Hasashen Kwaikwayo

Kwakwalwar Putnam a cikin tulu

Hilary Putnam, Reason, Truth and History, chapter 1 · 1981

Aljanin ya zama kayan aiki. Sai Putnam ya yi hujja cewa kwakwalwar da ke cikin tulu ba za ta iya faɗi da gaskiya cewa tana cikin tulu ba.

Kwakwalwa tana shawagi a cikin tulun abinci mai gina jiki. Kowace ƙarshen jijiya an haɗa ta da kwamfuta da ke samar da cikakkiyar duniya: ɗumin rana, nauyin kofi, muryar wani da ka sani. Daga ciki, babu abin da zai sa ka bambanta wannan da kasancewa mutum a cikin ɗaki.

Zuwa 1981 wannan misali ya zama ruwan dare a azuzuwan falsafa, kuma Putnam ya yi amfani da shi ta hanyar da ba a zata ba. Ya ce yanayin yana karyata kansa, kuma dalilinsa yana kan ma’ana ne. Kalmar “tulu” tana samun ma’anarta daga haɗuwa da tuluna. Kwakwalwar da ba ta taɓa ganin wani abu ba sai duniyar kwamfuta ba ta taɓa taɓa tulu na gaske ba. Don haka kalmarta “tulu” tana nufin tuluna na cikin kwaikwayo, ba tulun da take shawagi a cikinsa ba. Idan kwakwalwar ta yi tunanin “ni kwakwalwa ce a cikin tulu”, tunanin yana kan tuluna na kwaikwayo, kuma ƙarya ne. A cewar wannan hujja, babu wanda ke cikin tulu da zai iya tunanin hakan da gaskiya.

Hujjar tana da wayo, amma ba ta ta’azantar da mutane da yawa ba. Tana kan ma’ana ne, kuma wayoyin ba su damu da abin da kalmomin suke nufi ba. Putnam ya nuna cewa kwakwalwar da ke cikin tulu ba za ta iya faɗin halin da take ciki ba. Bai nuna cewa ba ta cikin wannan hali ba.

Tulun yana ba shafin nan hoto. Saitin Kwakwalwa a Cikin Tulu yana gina daidai wannan: ainihin kwakwalwa a ainihin gaskiya, da duniya da ake ciyar da ita ta jijiyoyinta. Kwakwalwar tana yin nata tunanin, don haka duniya kaɗai ake buƙatar lissafawa. Shi ne kwaikwayon da ya fi ƙarancin lissafi da filin gwaji zai iya samarwa, kuma yana shiga cikin ƴan raka’o’in GPU da suke wanzuwa yanzu.

Wannan kuma alama ce ta sauyi. Kafin tulun, mai ruɗin aljani ne ko mafarki, ba abin da wani zai iya ginawa ba. Bayansa, mai ruɗin kayan aiki ne. Tambayar ta daina zama game da tiyoloji ta zama tambaya game da albarkatu, wadda za mu iya bincika.

A filin gwaji · Samfurin hankali · Ainihin kwakwalwa, a wajeSaitin Kwakwalwa a Cikin Tulu: samfurin hankali an saita shi zuwa ainihin kwakwalwa a waje, ɗan wasa ɗaya, da Duniya mai zane da ake nunawa kawai inda kwakwalwar take kallo. Shi ne mafi ƙanƙantar gini a filin gwaji.

Tushe

Brains in a Vat
Putnam, Reason, Truth and History, chapter 1. Cambridge University Press, 1981.
Stanford Encyclopedia of Philosophy
A cikin Ɗakin karatu