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Single Idea 10709

[filed under theme 10. Modality / A. Necessity / 1. Types of Modality ]

Full Idea

We must conclude that priority is a modality distinct from that of time or necessity, a modality arising in some way out of the manner in which a collection is constituted from its members.

Gist of Idea

Priority is a modality, arising from collections and members

Source

Michael Potter (Set Theory and Its Philosophy [2004], 03.3)

Book Ref

Potter,Michael: 'Set Theory and Its Philosophy' [OUP 2004], p.39


A Reaction

He is referring to the 'iterative' view of sets, and cites Aristotle 'Metaphysics' 1019a1-4 as background.


The 8 ideas with the same theme [family of modalities that includes necessity and possibility]:

Modalities do not augment our concepts; they express their relation to cognition [Kant]
There are two families of modal notions, metaphysical and epistemic, of equal strength [Edgington]
Necessity is counterfactually implied by its negation; possibility does not counterfactually imply its negation [Williamson]
Priority is a modality, arising from collections and members [Potter]
Maybe modal thought is unavoidable, as a priori recognition of necessary truth-preservation in reasoning [Hale/Hoffmann,A]
Dispositionality has its own distinctive type of modality [Mumford/Anjum]
Dispositionality is the core modality, with possibility and necessity as its extreme cases [Mumford/Anjum]
Dispositions may suggest modality to us - as what might not have been, and what could have been [Mumford/Anjum]