Combining Philosophers

Ideas for Rahulabhadra, Xenophanes and Gottfried Leibniz

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25 ideas

9. Objects / D. Essence of Objects / 1. Essences of Objects
The essence of a circle is the equality of its radii [Leibniz]
Subjects include predicates, so full understanding of subjects reveals all the predicates [Leibniz]
Basic predicates give the complete concept, which then predicts all of the actions [Leibniz]
Essences exist in the divine understanding [Leibniz]
A true being must (unlike a chain) have united parts, with a substantial form as its subject [Leibniz]
9. Objects / D. Essence of Objects / 3. Individual Essences
Particular truths are just instances of general truths [Leibniz]
We can't know individuals, or determine their exact individuality [Leibniz]
9. Objects / D. Essence of Objects / 4. Essence as Definition
Essence is just the possibility of a thing [Leibniz]
9. Objects / D. Essence of Objects / 6. Essence as Unifier
Bodies need a soul (or something like it) to avoid being mere phenomena [Leibniz]
A substantial bond of powers is needed to unite composites, in addition to monads [Leibniz]
9. Objects / D. Essence of Objects / 7. Essence and Necessity / a. Essence as necessary properties
The essence is the necessary properties, and the concept includes what is contingent [Leibniz]
9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities
The complete concept of an individual includes contingent properties, as well as necessary ones [Leibniz]
A necessary feature (such as air for humans) is not therefore part of the essence [Leibniz]
9. Objects / D. Essence of Objects / 8. Essence as Explanatory
If you fully understand a subject and its qualities, you see how the second derive from the first [Leibniz]
9. Objects / D. Essence of Objects / 9. Essence and Properties
The properties of a thing flow from its essence [Leibniz]
Leibniz's view (that all properties are essential) is extreme essentialism, not its denial [Leibniz, by Mackie,P]
9. Objects / D. Essence of Objects / 10. Essence as Species
Truths about species are eternal or necessary, but individual truths concern what exists [Leibniz]
For some sorts, a member of it is necessarily a member [Leibniz]
9. Objects / D. Essence of Objects / 12. Essential Parts
The same whole ceases to exist if a part is lost [Leibniz]
A composite substance is a mere aggregate if its essence is just its parts [Leibniz]
9. Objects / D. Essence of Objects / 13. Nominal Essence
We have a distinct idea of gold, to define it, but not a perfect idea, to understand it [Leibniz]
If two people apply a single term to different resemblances, they refer to two different things [Leibniz]
Locke needs many instances to show a natural kind, but why not a single instance? [Leibniz, by Jolley]
9. Objects / D. Essence of Objects / 14. Knowledge of Essences
Essence is the distinct thinkability of anything [Leibniz]
9. Objects / D. Essence of Objects / 15. Against Essentialism
Leibniz was not an essentialist [Leibniz, by Wiggins]