LOGIC WITHOUT TRUTH Buridan on the Liar

نویسنده

  • Gyula Klima
چکیده

Stephen Read's criticism of Buridan's solution of the Liar Paradox is based on the charge that while this solution may avoid inconsistency, it does so at the expense of failing to provide a theory of truth. This paper argues that this is one luxury Buridan's logical theory actually can afford: since Buridan does not de ne formal consequence in terms of truth (and with good reason), his logic simply does not need it. Therefore, Buridan's treatment of the paradox should be regarded as an attempt to eliminate a problem concerning the possibility of the consistent use of semantic predicates under the conditions of semantic closure, rather than as an attempted solution of a problem for a theory of truth. Nevertheless, the concluding section of the paper argues that Buridan's solution fails, because it renders his logical theory inconsistent. A postscript, however, brie y considers an interpretation that may quite plausibly save the consistency of Buridan's theory.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Buridan’s Solution to the Liar Paradox

Jean Buridan has offered a solution to the Liar Paradox, i.e., to the problem of assigning a truth-value to the sentence “What I am saying is false.” It has been argued that this solution is either 1) ad hoc since it would only apply to self-referencing sentences (Read 2002 ), or else 2) weakens his theory of truth, making his “a logic without truth” (Klima 2008, Dutilh Novaes 2011 ). Against 1...

متن کامل

Can Deflationists be Dialetheists?

Philosophical work on truth covers two streams of inquiry, one concerning the nature (if any) of truth, the other concerning truth-related paradox, especially the Liar. For the most part these streams have proceeded fairly independently of each other. In his “Deflationary Truth and the Liar” (JPL 28:455–488, 1999) Keith Simmons argues that the two streams bear on one another in an important way...

متن کامل

Nonclassical theories of truth

This chapter attempts to give a brief overview of nonclassical (-logic) theories of truth. Due to space limitations, we follow a victory-through-sacrifice policy: sacrifice details in exchange for clarity of big-picture ideas. This policy results in our giving all-too-brief treatment to certain topics that have dominated discussion in the non-classical-logic area of truth studies. (This is part...

متن کامل

Nonclassical theories of truth

This chapter attempts to give a brief overview of nonclassical (-logic) theories of truth. Due to space limitations, we follow a victory-through-sacrifice policy: sacrifice details in exchange for clarity of big-picture ideas. This policy results in our giving all-too-brief treatment to certain topics that have dominated discussion in the non-classical-logic area of truth studies. (This is part...

متن کامل

The Liar Paradox: A Consistent and Semantically Closed Solution

1 This thesis develops a new approach to the formal denition of a truth predicate that allows a consistent, semantically closed denition within classical logic. The approach is built on an analysis of structural properties of languages that make Liar Sentences and the paradoxical argument possible. By focusing on these conditions, standard formal denitions of semantics are shown to impose syste...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2006