Combining Texts

All the ideas for 'The Nature of Necessity', 'Letters to Russell' and 'Philosophical Theology'

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7 ideas

6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers

18253

I wish to go straight from cardinals to reals (as ratios), leaving out the rationals [Frege]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

18166

The loss of my Rule V seems to make foundations for arithmetic impossible [Frege]

9. Objects / A. Existence of Objects / 2. Abstract Objects / c. Modern abstracta

18269

Logical objects are extensions of concepts, or ranges of values of functions [Frege]

10. Modality / E. Possible worlds / 1. Possible Worlds / d. Possible worlds actualism

18383

Plantinga says there is just this world, with possibilities expressed in propositions [Plantinga, by Armstrong]

10. Modality / E. Possible worlds / 3. Transworld Objects / b. Rigid designation

11891

Possibilities for an individual can only refer to that individual, in some possible world [Plantinga, by Mackie,P]

28. God / B. Proving God / 2. Proofs of Reason / a. Ontological Proof

20704

A possible world contains a being of maximal greatness - which is existence in all worlds [Plantinga, by Davies,B]

28. God / B. Proving God / 3. Proofs of Evidence / b. Teleological Proof

1451	Design is seen in the way ideas match the world, in the mechanisms of evolution, and in values [Tennant,FR, by PG]