Combining Texts

Ideas for 'The Advancement of Learning', 'The Science of Knowing (Wissenschaftslehre) [1st ed]' and 'Problems of Philosophy'

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2 ideas

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

22018

Necessary truths derive from basic assertion and negation [Fichte, by Pinkard]

10. Modality / E. Possible worlds / 1. Possible Worlds / a. Possible worlds

5400	In any possible world we feel that two and two would be four [Russell]