ABSTRACT
I'mnotaskingwhetheryouknowyouarenotazombie.Ofcourseyoudo.I'masking howyouknowit.Theanswertothatquestionisnotsoobvious.Indeed,itishardto seehowyoucanknowit.Wittgenstein(1921/1961:57)didn'tthinkhesawanything thatallowedhimtoinferhesawit.Theproblemismoreserious.Thereisnothingyou areawareof,externalorinternal,thattellsyouthat,unlikeazombie,youareawareof it.Or,indeed,awareofanythingatall.
