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Ideas for 'Material Beings', 'That Politics may be reduced to a Science' and 'Philosophy of Mathematics'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

10212

Classical connectives differ from their ordinary language counterparts; '∧' is timeless, unlike 'and' [Shapiro]

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 / 5. Functions in Logic

10209

A function is just an arbitrary correspondence between collections [Shapiro]