Combining Texts

All the ideas for 'fragments/reports', 'works' and 'Can there be Vague Objects?'

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10 ideas

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

15941

For intuitionists excluded middle is an outdated historical convention [Brouwer]

6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / h. Reals from Cauchy

18247

Brouwer saw reals as potential, not actual, and produced by a rule, or a choice [Brouwer, by Shapiro]

7. Existence / D. Theories of Reality / 10. Vagueness / b. Vagueness of reality

16129

Evans argues (falsely!) that a contradiction follows from treating objects as vague [Evans, by Lowe]

16459

Is it coherent that reality is vague, identities can be vague, and objects can have fuzzy boundaries? [Evans]

16460

Evans assumes there can be vague identity statements, and that his proof cannot be right [Evans, by Lewis]

16457

There clearly are vague identity statements, and Evans's argument has a false conclusion [Evans, by Lewis]

9. Objects / B. Unity of Objects / 3. Unity Problems / e. Vague objects

14484

If a=b is indeterminate, then a=/=b, and so there cannot be indeterminate identity [Evans, by Thomasson]

9. Objects / F. Identity among Objects / 6. Identity between Objects

16224

There can't be vague identity; a and b must differ, since a, unlike b, is only vaguely the same as b [Evans, by PG]

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]