It rests on a radical critique of and final break with the entire tradition of ancient and medieval thought. That break, which may have been prepared or facilitated by the emergence of certain late medieval philosophic and theological theories, nominalism in particular, was consummated by Machiavelli toward the beginning of the sixteenth century, a fact that was obscured by subsequent developments and that is still not acknowledged by everyone. A sign of the fundamental shift that takes place at this time is that Aristotle, who became the Western world's supreme authority in matters of political philosophy once the Politics was translated into Latin shortly after the middle of the thirteenth century, is not mentioned at all in The Prince, and, as far as I can see, only twice in passing throughout the rest of Machiavelli's works. This is not to deny that Aristotle is often tacitly referred to in those works, but only to suggest that his seeming absence from them tells us more ab...