On Jan Łukasiewicz's many-valued logic and his criticism of determinism

  title={On Jan Łukasiewicz's many-valued logic and his criticism of determinism},
  author={Darek Łukasiewicz},
Dans le present article, on analyse l’assertion, avancee par Jan Łukasiewicz, que la veracite ou la faussete des propositions portant sur les evenements futurs contingents implique le determinisme. Pour eviter le determinisme, il faut, selon Łukasiewicz, rejeter la logique classique (binaire) et remplacer cette logique par la logique polyvalente (trivalente). La conception defendue par Łukasiewicz est examinee en rapport avec la these proposee par Susan Haack, selon laquelle la veracite des… 


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The paper addresses the question of how Kazimierz Twardowski’s metaphilosphy influenced the reception of Husserl’s early phenomenology and the development of the ontology of truth in the Lvov-Warsaw

Measuring Pragmatism by its Classical Tenets

  • P. Ochs
  • Philosophy
    Philosophy Journal
  • 2018
John E. Smith argued that there were almost as many pragmatisms as pragmatists. Almost all pragmatists criticized abstractive and reductive reasoning in the modern academy, but most entertained

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L'A. defend la these de la compatibilite entre l'existence et l'omniscience necessaires de Dieu et la liberte humaine. Examinant le cas du fatalisme logique et le cas du fatalisme theologique, l'A.

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If the future is settled in the sense that it is exhaustively and truly describable in terms of what either will or will not obtain, then divine omniscience (the thesis that God knows all and only

Polish Logic 1920-1939.

The mid-twentieth century is searching for more humane views of philosophy, man and nature. It is therefore strange that Shaftesbury, with his keen awareness of the polarities of human

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Introduction 1. Classical logic and the material conditional 2. Basic modal logic 3. Normal modal logics 4. Non-normal worlds strict conditionals 5. Conditional logics 6. Intuitionist logic 7.

: Past , Present , Future

We thank Steve Burks, Dick Thaler, and especially Matthew Rabin (who collaborated during part of the process) for helpful comments.

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  • 2008

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1. 'Philosophy of Logics' 2. Validity 3. Sentence connectives 4. Quantifiers 5. Singular terms 6. Sentences, statements, propostions 7. Theories of truth 8. Paradoxes 9. Logic and logics 10. Modal

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  • 2006