Nay, he said, the case of a city is the strongest of all, inasmuch as the rule of a city is the greatest and most difficult of all.
This, then, will be the first great defect of oligarchy? Clearly.
And here is another defect which is quite as bad.
What defect?
The inevitable division: such a State is not one, but two States, the one of poor, the other of rich men; and they are living on the same spot and always conspiring against one another.