Issue: Issue 03 • Author/s: Claudine Tiercelin
Topics: History of Analytic Philosophy, Metaphysics, Theoretical philosophy
Independently of Frege or Russell, C.S. Peirce made major contributions to the history of the logic and metaphysics of relations. After presenting his metaphysical interpretation of relations and his emphasis on the reality and irreducibility of relations, the paper shows how Peirce’s views are tied to the dispositional realism he defends within a scientific realistic metaphysics, and why they are still relevant for assessing the logical and ontological status of relations, and insightful for the meta-physical agenda to pursue today.
Issue: Issue 03 • Author/s: Casey Woodling
Topics: Epistemology, Philosophy of mind
The classic thought experiments for Content Externalism have been motivated by consideration of intentional states with a mind-to-world direction of fit. In this paper, I argue that when these experiments are run on intentional states with a world-to-mind direction of fit, the thought experiments actually support Content Internalism. Because of this, I argue that the classic thought experiments alone cannot properly motivate Content Externalism. I do not show that Content Externalism is false in this paper, just that it cannot be motivated by the classic thought experiments alone. I discuss…
Issue: Issue 04 • Author/s: Carola Barbero, Andrea Iacona, Alberto Voltolini
Topics: Introduction
The issue of the relationship between our cogitative abilities, in particular the ability of thinking about something that does not exist, and modal characteristics, in particular those featuring unactualized (im)possibilities, i.e., the ways the world might (not) have been, has always been very intricate. In analytic philosophy, reflection on this matter has started by reviving an optimistic thesis traditionally ascribed to Hume, according to which conceivability entails possibility: if something is conceivable, then it is also possible. As Wittgenstein clearly suggests in the incipit of the Tractatus logico-philosophicus, where he…
Issue: Issue 04 • Author/s: Graham Priest
Topics: Epistemology, History of Analytic Philosophy, Philosophical logic
The article looks at the structure of impossible worlds, and their deployment in the analysis of some intentional notions. In particular, it is argued that one can, in fact, conceive anything, whether or not it is impossible. Thus a semantics of conceivability requires impossible worlds.
Issue: Issue 04 • Author/s: Timothy Williamson
Topics: Epistemology, Philosophical logic
This paper defends from recent objections and misunderstandings the orthodox view that subjunctive conditionals with impossible antecedents are true. It explains apparent counterexamples as cases where a normally reliable suppositional heuristic for assessing conditionals gives incorrect results, which some theorists take at face value.
Issue: Issue 04 • Author/s: Luis Estrada-González
Topics: History of Analytic Philosophy, Philosophical logic
In this paper I show that the ‘and’ in an argument like Lewis’ against concrete impossible worlds cannot be simply assumed to be extensional. An allegedly ‘and’-free argument against impossible worlds employing an alternative definition of ‘contradiction’ can be presented, but besides falling prey of the usual objections to the negation involved in it, such ‘and’-free argument is not quite so since it still needs some sort of premise-binding, thus intensional ‘and’ is needed and that suffices to block the argument at a stage prior to the steps about negation.
Issue: Issue 04 • Author/s: Takayashi Yagisawa
Topics: Philosophical logic
The modal logical axiom 4 is widely accepted. It is the characteristic axiom of the modal logical system S4, which is subsumed under the most popular modal logical system S5. Axiom 4 is equivalent to ◇◇P → ◇P (“If possibly possibly P, then possibly P”), which requires that the accessibility relation between worlds be transitive. There is a powerful argument (Hugh Chandler 1976, Nathan Salmon 1981, 1989) against axiom 4. It rests on the thought that an ordinary object could have had a slightly different origin from its actual origin but…
Issue: Issue 04 • Author/s: Vittorio Morato
Topics: Philosophical logic
According to many actualist conceptions of modality, talk about possible worlds should be reduced to talk about world stories. Intuitively, a world story is a complete description of how things could be. In this paper, I will claim that the world story approach not only suffers from the well-known, expressive problem of representing the thesis of the possible existence of non-actual objects, but it has troubles in representing, in an actualistically acceptable way, the apparently more tractable thesis of the possible non-existence of actual objects. To solve this problem, I…
Issue: Issue 04 • Author/s: Cristina Nencha
Topics: History of Analytic Philosophy, Philosophical logic
David Lewis may be regarded as an antiessentialist. The reason is that he is said to believe that individuals do not have essential properties independent of the ways they are represented. According to him, indeed, the properties that are determined to be essential to individuals are a matter of which similarity relations among individuals are salient, and salience, in turn, is a contextual matter also determined to some extent by the ways individuals are represented. Todd Buras argues that the acknowledgment of natural properties in counterpart theoretic ontology affects Lewis’s…
Issue: Issue 04 • Author/s: Mark Jago
Topics: Epistemology, Philosophical logic, Philosophy of language
Propositions are often aligned with truth-conditions. The view is mistaken, since propositions discriminate where truth conditions do not. Propositions are hyperintensional: they are sensitive to necessarily equivalent differences. I investigate an alternative view on which propositions are truthmaker conditions, understood as sets of possible truthmakers. This requires making metaphysical sense of merely possible states of affairs. The theory that emerges illuminates the semantic phenomena of samesaying, subject matter, and aboutness.