作者aletheia (HERESY)
看板W-Philosophy
标题Re: The Analysis of Knowledge
时间Tue Nov 4 00:24:29 2003
※ 引述《popandy (pop)》之铭言:
: ※ 引述《aletheia (HERESY)》之铭言:
: In my understanding, Goldman's causal theory of knowing seems to provide
: a causality condition besides the traditional three. Although the extent of
: knowledge in his causal theory slightly differs the traditional extent of
: knowledge, basicly, his causal theory contains the truth, belief and
: justification condition. Furthermore, the causality condition actually
: confirms the legitimacy of the three conditions above.
: In "A Causal Theory of Knowing", Goldman surely argues from a focus
: on 'causality'. He begins his analysis of knowledge with the discussion of
: four major kinds of knowledge: knowledge by perception, knowledge by memory,
: knowledge by inference and knowledge by testimony. Then he proposes a causal
: theory to specify the conditions for one to know something. However, his main
: concern for 'causal connection' does not remove the traditional conditions
: from his theory of knowledge.
: Goldman formulates his analysis of knowing as follows:
: S knows that P if and only if the fact P is causally connected in an
: 'appropriate' way with S's believing P.
: We can see the sufficient and necessary conditions of knowledge, for Goldman,
: is 'the fact P is causally connected in an 'appropriate' way with S's
: believing P', in which 'appropriate' means warranted ways by perception,
: memory, or reconstruction of a causal chain, as the major cases of knowledge
: mentioned above. Here reconstruction of a causal chain leave room for other
: possible causally perceived experiences, say ESP (extrasensory perception).
: In short, he sets out from 'causality' but at last comes to 'truth',
: 'belief', and 'justification.' Thus, 'causality' is certainly the forth
: condition on the basis of the traditional analysis.
: Perhaps I do not grasp your meaning of "以别的方式来进行",
: your further comments are welcomed.
喔喔 我手边没有这篇
看过後不知道丢哪去了
我凭一些印象回答 有错的话先包含一下吧
在传统的三条件中,证成往往被视为要求S能够知道自己的证成,有股内在论的味道。
这点是连外在论也承认的,我想在常识中应该也没什麽问题。
毕竟当一个人说他知道时,我们总希望他要负起在当下说明的责任。
Goldman的casual theory 是外在论的方式,
产生信念的过程有因果连结就是证成,就算是S不知道这个连结
都没关系。传统所说的证成和信念的产生没有必然关系,
只要你能说明你的知识就好,谁管他从哪里来。而Gettier问题的起因就在於
传统谈的证成根本不对,必须要谈「恰当的产生」:知识的可靠性出於他的来源。
用他里头火山爆发的例子我想应该可以知道一二,
後来跑来的那个人不能说他知道火山爆发,其原因在於他
产生的p没有适当的因果连结,这样的知识不可靠。
我是有点想说Goldman以因果连结取代了传统上的第三-证成条件,
不过没有看到原文有点心虚,但意思应该是这样没错。
回到你刚上面写的,你也很清楚的写了他的定义 'appropriate way'
不就是证成吗? 至少在我的印象中除了这个'appropriate way'之外,
Goldman也没有提到关於要如何证成知识的咚咚。
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※ 编辑: aletheia 来自: 210.85.6.135 (11/04 00:38)