Combining Texts
Ideas for
'Topics', 'Thinking About Logic' and 'Platonism and the Spiritual Life'
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2 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 / A. Necessity / 6. Logical Necessity
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Reasoning is when some results follow necessarily from certain claims [Aristotle]
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