3. Our forefathers, and those who were reckoned wise, were accustomed to say that it was necessary to hold Pistoia by factions and Pisa by fortresses; and with this idea they fostered quarrels in some of their tributary towns so as to keep possession of them the more easily.
Solevano li antiqui nostri, e quelli che erano stimati savi, dire come era necessario tenere Pistoia con le parti e Pisa con le fortezze; e per questo nutrivano in qualche terra loro suddita le differenzie, per possederle più facilmente.