Combining Texts

Ideas for 'On the Question of Absolute Undecidability', 'De arcanus motus' and 'World and Essence'

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2 ideas

10. Modality / A. Necessity / 2. Nature of Necessity

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Every necessary proposition is demonstrable to someone who understands [Leibniz]

10. Modality / A. Necessity / 4. De re / De dicto modality

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'De re' modality is as clear as 'de dicto' modality, because they are logically equivalent [Plantinga]