id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-4979 Qualia - Wikipedia .html text/html 12232 920 62 Drescher explains, "we have no introspective access to whatever internal properties make the red gensym recognizably distinct from the green [...] even though we know the sensation when we experience it."[22] Under this interpretation of qualia, Drescher responds to the Mary thought experiment by noting that "knowing about red-related cognitive structures and the dispositions they engender—even if that knowledge were implausibly detailed and exhaustive—would not necessarily give someone who lacks prior color-experience the slightest clue whether the card now being shown is of the color called red." This does not, however, imply that our experience of red is non-mechanical; "on the contrary, gensyms are a routine feature of computer-programming languages".[23] The version of the theory of sense-data he defends takes what is before consciousness in perception to be qualia as mental presentations that are causally linked to external entities, but which are not physical in themselves. ./cache/en-wikipedia-org-4979.html ./txt/en-wikipedia-org-4979.txt