RT @JimBlevins0: @CSPeirceSpeaks "Necessity equals truth in every possible world, and possibility equals truth in some possible world or ot…
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RT @JimBlevins0: @CSPeirceSpeaks "Necessity equals truth in every possible world, and possibility equals truth in some possible world or ot…
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RT @JimBlevins0: @CSPeirceSpeaks "Necessity equals truth in every possible world, and possibility equals truth in some possible world or ot…
158 followers
@CSPeirceSpeaks "Necessity equals truth in every possible world, and possibility equals truth in some possible world or other." Hintikka, Jaakko. "Impossible Possible Worlds Vindicated." Journal of Philosophical Logic 4, no. 4 (1975): 475-84. https://t