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Impossible Worlds And The Safety Of Philosophical Beliefs, Zack Garrett, Zachariah Wrublewski

Department of Philosophy: Faculty Publications

Epistemological accounts that make use of a safety condition on knowledge, historically, face serious problems regarding beliefs that are necessarily true. This is because necessary truths are true in all possible worlds, and so such beliefs can be safe even when the bases for the beliefs are epistemically problematic. The existence of such problematically safe beliefs would undermine a major motivation for the condition itself: the ability to evaluate how well a belief tracks the truth. This paper argues that incorporating impossible worlds into the evaluation of beliefs solves this problem, but only if the relevant account of impossible worlds …