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Bernard Bolzano
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Bernard Bolzano was a Bohemian mathematician, logician, philosopher, theologian and Catholic priest of Italian extraction, also known for his liberal views.
Bernard Bolzano
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.
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.
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.
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.
John Locke saw mental propositions as the primary truth-bearers and the meanings of verbal propositions.