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Single Idea 21582

[filed under theme 1. Philosophy / E. Nature of Metaphysics / 4. Metaphysics as Science ]

Full Idea

Physicists, ignorant and contemptuous of philosophy, have been content to assume their particles, points and instants in practice, while contending, with ironical politeness, that their concepts laid no claim to metaphysical validity.

Gist of Idea

Physicists accept particles, points and instants, while pretending they don't do metaphysics

Source

Bertrand Russell (Our Knowledge of the External World [1914], 4)

Book Ref

Russell,Bertrand: 'Our Knowledge of the External World' [Routledge 1993], p.131


A Reaction

Presumably physicists are allowed to wave their hands and utter the word 'instrumentalism', and then get on with the job. They just have to ensure they never speculate about what is being measured.


The 25 ideas with the same theme [metaphysics as physical science at the highest level]:

Natural history supports physical knowledge, which supports metaphysical knowledge [Bacon]
Metaphysics is the roots of the tree of science [Descartes]
I am just an under-labourer, clearing the ground in preparation for knowledge [Locke]
Leibniz tried to combine mechanistic physics with scholastic metaphysics [Leibniz, by Pasnau]
Metaphysics must understand the world thoroughly, as a principal source of knowledge [Schopenhauer]
Metaphysics rests on observations, but ones so common we hardly notice them [Peirce]
Physicists accept particles, points and instants, while pretending they don't do metaphysics [Russell]
The business of metaphysics is to describe the world [Russell]
Quine rejects Carnap's view that science and philosophy are distinct [Quine, by Boulter]
Philosophy is largely concerned with finding the minimum that science could get by with [Quine]
Quine's naturalistic and empirical view is based entirely on first-order logic and set theory [Quine, by Mautner]
Ontology is highly abstract physics, containing placeholders and exclusions [Martin,CB]
The aim of 'post-metaphysical' philosophy is to interpret the sciences [Habermas, by Finlayson]
Ontology should give insight into or an explanation of the world revealed by science [Ellis]
Metaphysics is concerned with the fundamental structure of reality as a whole [Lowe]
Metaphysics is not about what exists or is true or essential; it is about the structure of reality [Sider]
Extreme doubts about metaphysics also threaten to undermine the science of unobservables [Sider]
The metaphysics of nature should focus on physics [Maudlin]
Metaphysics builds consilience networks across science [Ladyman/Ross]
Progress in metaphysics must be tied to progress in science [Ladyman/Ross]
Metaphysics must involve at least two scientific hypotheses, one fundamental, and add to explanation [Ladyman/Ross]
Some science is so general that it is metaphysical [Ladyman/Ross]
Cutting-edge physics has little to offer metaphysics [Ladyman/Ross]
The aim of metaphysics is to unite the special sciences with physics [Ladyman/Ross]
Science rests on scholastic metaphysics, not on Hume, Kant or Carnap [Boulter]