Combining Texts

All the ideas for 'fragments/reports', 'Presupposition' and 'Intro to III: Quantifiers'

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6 ideas

4. Formal Logic / A. Syllogistic Logic / 3. Term Logic
19053 Logic would be more natural if negation only referred to predicates [Dummett]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not
19052 Natural language 'not' doesn't apply to sentences [Dummett]
5. Theory of Logic / G. Quantification / 4. Substitutional Quantification
9465 Substitutional universal quantification retains truth for substitution of terms of the same type [Jacquette]
9466 Nominalists like substitutional quantification to avoid the metaphysics of objects [Jacquette]
26. Natural Theory / A. Speculations on Nature / 5. Infinite in Nature
1748 Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius]
27. Natural Reality / G. Biology / 3. Evolution
5989 Archelaus said life began in a primeval slime [Archelaus, by Schofield]