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Single Idea 1366

[filed under theme 16. Persons / D. Continuity of the Self / 2. Mental Continuity / c. Inadequacy of mental continuity ]

Full Idea

Is it not strange that the identity of a person should consist in a thing (consciousness) which is continually changing?

Gist of Idea

If consciousness is personal identity, it is continually changing

Source

Thomas Reid (Essays on Intellectual Powers 3: Memory [1785], III.Ch 6)

Book Ref

'Personal Identity', ed/tr. Perry,John [University of California 1975], p.116


A Reaction

This is the panicky slippery slope view of Locke, that sees his doctrine as the first step to the destruction of religion. The fact is, though, that parts of my consciousness changes continually, but other parts stay the same for years on end.


The 16 ideas from 'Essays on Intellectual Powers 3: Memory'

Without memory we could have no concept of duration [Reid]
We all trust our distinct memories (but not our distinct imaginings) [Reid]
A person is a unity, and doesn't come in degrees [Reid]
Personal identity is the basis of all rights, obligations and responsibility [Reid]
I can hardly care about rational consequence if it wasn't me conceiving the antecedent [Reid]
The identity of a thief is only known by similarity, but memory gives certainty in our own case [Reid]
Memory reveals my past identity - but so does testimony of other witnesses [Reid]
Continuity is needed for existence, otherwise we would say a thing existed after it ceased to exist [Reid]
We treat slowly changing things as identical for the sake of economy in language [Reid]
Identity is familiar to common sense, but very hard to define [Reid]
Thoughts change continually, but the self doesn't [Reid]
Identity can only be affirmed of things which have a continued existence [Reid]
If consciousness is transferable 20 persons can be 1; forgetting implies 1 can be 20 [Reid]
Boy same as young man, young man same as old man, old man not boy, if forgotten! [Reid]
If a stolen horse is identified by similitude, its identity is not therefore merely similitude [Reid]
If consciousness is personal identity, it is continually changing [Reid]