Abstract
This is a book that takes seriously both skepticism and the philosophical theories in tension with it. It argues with great force that there are plausible versions of skepticism that cannot, without question-begging, be refuted, yet it rejects the inference from that conclusion to the permissibility of an anything-goes attitude in philosophy. Instead, the book represents a distinctive kind of agnosticism: rejecting naive realism and adopting agnosticism even toward sophisticated realism forces us to adopt a kind of relativism, but leaves open the possibility of ground rules for philosophical dialectic and challenges us to provide them. Philosophy After Objectivity sets forth a detailed metaphilosophy intended to meet that challenge. The book is too rich and subtle to discuss as a whole here, but its account of the internal-external reasons controversy is central to its metaphilosophy and has an admirable sharpness that makes it a good focus for a critical study. This controversy, as set out in Chapter 4, “Reasons, Truth, and Relativism,” will be my concern.