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Single Idea 7375

[filed under theme 26. Natural Theory / B. Natural Kinds / 1. Natural Kinds ]

Full Idea

The concept of natural kinds was reintroduced by Quine, who may now regret the way it has become a stand-in for the dubious but covertly popular concept of essences.

Gist of Idea

Quine probably regrets natural kinds now being treated as essences

Source

report of Willard Quine (Natural Kinds [1969]) by Daniel C. Dennett - Consciousness Explained 12.2 n2

Book Ref

Dennett,Daniel C.: 'Consciousness Explained' [Penguin 1993], p.381


A Reaction

He is right that Quine would regret it, and he is right that we can't assume that there are necessary essences just because there seem to be stable natural kinds, but personally I am an essentialist, so I'm not that bothered.


The 19 ideas from 'Natural Kinds'

Quine probably regrets natural kinds now being treated as essences [Quine, by Dennett]
Projectible predicates can be universalised about the kind to which they refer [Quine]
Grue is a puzzle because the notions of similarity and kind are dubious in science [Quine]
General terms depend on similarities among things [Quine]
If similarity has no degrees, kinds cannot be contained within one another [Quine]
Comparative similarity allows the kind 'colored' to contain the kind 'red' [Quine]
You can't base kinds just on resemblance, because chains of resemblance are a muddle [Quine]
To learn yellow by observation, must we be told to look at the colour? [Quine]
Standards of similarity are innate, and the spacing of qualities such as colours can be mapped [Quine]
Mass terms just concern spread, but other terms involve both spread and individuation [Quine]
Induction relies on similar effects following from each cause [Quine]
Induction is just more of the same: animal expectations [Quine]
Philosophy is continuous with science, and has no external vantage point [Quine]
It is hard to see how regularities could be explained [Quine]
Science is common sense, with a sophisticated method [Quine]
We judge things to be soluble if they are the same kind as, or similar to, things that do dissolve [Quine]
Similarity is just interchangeability in the cosmic machine [Quine]
Once we know the mechanism of a disposition, we can eliminate 'similarity' [Quine]
Klein summarised geometry as grouped together by transformations [Quine]