Combining Texts

Ideas for 'De Anima', 'The Principles of Mathematics' and 'Self, Body and Coincidence'

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5 ideas

8. Modes of Existence / A. Relations / 1. Nature of Relations
Philosophers of logic and maths insisted that a vocabulary of relations was essential [Russell, by Heil]
8. Modes of Existence / A. Relations / 4. Formal Relations / a. Types of relation
'Reflexiveness' holds between a term and itself, and cannot be inferred from symmetry and transitiveness [Russell]
8. Modes of Existence / A. Relations / 4. Formal Relations / b. Equivalence relation
Symmetrical and transitive relations are formally like equality [Russell]
8. Modes of Existence / C. Powers and Dispositions / 4. Powers as Essence
Sight is the essence of the eye, fitting its definition; the eye itself is just the matter [Aristotle]
8. Modes of Existence / C. Powers and Dispositions / 5. Powers and Properties
Shoemaker moved from properties as powers to properties bestowing powers [Shoemaker, by Mumford/Anjum]