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Single Idea 12191

[filed under theme 10. Modality / B. Possibility / 9. Counterfactuals ]

Full Idea

Goodman's central idea was: 'If that match had been scratched, it would have lighted' is true if there are suitable truths from which, with the antecedent, the consequent can be inferred by means of a logical, or more typically natural, law.

Gist of Idea

Counterfactuals are true if logical or natural laws imply the consequence

Source

report of Nelson Goodman (The Problem of Counterfactual Conditionals [1947]) by Ian McFetridge - Logical Necessity: Some Issues §4

Book Ref

-: 'Aristotelian Society' [], p.151


A Reaction

Goodman then discusses the problem of identifying the natural laws, and identifying the suitable truths. I'm inclined to think counterfactuals are vaguer than that; they are plausible if coherent reasons can be offered for the inference.

Related Idea

Idea 8431 Problems with Goodman's view of counterfactuals led to a radical approach from Stalnaker and Lewis [Horwich]


The 30 ideas from Nelson Goodman

Goodman argued that the confirmation relation can never be formalised [Goodman, by Horsten/Pettigrew]
Goodman showed that every sound inductive argument has an unsound one of the same form [Goodman, by Putnam]
Dispositions seem more ethereal than behaviour; a non-occult account of them would be nice [Goodman]
We don't use laws to make predictions, we call things laws if we make predictions with them [Goodman]
If the result is bad, we change the rule; if we like the rule, we reject the result [Goodman]
Art is like understanding a natural language, and needs a grasp of a symbol system [Goodman, by Gardner]
Artistic symbols are judged by the fruitfulness of their classifications [Goodman, by Giovannelli]
A performance is only an instance of a work if there is not a single error [Goodman]
A copy only becomes an 'instance' of an artwork if there is a system of notation [Goodman]
Art is a referential activity, hence indefinable, but it has a set of symptoms [Goodman]
Counterfactuals are true if logical or natural laws imply the consequence [Goodman, by McFetridge]
If all and only red things were round things, we would need to specify the 'respect' of the resemblance [Goodman, by Macdonald,C]
Without respects of resemblance, we would collect blue book, blue pen, red pen, red clock together [Goodman, by Macdonald,C]
Two objects can apparently make up quite distinct arrangements in sets [Goodman, by Burgess/Rosen]
If we apply the same word to different things, it is only because we are willing to do so [Goodman, by Macdonald,C]
Classes are a host of ethereal, platonic, pseudo entities [Goodman]
The counties of Utah, and the state, and its acres, are in no way different [Goodman]
If the world is one it has many aspects, and if there are many worlds they will collect into one [Goodman]
We lack frames of reference to transform physics, biology and psychology into one another [Goodman]
Without words or other symbols, we have no world [Goodman]
A world can be full of variety or not, depending on how we sort it [Goodman]
Things can only be judged the 'same' by citing some respect of sameness [Goodman]
Grue and green won't be in the same world, as that would block induction entirely [Goodman]
Being primitive or prior always depends on a constructional system [Goodman]
We build our world, and ignore anything that won't fit [Goodman]
Users of digital thermometers recognise no temperatures in the gaps [Goodman]
Truth is irrelevant if no statements are involved [Goodman]
Reality is largely a matter of habit [Goodman]
We don't recognise patterns - we invent them [Goodman]
Discovery is often just finding a fit, like a jigsaw puzzle [Goodman]