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Single Idea 11095

[filed under theme 9. Objects / F. Identity among Objects / 7. Indiscernible Objects ]

Full Idea

We might propound the maxim of the 'identification of indiscernibles': Objects indistinguishable from one another within the terms of a given discourse should be construed as identical for that discourse.

Gist of Idea

We should just identify any items which are indiscernible within a given discourse

Source

Willard Quine (Identity, Ostension, and Hypostasis [1950], 2)

Book Ref

Quine,Willard: 'From a Logical Point of View' [Harper and Row 1963], p.71


A Reaction

This increasingly strikes me as the correct way to discuss such things. Identity is largely contextual, and two things can be viewed as type-identical for practical purposes (e.g. teaspoons), but distinguished if it is necessary.


The 12 ideas from 'Identity, Ostension, and Hypostasis'

To unite a sequence of ostensions to make one object, a prior concept of identity is needed [Quine]
A river is a process, with stages; if we consider it as one thing, we are considering a process [Quine]
We don't say 'red' is abstract, unlike a river, just because it has discontinuous shape [Quine]
We should just identify any items which are indiscernible within a given discourse [Quine]
Discourse generally departmentalizes itself to some degree [Quine]
'Red' is a single concrete object in space-time; 'red' and 'drop' are parts of a red drop [Quine]
Red is the largest red thing in the universe [Quine]
General terms don't commit us ontologically, but singular terms with substitution do [Quine]
Understanding 'is square' is knowing when to apply it, not knowing some object [Quine]
We aren't stuck with our native conceptual scheme; we can gradually change it [Quine]
Concepts are language [Quine]
Apply '-ness' or 'class of' to abstract general terms, to get second-level abstract singular terms [Quine]