Combining Texts

All the ideas for 'A Problem about Substitutional Quantification?st1=Saul A. Kripke', 'Mathematical Intuition' and 'Human Freedom and Divine choice'

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3 ideas

5. Theory of Logic / G. Quantification / 4. Substitutional Quantification

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The substitutional quantifier is not in competition with the standard interpretation [Kripke, by Marcus (Barcan)]

6. Mathematics / C. Sources of Mathematics / 4. Mathematical Empiricism / c. Against mathematical empiricism

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General principles can be obvious in mathematics, but bold speculations in empirical science [Parsons,C]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / a. Essence as necessary properties

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The essence is the necessary properties, and the concept includes what is contingent [Leibniz]