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Single Idea 11101

[filed under theme 7. Existence / D. Theories of Reality / 11. Ontological Commitment / a. Ontological commitment ]

Full Idea

The use of general terms does not commit us to admitting a corresponding abstract entity into our ontology, but an abstract singular term, including the law of putting equals for equals, flatly commits us to an abstract entity named by the term.

Gist of Idea

General terms don't commit us ontologically, but singular terms with substitution do

Source

Willard Quine (Identity, Ostension, and Hypostasis [1950], 4)

Book Ref

Quine,Willard: 'From a Logical Point of View' [Harper and Row 1963], p.76


A Reaction

Does this mean that in 'for the sake of the children', I have to believe in 'sakes' if I can find a synonym which will substitute for it?


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]