Critique of Forms of Life

For many liberals, the question “Do others live rightly?” feels inappropriate. Liberalism seems to demand a follow-up question: “Who am I to judge?” Peaceful coexistence, in this view, is predicated on restraint from morally evaluating our peers. But Rahel Jaeggi sees the situation differently. Criticizing is not only valid but also useful, she argues. Moral judgment is no error; the error lies in how we go about judging.

One way to judge is external, based on universal standards derived fro...