The central claim in this essay is that Hannah Arendt advanced two different concepts of judgment: The first is moral and it is her Socratic reinterpretation of Kant’s «categorical imperative»; the second is political and it represents her Socratic adaptation of Kant’s «enlarged mentality». I show that Arendt’s concepts of judgment runs on two different trains of thought throughout her work. One train branches out of her characterization of Adolf Eichmann as a thoughtless being, and it mostly consists of both her exploration of the possible relation between thinking and morality and her quest for an autonomous source of morality. In this first case, Arendt reframes Kant’s categorical imperative in Socratic terms by revealing a principle of ...