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Single Idea 17521

[filed under theme 9. Objects / E. Objects over Time / 5. Temporal Parts ]

Full Idea

It would be impossible for anyone to have the concept of a stage who did not already possess the concept of a physical object.

Gist of Idea

You can't have the concept of a 'stage' if you lack the concept of an object

Source

M.R. Ayers (Individuals without Sortals [1974], 'Concl')

Book Ref

-: 'Canadian Journal of Philosophy' [-], p.144


The 15 ideas from 'Individuals without Sortals'

Recognising continuity is separate from sortals, and must precede their use [Ayers]
Speakers need the very general category of a thing, if they are to think about it [Ayers]
Some say a 'covering concept' completes identity; others place the concept in the reference [Ayers]
You can't have the concept of a 'stage' if you lack the concept of an object [Ayers]
We use sortals to classify physical objects by the nature and origin of their unity [Ayers]
Sortals basically apply to individuals [Ayers]
Events do not have natural boundaries, and we have to set them [Ayers]
To express borderline cases of objects, you need the concept of an 'object' [Ayers]
Counting 'coin in this box' may have coin as the unit, with 'in this box' merely as the scope [Ayers]
Temporal 'parts' cannot be separated or rearranged [Ayers]
If diachronic identities need covering concepts, why not synchronic identities too? [Ayers]
If there are two objects, then 'that marble, man-shaped object' is ambiguous [Ayers]
Seeing caterpillar and moth as the same needs continuity, not identity of sortal concepts [Ayers]
Could the same matter have more than one form or principle of unity? [Ayers]
If counting needs a sortal, what of things which fall under two sortals? [Ayers]