the rule is that when a powerful foreigner enters a province, all the less powerful inhabitants become his adherents, moved by the envy they bear to those ruling over them; so much so that with regard to these minor potentates he has no trouble whatever in winning them over, for they willingly join forces with the state that he has acquired. He has merely to be careful that they do not assume too much power and authority, and he can easily with his own forces and their favour put down those that are powerful and remain in everything the arbiter of that province. And he who does not govern well in this way will soon lose what he has acquired, and while he holds it will meet with infinite difficulty and trouble.
The Romans in the provinces they took, always followed this policy; they established colonies, flattered the less powerful without increasing their strength, put down the most powerful and did not allow foreign rulers to obtain influence in them. I will let the single province of Greece suffice as an example. They made friends with the Achæi and the Ætoli, the kingdom of Macedonia was cast down, and Antiochus driven out, nor did they allow the merits of the Achæi or the Ætoli to gain them any increase of territory, nor did the persuasions of Philip induce them to befriend him without lowering him, nor could the power of Antiochus make them consent to allow him to hold any state in that province.
For the Romans did in this case what all wise princes should do, who look not only at present dangers but also at future ones and diligently guard against them; for being foreseen they can easily be remedied, but if one waits till they are at hand, the medicine is no longer in time as the malady has become incurable; it happening with this as with those hectic fevers spoken of by doctors, which at their beginning are easy to cure but difficult to
