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Same Human Being, Same Person?

Published online by Cambridge University Press:  30 January 2009

Mark Thornton
Affiliation:
University of Toronto

Abstract

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Type
Discussion
Copyright
Copyright © The Royal Institute of Philosophy 1991

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References

1 Locke, John, An Essay Concerning Human Understanding, Book II, Ch. xxvii, section 15Google Scholar, Fraser, (ed.), 457.Google Scholar

2 Locke, , Essay, II, xxvii, 20Google Scholar, Fraser, (ed.), 460461.Google Scholar

3 Ibid., sections 10, 11, etc.

4 Wiggins, David, ‘Locke, Butler, and the Stream of Consciousness: and Men as a Natural Kind’, Philosophy 51 (04 1976), 131158CrossRefGoogle Scholar (henceforth ‘LB’). This article is substantially reprinted as Chapter Six of Wiggins's book Sameness and Substance (Oxford: Blackwell; Cambridge, Mass: Harvard UP, 1980)Google Scholar (henceforth SS).

5 ‘LB’ 142, n. 23, SS 161, n. 16.

6 ‘Any predicate whose extension consists (and is determined by a good theory of truth to consist) of all the particular things or substances of one particular kind, say horses, or sheep, or pruning knives, will be called here a sortal predicate’, SS 7Google Scholar; ‘we may say that a sortal concept is what a sortal predicate stands for’, SS 8.Google Scholar

7 SS, Chapter One.

8 ‘LB’ 154Google Scholar, SS 176Google Scholar. (Wording as in SS.)

9 SS 19Google Scholar. The ‘unsortalized’ form is the traditional formulation: ‘If x is identical to y, then every property of x is a property of y and vice versa.’ Wiggins points out that sortalized Leibniz's Law is inconsistent with Thesis R, in SS, 1920.Google Scholar

11 Locke, , Essay, II, xxvii, 20Google Scholar, Fraser, (ed.), 460.Google Scholar

12 Parenthetical note: in my view sortalized Leibniz's Law is either question-begging (against thesis R) or redundant (if identity is ‘absolute’). There fore we would be much better off without it.

13 At note 8 above.