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Single Idea 13076

[filed under theme 8. Modes of Existence / A. Relations / 1. Nature of Relations ]

Full Idea

The scholastics treated it as a step in the right explanatory direction to analyze a relational statement of the form 'aRb' into two subject-predicate statements, attributing different relational predicates to a and to b.

Gist of Idea

Scholastics treat relations as two separate predicates of the relata

Source

Cover,J/O'Leary-Hawthorne,J (Substance and Individuation in Leibniz [1999], 2.2.1)

Book Ref

Cover,J/O'Leary-Hawthorne,J: 'Substance and Individuation in Leibniz' [CUP 1999], p.65


A Reaction

The only alternative seems to be Russell's view of relations as pure universals, having a life of their own, quite apart from their relata. Or you could take them as properties of space, time (and powers?), external to the relata?


The 12 ideas from 'Substance and Individuation in Leibniz'

We can ask for the nature of substance, about type of substance, and about individual substances [Cover/O'Leary-Hawthorne]
The general assumption is that substances cannot possibly be non-substances [Cover/O'Leary-Hawthorne]
We can go beyond mere causal explanations if we believe in an 'order of being' [Cover/O'Leary-Hawthorne]
Modern essences are sets of essential predicate-functions [Cover/O'Leary-Hawthorne]
Modern essentialists express essence as functions from worlds to extensions for predicates [Cover/O'Leary-Hawthorne]
Scholastics treat relations as two separate predicates of the relata [Cover/O'Leary-Hawthorne]
Even extreme modal realists might allow transworld identity for abstract objects [Cover/O'Leary-Hawthorne]
Maybe 'substance' is more of a mass-noun than a count-noun [Cover/O'Leary-Hawthorne]
If you individuate things by their origin, you still have to individuate the origins themselves [Cover/O'Leary-Hawthorne]
Numerical difference is a symmetrical notion, unlike proper individuation [Cover/O'Leary-Hawthorne]
Necessity-of-origin won't distinguish ex nihilo creations, or things sharing an origin [Cover/O'Leary-Hawthorne]
Haecceity as property, or as colourless thisness, or as singleton set [Cover/O'Leary-Hawthorne]