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Single Idea 9791

[filed under theme 15. Nature of Minds / C. Capacities of Minds / 6. Idealisation ]

Full Idea

A scientific subject will possess more accuracy (i.e. simplicity) the more that it is about conceptually prior and simpler things, and so it will be more accurate without than with magnitude being involved, and above all being without movement.

Gist of Idea

Science is more accurate when it is prior and simpler, especially without magnitude or movement

Source

Aristotle (Metaphysics [c.324 BCE], 1078a10)

Book Ref

Aristotle: 'Metaphysics', ed/tr. Lawson-Tancred,Hugh [Penguin 1998], p.399


A Reaction

Aristotle is especially concerned to show how we can achieve accuracy, even while abstracting away from the details of the objects we are studying. Frege should have studied Aristotle more closely.


The 9 ideas with the same theme [simplifiying experiences to make them precise and clear]:

Science is more accurate when it is prior and simpler, especially without magnitude or movement [Aristotle]
If we try to conceive of a line with no breadth, it ceases to exist, and so has no length [Sext.Empiricus]
No one denies that a line has width, but we can just attend to its length [Arnauld,A/Nicole,P]
Desire for perfection is an illness, if it turns against what is imperfect [Novalis]
We know perfection when we see what is imperfect [Murdoch]
The point of models in theories is not to idealise, but to focus on what is essential [Ellis]
Idealisation idealises all of a thing's properties, but abstraction leaves some of them out [Harré]
Idealisation trades off accuracy for simplicity, in varying degrees [Kitcher]
Science idealises the earth's surface, the oceans, continuities, and liquids [Maddy]