Notre Dame Philosophical Reviews
2026.04.2 View this Review Online View Other NDPR Reviews
Melissa Zinkin, Depth: A Kantian Account of Reason, Oxford University Press, 2024, 296pp., $99.00 (hbk) ISBN 9780197786802.
Reviewed by Anastasia Berg, University of California, Irvine
In his review of Susan Neiman’s The Unity of Reason: Rereading Kant (1997), an early entry in the “unity of reason in Kant” scholarly genre, Paul Guyer complained that the things Neiman describes as evidence for Kant’s single conception of reason, one account which can unify the apparently disparate realms of inquiry—theory and practice—and, correspondingly, being—nature and freedom—were “really similarities in our use of reason in the various areas of our inquiry and conduct.” (Guyer, 1997, 292). With this, Guyer set a basic standard for any subsequent attempt to answer the vexing question of the unity of practical and speculative reason...