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Single Idea 9337

[filed under theme 12. Knowledge Sources / A. A Priori Knowledge / 11. Denying the A Priori ]

Full Idea

Quine says scientific beliefs follow empirical adequacy, simplicity and conservatism; science and rationality support this view; hence any hypothesis can be abandoned to increase simplicity; so no scientific belief is a priori.

Gist of Idea

Science is empirical, simple and conservative; any belief can hence be abandoned; so no a priori

Source

report of Willard Quine (Two Dogmas of Empiricism [1953]) by Paul Horwich - Stipulation, Meaning and Apriority §10

Book Ref

'New Essays on the A Priori', ed/tr. Boghossian,P /Peacocke,C [OUP 2000], p.166


A Reaction

[Compressed] I just don't accept this claim. If science wants to drop simple arithmetic or the laws of thought, so much the worse for science - they've obviously taken a wrong turning somewhere. We must try to infer God's logic.


The 11 ideas with the same theme [there is no possibility of real knowledge a priori]:

Strongly believed a priori is not certain; it may just be a feature of our existence [Nietzsche]
No pictures are true a priori [Wittgenstein]
Quine's objections to a priori knowledge only work in the domain of science [Horwich on Quine]
Science is empirical, simple and conservative; any belief can hence be abandoned; so no a priori [Quine, by Horwich]
Logic, arithmetic and geometry are revisable and a posteriori; quantum logic could be right [Horwich on Quine]
What is considered a priori changes as language changes [Habermas, by Bowie]
Platonism defines the a priori in a way that makes it unknowable [Coffa]
The idea of the a priori is so obscure that it won't explain anything [Devitt]
Some knowledge must be empirical; naturalism implies that all knowledge is like that [Devitt]
The failure of key assumptions in geometry, mereology and set theory throw doubt on the a priori [Hart,WD]
We may have strong a priori beliefs which we pragmatically drop from our best theory [Boghossian]