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Single Idea 6461

[filed under theme 12. Knowledge Sources / B. Perception / 4. Sense Data / c. Unperceived sense-data ]

Full Idea

We cannot ask, 'Can sense-data exist without being given?' for that is like asking, 'Can husbands exist without being married?'

Clarification

'Given' means presented for experience

Gist of Idea

Ungiven sense-data can no more exist than unmarried husbands

Source

Bertrand Russell (The Relation of Sense-Data to Physics [1914], §III)

Book Ref

Russell,Bertrand: 'Mysticism and Logic' [Unwin 1989], p.143


A Reaction

This follows hard on Idea 6460, which introduces the idea of 'sensibilia' for things which are like sense-data, but are not 'given'. This is a new distinction in 1914, which he had not made in 1912.

Related Idea

Idea 6460 'Sensibilia' are identical to sense-data, without actually being data for any mind [Russell]


The 18 ideas from 'The Relation of Sense-Data to Physics'

Russell held that we are aware of states of our own brain [Russell, by Robinson,H]
Sense-data are qualities devoid of subjectivity, which are the basis of science [Russell, by Deleuze/Guattari]
We do not know whether sense-data exist as objects when they are not data [Russell]
Individuating sense-data is difficult, because they divide when closely attended to [Russell]
'Sensibilia' are identical to sense-data, without actually being data for any mind [Russell]
Ungiven sense-data can no more exist than unmarried husbands [Russell]
Sense-data are not mental, but are part of the subject-matter of physics [Russell]
Sense-data are objects, and do not contain the subject as part, the way beliefs do [Russell]
Sense-data are usually objects within the body, but are not part of the subject [Russell]
Matter is the limit of appearances as distance from the object diminishes [Russell]
We need not deny substance, but there seems no reason to assert it [Russell]
Where possible, logical constructions are to be substituted for inferred entities [Russell]
No sensibile is ever a datum to two people at once [Russell]
There is 'private space', and there is also the 'space of perspectives' [Russell]
Sense-data may be subjective, if closing our eyes can change them [Russell]
The assumption by physicists of permanent substance is not metaphysically legitimate [Russell]
Continuity is a sufficient criterion for the identity of a rock, but not for part of a smooth fluid [Russell]
Physical things are series of appearances whose matter obeys physical laws [Russell]