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Ideas for 'works', 'An Inquiry into Meaning and Truth' and 'Frege on Extensions from Concepts'

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6 ideas

5. Theory of Logic / E. Structures of Logic / 1. Logical Form

4730	For Aristotle, the subject-predicate structure of Greek reflected a substance-accident structure of reality [Aristotle, by O'Grady]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / e. or

16480

A disjunction expresses indecision [Russell]

16479

'Or' expresses hesitation, in a dog at a crossroads, or birds risking grabbing crumbs [Russell]

16481

'Or' expresses a mental state, not something about the world [Russell]

16487

Maybe the 'or' used to describe mental states is not the 'or' of logic [Russell]

16483

Disjunction may also arise in practice if there is imperfect memory. [Russell]