Combining Texts

All the ideas for 'works', 'Modes of Extension: comment on Fine' and 'Anarchical Fallacies: on the Declaration of Rights'

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5 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

18883

Any equivalence relation among similar things allows the creation of an abstractum [Simons]

18884

Abstraction is usually seen as producing universals and numbers, but it can do more [Simons]

24. Political Theory / A. Basis of a State / 3. Natural Values / c. Natural rights

20977

Natural rights are nonsense, and unspecified natural rights is nonsense on stilts [Bentham]

25. Social Practice / C. Rights / 1. Basis of Rights

21003

Only laws can produce real rights; rights from 'law of nature' are imaginary [Bentham]