منابع مشابه
Frege on Identity
Frege’s most celebrated paper “On Sense and Reference” begins with a puzzle. The sentences “a=a” and “a=b” superficially strike the reader as being different kinds of claims. Among other things, “a=a” seems to be trivially true, even self-evident. On the other hand, “a=b” is an informative sentence. It is of a kind important to many episodes in the history of science. Deeper reflection, however...
متن کاملFrege on Identity Statements
ion is no patch, for the notion of numerical equivalence onto which it is to converge must presuppose a notion of number such that distinct numbers, given by distinct numerical symbols, can be the same number. This is to be the accomplishment of abstraction, by which, Frege says, “things are supposed to become identical by being equated.” But how can abstraction, a “capability of the human mind...
متن کاملUsing Indexicals
In this essay I examine how we use indexicals. The key function of indexicals, I claim, is to help the audience find supplementary, utterance-independent, channels of information about the object to which or to whom the speaker refers. This exploration of the use of indexicals is based on the reflexive-referential theory of the meaning and content of indexicals and other referring expressions (...
متن کاملPeirce and Frege on Logic
Though Peirce and Frege played crucial roles in the development of modern logic, there has been so far little scholarly work comparing their positions on the nature of logic. I offer here a comparative study of their views on logic and I show that, although they developed their views independently from each other and with very different projects in mind, their positions are extremely similar (e...
متن کاملPresuppositional Indexicals
Kaplanian, two-dimensional theories secure rigidity for indexicals by positing special contexts and semantic mechanisms reserved only for indexicals. The result is a deep and unexplained chasm between expressions that depend on the extra-linguistic context and expressions that depend on the discourse context. Theories that treat indexicals as anaphoric, presuppositional expressions (e.g. Hunter...
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ژورنال
عنوان ژورنال: Annals of the Japan Association for Philosophy of Science
سال: 1985
ISSN: 0453-0691,1884-1228
DOI: 10.4288/jafpos1956.6.253