Curbing the Realist's Flights of Fancy

Dialogue ◽  
1992 ◽  
Vol 31 (2) ◽  
pp. 243-254 ◽  
Author(s):  
David Davies

In his paper “Fanciful Arguments For Realism,” Alan H. Goldman offers what he terms a “local case” argument as part of a more general defence of “semantic realism” against the anti-realist manoeuvres of Michael Dummett and Hilary Putnam. Semantic realism, here, is the thesis that sentences in a natural language L may have content that transcends any verification or assertability conditions associated with these sentences by competent speakers of L: an adequate semantics, the realist maintains, must equate the content of an assertoric sentence with its realist truth-conditions. Goldman contends that his local case argument demonstrates both the need to accord a central role to a realist conception of truth in an account of linguistic meaning, and the manner in which we acquire such a conception. He further maintains that the argument cannot be countered by any of the strategies that anti-realists are wont to deploy against “global case” arguments for realism (“evil demon” and “brain in a vat” scenarios, for example), and that, given the local case argument, we can recognise the fallacy in such anti-realist strategies and thereby rehabilitate the global case arguments that a full-blown semantic realism requires. I argue that Goldman's local case cannot fulfil its intended function in the overall economy of his argument, and that his strategy for defending semantic realism is fundamentally flawed. In so doing, I attempt to curb the realist's flight of fancy before it leaves the ground.

Metaphysica ◽  
2020 ◽  
Vol 21 (2) ◽  
pp. 237-254
Author(s):  
Simon Hewitt

AbstractMichael Dummett offered a semantic characterisation of a variety of realism-antirealism debates. This approach has fallen out of fashion. This has been to the detriment of metaphysics. This paper offers an accurate characterisation of Dummett’s view, often lacking in the literature, and then defends it against a range of attacks (from Devitt, Miller and Williamson). This understanding of realism debates is resilient, and if we take it seriously the philosophical terrain looks importantly different. In particular, the philosophy of language has a foundational role with respect to metaphysics.


2021 ◽  
Vol 27 (1) ◽  
pp. 46-63
Author(s):  
Gilberto Gomes

External negation of conditionals occurs in sentences beginning with ‘It is not true that if’ or similar phrases, and it is not rare in natural language. A conditional may also be denied by another with the same antecedent and opposite consequent. Most often, when the denied conditional is implicative, the denying one is concessive, and vice versa. Here I argue that, in natural language pragmatics, ‘If $A$, $\sim B$’ entails ‘$\sim$(if $A, B$)’, but ‘$\sim$(if $A, B$)’ does not entail ‘If $A$, $\sim B$’. ‘If $A, B$’ and ‘If $A$, $\sim B$’ deny each other, but are contraries, not contradictories. Truth conditions that are relevant in human reasoning and discourse often depend not only on semantic but also on pragmatic factors. Examples are provided showing that sentences having the forms ‘$\sim$(if $A, B$)’ and ‘If $A$, $\sim B$’ may have different pragmatic truth conditions. The principle of Conditional Excluded Middle, therefore, does not apply to natural language use of conditionals. Three squares of opposition provide a representation the aforementioned relations.


Author(s):  
Stephen Laurence ◽  
Eric Margolis

This article explains different views on concepts, which are among the most fundamental constructs in cognitive science. Michael Dummett argues that nonhuman animals are not capable of full-fledged conceptual thought but only a diminished form of thought, which he calls, proto-thought. Human beings can remove themselves from the moment and can rise above the confined world of current perceptions because of their linguistic abilities. Donald Davidson, a contemporary philosopher, denies that animals are capable of conceptual thought and claim that conceptual content requires a rich inferential network. Donald Davidson made an argument against animals having conceptual thought. Davidson's original formulation of the argument begins with the claim that having a belief requires having the concept of a belief but adds that having the concept of belief requires possession of a natural language. It follows, then, that to have a belief requires facility with natural language. The characterization of the conceptual/nonconceptual distinction that is implicit in Davidson's metacognitive argument is a complex one involving a capacity for belief about beliefs, a concept of belief, and concepts of truth and falsity. Both Robert Brandom and John McDowell argued that conceptual thought requires more than a capacity for detection. They claim that conceptual thought requires the ability to appreciate the reasons that would justify a given concept's application and use, and this, in turn, is inherently a social practice that is dependent on natural language


Author(s):  
James Higginbotham

This chapter outlines the problem of framing a theory of the temporal indicators of natural language in all their complexity and, in particular, of understanding the interaction of linguistic and contextual elements. It describes how the phenomenon of sequence of tense shows that tense logic is too limited, since it excludes the cross-reference typical of bound variables; it suggests instead that the tenses express temporal relations between events conceived as in Davidson. The particular discussion leads to the general question of the form of truth conditions for sentences in an indexical language. The discussion advocates conditional truth conditions, in which an antecedent clause spells out the import of the indexical elements. It goes on to describe two notions of a model for a language with such truth conditions, the notions varying as to whether the satisfaction of such antecedents is incorporated, and thus diverging in their conceptions of logical consequence.


Author(s):  
John Collins

This chapter articulates and defends linguistic pragmatism as a linguistic hypothesis that language alone underdetermines truth conditions (or what is said), and doesn’t even provide a variable licence for the truth conditions of an utterance in a context. Linguistic meaning is characterized, therefore, in terms of constraints upon what can be literally said with a linguistic structure, without the presumption that the linguistic properties of an utterance in a context will determine a content. The hypothesis is explained in terms of the resources language makes available to content, differentiated from related positions, and defended against numerous objections, especially those that argue for an essential role for minimal propositions in accounting for aspects of what is said.


Author(s):  
Timothy McCarthy

A fundamental problem in the philosophy of logic is to characterize the concepts of ‘logical consequence’ and ‘logical truth’ in such a way as to explain what is semantically, metaphysically or epistemologically distinctive about them. One traditionally says that a sentence p is a logical consequence of a set S of sentences in a language L if and only if (1) the truth of the sentences of S in L guarantees the truth of p and (2) this guarantee is due to the ‘logical form’ of the sentences of S and the sentence p. A sentence is said to be logically true if its truth is guaranteed by its logical form (for example, ‘2 is even or 2 is not even’). There are three problems presented by this picture: to explicate the notion of logical form or structure; to explain how the logical forms of sentences give rise to the fact that the truth of certain sentences guarantees the truth of others; and to explain what such a guarantee consists in. The logical form of a sentence may be exhibited by replacing nonlogical expressions with a schematic letter. Two sentences have the same logical form when they can be mapped onto the same schema using this procedure (‘2 is even or 2 is not even’ and ‘3 is prime or 3 is not prime’ have the same logical form: ‘p or not-p’). If a sentence is logically true then each sentence sharing its logical form is true. Any characterization of logical consequence, then, presupposes a conception of logical form, which in turn assumes a prior demarcation of the logical constants. Such a demarcation yields an answer to the first problem above; the goal is to generate the demarcation in such a way as to enable a solution of the remaining two. Approaches to the characterization of logical constants and logical consequence are affected by developments in mathematical logic. One way of viewing logical constanthood is as a semantic property; a property that an expression possesses by virtue of the sort of contribution it makes to determining the truth conditions of sentences containing it. Another way is proof-theoretical: appealing to aspects of cognitive or operational role as the defining characteristics of logical expressions. Broadly, proof-theoretic accounts go naturally with the conception of logic as a theory of formal deductive inference; model-theoretic accounts complement a conception of logic as an instrument for the characterization of structure.


2010 ◽  
Vol 11 (2) ◽  
pp. 150-167 ◽  
Author(s):  
Alberto Voltolini ◽  

There is definitely a family resemblance between what contemporary contextualism maintains in philosophy of language and some of the claims about meaning put forward by the later Wittgenstein. Yet the main contextualist thesis, namely that linguistic meaning undermines truth-conditions, was not defended by Wittgenstein. If a claim in this regard can be retrieved in Wittgenstein despite his manifest antitheoretical attitude, it is instead that truth-conditions trivially supervene on linguistic meaning. There is, however, another Wittgensteinian claim that truly has a contextualist flavour, namely that linguistic meaning is itself wide-contextual. To be sure, this claim does not lead to the eliminativist/intentionalist conception of linguistic meaning that radical contextualists have recently developed. Rather, it goes together with a robust conception of linguistic meaning as intrinsically normative. Yet it may explain why Wittgenstein is taken to be a forerunner of contemporary contextualism.


Author(s):  
Sanford Shieh

This chapter is concerned with a semantic (as opposed to ontological) approach to metaphysics, developed by Michael Dummett and Crispin Wright, that takes truth as fundamental, and explicates debates about realisms in terms of truth. On this approach realism is fundamentally concerned with the objectivity of truth, where objectivity does not consist in the existence of entities. The chapter shows that Dummett worked with three separable criteria for the objectivity of truth, which support a subtle and flexible framework for characterizing various degrees of realism. It argues that Dummett’s so-called “manifestation” arguments against semantic realism can handle many objections that have been brought against them. It discusses Wright’s minimalism about truth, his four semantic criteria of realism, their inter-relations, and their connections to Dummett’s criteria. It concludes with reflections on the meta-philosophical status of the semantic approach: the reasons in favor of pursuing it and its adequacy to metaphysical reflection.


2020 ◽  
Vol 6 (1) ◽  
pp. 261-283 ◽  
Author(s):  
M. Ryan Bochnak ◽  
Lisa Matthewson

The main goal of semantic fieldwork is to accurately capture the contribution of natural language expressions to truth conditions and to pragmatic felicity conditions, by interacting with native speakers of the language under investigation. Most semantic fieldwork tasks (including, for example, acceptability judgment tasks, elicited production tasks, and translation tasks) require the researcher to present a discourse context to the consultant. The important questions then become how to present that context to consultants and how to best ensure that the consultant and the researcher have the same context in mind. We argue that phenomena which rely on controlling for interlocutor beliefs are particularly well suited for the storyboard elicitation methodology. This includes “out-of-the-blue” scenarios, which we treat as a special type of discourse context that must also be controlled for. We illustrate these claims by presenting novel storyboards targeting the de re/ de dicto ambiguity and verum marking.


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