Combining Texts

Ideas for 'works', 'The Philosophy of Mathematics' and 'Grundlagen der Arithmetik (Foundations)'

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2 ideas

5. Theory of Logic / G. Quantification / 5. Second-Order Quantification

9186	First-order logic concerns objects; second-order adds properties, kinds, relations and functions [Dummett]

5. Theory of Logic / G. Quantification / 6. Plural Quantification

14236

Each horse doesn't fall under the concept 'horse that draws the carriage', because all four are needed [Oliver/Smiley on Frege]