Niccolo Machiavelli Chapter 5 Page 2

We have examples of all these methods in the histories of the Spartans and the Romans. The Spartans held Athens and Thebes by creating oligarchies in these cities, yet lost them in the end. The Romans, to retain Capua, Carthage, and Numantia, destroyed them and never lost them. On the other hand, when they thought to hold Greece as the Spartans had held it, leaving it its freedom and allowing it to be governed by its own laws, they failed, and had to destroy many cities of that Province before they could secure it. For, in truth, there is no sure way of holding other than by destroying, and whoever becomes master of a City accustomed to live in freedom and does not destroy it, may reckon on being destroyed by it. For if it should rebel, it can always screen itself under the name of liberty and its ancient laws, which no length of time, nor any benefits