Combining Texts

Ideas for 'On the Question of Absolute Undecidability', 'The Relation of Sense-Data to Physics' and 'Frege Philosophy of Language (2nd ed)'

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7 ideas

7. Existence / C. Structure of Existence / 7. Abstract/Concrete / a. Abstract/concrete

10540

We can't say that light is concrete but radio waves abstract [Dummett]

10515

Ostension is possible for concreta; abstracta can only be referred to via other objects [Dummett, by Hale]

10544

The concrete/abstract distinction seems crude: in which category is the Mistral? [Dummett]

10546

We don't need a sharp concrete/abstract distinction [Dummett]

7. Existence / C. Structure of Existence / 8. Stuff / a. Pure stuff

6472	Continuity is a sufficient criterion for the identity of a rock, but not for part of a smooth fluid [Russell]

7. Existence / D. Theories of Reality / 11. Ontological Commitment / a. Ontological commitment

10548

The context principle for names rules out a special philosophical sense for 'existence' [Dummett]

10281

The objects we recognise the world as containing depends on the structure of our language [Dummett]