Combining Texts
Ideas for
'works', 'Philosophy of Mind (Encylopedia III)' and 'Thinking About Logic'
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9 ideas
10. Modality / A. Necessity / 2. Nature of Necessity
11001
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Equating necessity with truth in every possible world is the S5 conception of necessity [Read]
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10. Modality / B. Possibility / 8. Conditionals / a. Conditionals
10992
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The point of conditionals is to show that one will accept modus ponens [Read]
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10989
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The standard view of conditionals is that they are truth-functional [Read]
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11017
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Some people even claim that conditionals do not express propositions [Read]
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10. Modality / E. Possible worlds / 1. Possible Worlds / a. Possible worlds
10983
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Knowledge of possible worlds is not causal, but is an ontology entailed by semantics [Read]
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10. Modality / E. Possible worlds / 1. Possible Worlds / c. Possible worlds realism
10982
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How can modal Platonists know the truth of a modal proposition? [Read]
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10. Modality / E. Possible worlds / 1. Possible Worlds / d. Possible worlds actualism
10996
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Actualism is reductionist (to parts of actuality), or moderate realist (accepting real abstractions) [Read]
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10. Modality / E. Possible worlds / 2. Nature of Possible Worlds / c. Worlds as propositions
10981
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A possible world is a determination of the truth-values of all propositions of a domain [Read]
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10. Modality / E. Possible worlds / 3. Transworld Objects / c. Counterparts
11000
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If worlds are concrete, objects can't be present in more than one, and can only have counterparts [Read]
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