Combining Texts

All the ideas for 'fragments/reports', 'Merely Possible Propositions' and 'The Foundations of Mathematics (2nd ed)'

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5 ideas

8. Modes of Existence / A. Relations / 4. Formal Relations / b. Equivalence relation

18465

An 'equivalence' relation is one which is reflexive, symmetric and transitive [Kunen]

9. Objects / A. Existence of Objects / 4. Impossible objects

14617

Predicates can't apply to what doesn't exist [Stalnaker]

19. Language / D. Propositions / 3. Concrete Propositions

14616

A 'Russellian proposition' is an ordered sequence of individual, properties and relations [Stalnaker]

25. Social Practice / E. Policies / 5. Education / b. Education principles

13304

Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]