Combining Texts
Ideas for
'On the Question of Absolute Undecidability', 'The Logic of What Might Have Been' and 'Reasoning and the Logic of Things'
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4 ideas
5. Theory of Logic / B. Logical Consequence / 4. Semantic Consequence |=
19237
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Deduction is true when the premises facts necessarily make the conclusion fact true [Peirce]
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5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic
19256
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Our research always hopes that reality embodies the logic we are employing [Peirce]
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5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic
19238
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The logic of relatives relies on objects built of any relations (rather than on classes) [Peirce]
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5. Theory of Logic / K. Features of Logics / 5. Incompleteness
17894
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We have no argument to show a statement is absolutely undecidable [Koellner]
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