What is a concept for Frege?
According to Frege, any sentence that expresses a singular thought consists of an expression (a proper name or a general term plus the definite article) that signifies an Object together with a predicate (the copula “is”, plus a general term accompanied by the indefinite article or an adjective) that signifies a …
Is Frege a rationalist?
It seems obvious, however, that Frege favored a broadly rationalist or transcendentalist account of the origin of conceptual entities both in his first monograph Conceptual Notation (1879) and in his second, The Foundations of Arithmetic (1884).
What does Frege mean by sense and reference?
Gottlob Frege’s On Sense and Reference (Über Sinn und Bedeutung, 1892) is concerned with the question of how the sense (or mode of presentation) of a sign is related to the meaning which is expressed by the sign.
Why is Frege important?
Gottlob Frege was a German logician, mathematician and philosopher who played a crucial role in the emergence of modern logic and analytic philosophy. Frege’s logical works were revolutionary, and are often taken to represent the fundamental break between contemporary approaches and the older, Aristotelian tradition.
What is a number Frege?
Frege’s definition of a number Frege defines numbers as extensions of concepts. ‘The number of F’s’ is defined as the extension of the concept G is a concept that is equinumerous to F. The concept in question leads to an equivalence class of all concepts that have the number of F (including F).
What is a mode of presentation Frege?
The sense of an expression, however, is the “mode of presentation” or cognitive content associated with the expression in virtue of which the reference is picked out. Frege puts the distinction to work in solving a puzzle concerning identity claims.
Can there be sense without reference?
An expression can have a sense without having a reference.
Who invented quantification theory?
1 1 Aristotle’s Quantification Theory Aristotle first developed a theory of quantification in the form of his well-known the-ory of syllogisms.
What’s the difference between sense and reference with examples?
Sense refers to how we see an object or the amount of information given about an object. The classic example cited showing the distinction is the planet Venus. As a planet it has reference arbitrarily given the name Venus.
What do moral relativists believe about morality?
Moral relativism is the view that moral judgments are true or false only relative to some particular standpoint (for instance, that of a culture or a historical period) and that no standpoint is uniquely privileged over all others.