Combining Texts

All the ideas for 'Actions', 'Boole calculus and the Concept script' and 'The Barcan Formula and Metaphysics'

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6 ideas

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

16186

The Barcan Formulas express how to combine modal operators with classical quantifiers [Simchen]

16187

The Barcan Formulas are orthodox, but clash with the attractive Actualist view [Simchen]

16190

BF implies that if W possibly had a child, then something is possibly W's child [Simchen]

10. Modality / E. Possible worlds / 1. Possible Worlds / d. Possible worlds actualism

16188

Serious Actualism says there are no facts at all about something which doesn't exist [Simchen]

18. Thought / A. Modes of Thought / 6. Judgement / a. Nature of Judgement

18265

We don't judge by combining subject and concept; we get a concept by splitting up a judgement [Frege]

20. Action / A. Definition of Action / 5. Action as Trying

20082

Bodily movements are not actions, which are really the tryings within bodily movement [Hornsby, by Stout,R]