Why does one not require, as a matter of principle and as an essential condition, that the leaders of society be men who are good purely and simply? How can one admit that a bad man might make a good politician? To be sure, it is not new to see subjects governed by bad men, men to whom one does nonetheless owe obedience in those things which pertain to their authority. What is new however is the manner of accepting and defending them. (On the Primacy of the Common Good, p. 69).