Combining Texts

All the ideas for 'Locke on Essences and Kinds', 'Aristotle on Friendship' and 'Second Philosophy'

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6 ideas

5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic

10594

Henkin semantics is more plausible for plural logic than for second-order logic [Maddy]

9. Objects / D. Essence of Objects / 13. Nominal Essence

15642

If kinds depend only on what can be observed, many underlying essences might produce the same kind [Eagle]

15645

Nominal essence are the observable properties of things [Eagle]

15643

Nominal essence mistakenly gives equal weight to all underlying properties that produce appearances [Eagle]

23. Ethics / C. Virtue Theory / 4. External Goods / d. Friendship

2685	The Greek 'philia' covers all good and fruitful relationships [Cooper,JM]

26. Natural Theory / B. Natural Kinds / 4. Source of Kinds

15641

Kinds are fixed by the essential properties of things - the properties that make it that kind of thing [Eagle]