Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'On the Source of Necessity' and 'Neutral Relations'

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9 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / g. System S4

15102

S4 says there must be some necessary truths (the actual ones, of which there is at least one) [Cameron]

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

8. Modes of Existence / A. Relations / 1. Nature of Relations

14217

The 'standard' view of relations is that they hold of several objects in a given order [Fine,K]

14216

The 'positionalist' view of relations says the number of places is fixed, but not the order [Fine,K]

14218

A block on top of another contains one relation, not both 'on top of' and 'beneath' [Fine,K]

14219

Language imposes a direction on a road which is not really part of the road [Fine,K]

14220

Explain biased relations as orderings of the unbiased, or the unbiased as permutation classes of the biased? [Fine,K]

10. Modality / C. Sources of Modality / 1. Sources of Necessity

15103

Blackburn fails to show that the necessary cannot be grounded in the contingent [Cameron]

27. Natural Reality / D. Time / 1. Nature of Time / f. Eternalism

15104

The 'moving spotlight' theory makes one time privileged, while all times are on a par ontologically [Cameron]