Abstract
This book aims to overturn the common view of materially false ideas , which is that Descartes’s discussion in Meditation Three generates confusion about his views on truth and falsehood and is irrelevant to the rest of the argument in the Meditations.After introducing MFIs and then criticizing previous interpretations, Wee provides her own account in chapter three. Since a proper understanding of why MFIs fail in their representational function allows Wee to revisit their role in the Meditations, this chapter occupies a central place in the book. She attributes to Descartes two theories of representation, the “Accurate Causal Account” and the “Alternative Account” . According to ACP, “an idea represents truly only if the idea comes from the cause from which it purports to come, and the idea accurately represents that cause” . According to AA, an idea is true “if it represents a thing with objective being ” .Since Descartes, in Meditation Three, is “unable to determine the causes of his . . . ‘adventitious’ ideas, far less to determine whether his ideas accurately represent their causes” , the claim that MFIs “represent no-things as things” is to be explained in light of AA as follows: “Under AA, all ideas purport to