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Single Idea 11056

[filed under theme 22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / a. Idealistic ethics ]

Full Idea

The naturalistic fallacy ..consists in the contention that good means nothing but some simple or complex notion, that can be defined in terms of natural qualities.

Gist of Idea

The naturalistic fallacy claims that natural qualties can define 'good'

Source

G.E. Moore (Principia Ethica [1903], §044)

Book Ref

Moore,G.E.: 'Principia Ethica' [CUP 1980], p.73


A Reaction

Presumably aimed at those who think morality is pleasure and pain. We could hardly attribute morality to non-human qualities. I connect morality to human deliberative functions.


The 23 ideas from G.E. Moore

A relation is internal if two things possessing the relation could not fail to be related [Moore,GE, by Heil]
The main aim of philosophy is to describe the whole Universe. [Moore,GE]
Analysis for Moore and Russell is carving up the world, not investigating language [Moore,GE, by Monk]
Moore's 'The Nature of Judgement' (1898) marked the rejection (with Russell) of idealism [Moore,GE, by Grayling]
Moor bypassed problems of correspondence by saying true propositions ARE facts [Moore,GE, by Potter]
Hegelians say propositions defy analysis, but Moore says they can be broken down [Moore,GE, by Monk]
Moore tries to show that 'good' is indefinable, but doesn't understand what a definition is [MacIntyre on Moore,GE]
The Open Question argument leads to anti-realism and the fact-value distinction [Boulter on Moore,GE]
Moore cannot show why something being good gives us a reason for action [MacIntyre on Moore,GE]
Can learning to recognise a good friend help us to recognise a good watch? [MacIntyre on Moore,GE]
Moore's combination of antinaturalism with strong supervenience on the natural is incoherent [Hanna on Moore,GE]
Despite Moore's caution, non-naturalists incline towards intuitionism [Moore,GE, by Smith,M]
The three main values are good, right and beauty [Moore,GE, by Ross]
For Moore, 'right' is what produces good [Moore,GE, by Ross]
Relationships imply duties to people, not merely the obligation to benefit them [Ross on Moore,GE]
It is always an open question whether anything that is natural is good [Moore,GE]
The naturalistic fallacy claims that natural qualties can define 'good' [Moore,GE]
'Right' means 'cause of good result' (hence 'useful'), so the end does justify the means [Moore,GE]
We should ask what we would judge to be good if it existed in absolute isolation [Moore,GE]
The beautiful is whatever it is intrinsically good to admire [Moore,GE]
I can prove a hand exists, by holding one up, pointing to it, and saying 'here is one hand' [Moore,GE]
Arguments that my finger does not exist are less certain than your seeing my finger [Moore,GE]
Moore's Paradox: you can't assert 'I believe that p but p is false', but can assert 'You believe p but p is false' [Moore,GE, by Lowe]