Combining Texts

Ideas for 'The Advancement of Learning', 'Philosophical Logic: Intro to Advanced Topics' and 'Tractatus Logico-Philosophicus'

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2 ideas

5. Theory of Logic / K. Features of Logics / 1. Axiomatisation

19292

Logic doesn't split into primitive and derived propositions; they all have the same status [Wittgenstein]

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

13852

Axioms are ω-incomplete if the instances are all derivable, but the universal quantification isn't [Engelbretsen/Sayward]