Combining Texts

Ideas for 'Frege's Concept of Numbers as Objects', 'Notice of Fine's 'Limits of Abstraction'' and 'Philosophy of Science'

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5 ideas

18. Thought / D. Concepts / 1. Concepts / a. Nature of concepts

13866

A concept is only a sortal if it gives genuine identity [Wright,C]

13865

'Sortal' concepts show kinds, use indefinite articles, and require grasping identities [Wright,C]

18. Thought / D. Concepts / 4. Structure of Concepts / b. Analysis of concepts

13890

Entities fall under a sortal concept if they can be used to explain identity statements concerning them [Wright,C]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

9141	Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert]

13898

If we can establish directions from lines and parallelism, we were already committed to directions [Wright,C]