Truth
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Truth is conformity to reality or fact. It contrasts with falsity or misrepresentation that fails to align with the world. Truth is typically treated as a property of truthbearers, such as sentences,
David Malet Armstrong emphasized the role of truthmakers in establishing a connection between truth and being.
Alfred Tarski formulated the semantic theory of truth.
An early skepticism about the nature of truth is expressed in Pontius Pilate's rhetorical question to Jesus, asking "What is truth?"
Walter Seymour Allward's Veritas ('Truth') outside Supreme Court of Canada, emphasizing truth as a guiding norm of law
Proposition
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Propositions are the meanings of declarative sentences, objects of beliefs, and bearers of truth values. They explain how different sentences, such as the English "Snow is white" and the German "Schne
According to Bertrand Russell, propositions are structured entities, composed of individuals and concepts.
Gottlob Frege argued that propositions are abstract objects, existing independently of mental and linguistic activities.
William of Ockham understood propositions as psychological representations formulated in a mental language.
John Locke saw mental propositions as the primary truth-bearers and the meanings of verbal propositions.