Combining Texts

Ideas for 'On the Question of Absolute Undecidability', 'Appearance and Reality' and 'The Semantic Conception of Truth'

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4 ideas

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

19192

The truth definition proves semantic contradiction and excluded middle laws (not the logic laws) [Tarski]

5. Theory of Logic / F. Referring in Logic / 1. Naming / b. Names as descriptive

10999

Names need a means of reidentifying their referents [Bradley, by Read]

5. Theory of Logic / K. Features of Logics / 5. Incompleteness

17894

We have no argument to show a statement is absolutely undecidable [Koellner]

5. Theory of Logic / L. Paradox / 6. Paradoxes in Language / a. The Liar paradox

19187

The Liar makes us assert a false sentence, so it must be taken seriously [Tarski]