Combining Texts

Ideas for 'works', 'Rules for the Direction of the Mind' and 'The Mind in Nature'

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2 ideas

10. Modality / C. Sources of Modality / 4. Necessity from Concepts

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3+4=7 is necessary because we cannot conceive of seven without including three and four [Descartes]

10. Modality / E. Possible worlds / 1. Possible Worlds / c. Possible worlds realism

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It is pointless to say possible worlds are truthmakers, and then deny that possible worlds exist [Martin,CB]