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Ideas for 'Material Beings', 'A Subject with No Object' and 'Persons, Character and Morality'

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2 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

17558

Variables are just like pronouns; syntactic explanations get muddled over dummy letters [Inwagen]

5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic

9926	A relation is either a set of sets of sets, or a set of sets [Burgess/Rosen]