Abstract
in book six of the Nicomachean Ethics, Aristotle famously argues that the excellences of the rational and nonrational parts of the soul, that is, practical wisdom and character virtue, are interdependent: "it is not possible to possess virtue in the primary sense [κυρίως] without wisdom, nor to be wise without virtue of character."1 The latter part of this claim—that it is impossible to be practically wise without character virtue—has been a particular topic of attention in the scholarship. While Aristotle does give us an explanation of why two types of nonvirtuous agents necessarily lack practical wisdom,2 commentators have been puzzled by the...