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Ideas for 'fragments/reports', 'Mr Strawson on Logical Theory' and 'Letters to Paul Pellison-Fontinier'

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4 ideas

4. Formal Logic / B. Propositional Logic PL / 1. Propositional Logic

8077	Stoic propositional logic is like chemistry - how atoms make molecules, not the innards of atoms [Chrysippus, by Devlin]

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / a. Symbols of PL

22435

The logician's '→' does not mean the English if-then [Quine]

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL

20791

Chrysippus has five obvious 'indemonstrables' of reasoning [Chrysippus, by Diog. Laertius]

4. Formal Logic / D. Modal Logic ML / 6. Temporal Logic

22433

It is important that the quantification over temporal entities is timeless [Quine]