12699
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A body would be endless disunited parts, if it did not have a unifying form or soul [Leibniz]
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Full Idea:
Without soul or form of some kind, a body would have no being, because no part of it can be designated which does not in turn consist of more parts. Thus nothing could be designated in a body which could be called 'this thing', or a unity.
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From:
Gottfried Leibniz (Conspectus libelli (book outline) [1678], A6.4.1988), quoted by Daniel Garber - Leibniz:Body,Substance,Monad 1
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A reaction:
The locution 'soul or form' is disconcerting, and you have to spend some time with Leibniz to get the hang of it. The 'soul' is not intelligent, and is more like a source of action and response.
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12700
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Form or soul gives unity and duration; matter gives multiplicity and change [Leibniz]
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Full Idea:
Substantial form, or soul, is the principle of unity and duration, matter is that of multiplicity and change
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From:
Gottfried Leibniz (Conspectus libelli (book outline) [1678], A6.4.1398-9), quoted by Daniel Garber - Leibniz:Body,Substance,Monad 2
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A reaction:
Leibniz was a fan of the unfashionable Aristotle, and tried to put a spin on his views consonant with contemporary Hobbesian mechanistic views. Oddly, he likes the idea that 'form' is indestructable, which I don't understand.
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12736
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If we understand God and his choices, we have a priori knowledge of contingent truths [Leibniz, by Garber]
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Full Idea:
Insofar as we have some insight into how God chooses, we can know a priori the laws of nature that God chooses for this best of all possible worlds. In this way, it is possible to have genuine a priori knowledge of contingent truths.
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From:
report of Gottfried Leibniz (Conspectus libelli (book outline) [1678], A6.4.1998-9) by Daniel Garber - Leibniz:Body,Substance,Monad 6
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A reaction:
I think it would be doubtful whether our knowledge of God's choosings would count as a priori. How do we discover them? Ah! We derive God from the ontological argument, and his choosings from the divine perfection implied thereby.
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13193
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Active force is not just potential for action, since it involves a real effort or striving [Leibniz]
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Full Idea:
Active force should not be thought of as the simple and common potential [potentia] or receptivity to action of the schools. Rather, active force involves an effort [conatus] or striving [tendentia] toward action.
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From:
Gottfried Leibniz (On Body and Force, Against the Cartesians [1702], p.252)
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A reaction:
This is why Leibniz is lured into making his active forces more and more animistic, till they end up like proto-minds (though never, remember, conscious and willing minds).
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7543
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We gain self-knowledge through action, not thought - especially when doing our duty [Goethe]
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Full Idea:
How can we learn self-knowledge? Never by taking thought, but rather by action. Try to do your duty and you'll soon discover what you're like.
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From:
Wolfgang von Goethe (Maxims and Reflections [1825], 442)
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A reaction:
Good! I even like the unfashionable bit about duty. If you just do what you want, you will discover your interests, but not so much about your capacities. However, when you have to do something less comfortable, it is very revealing.
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13194
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God's laws would be meaningless without internal powers for following them [Leibniz]
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Full Idea:
To say that, in creation, God gave bodies a law for acting means nothing, unless, at the same time, he gave them something by means of which it could happen that the law is followed.
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From:
Gottfried Leibniz (On Body and Force, Against the Cartesians [1702], p.253)
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A reaction:
This is the beginning of the modern rebellion against the medieval view of laws as imposed from outside on passive matter. Unfortunately for Leibniz, once you have postulated active internal powers, the external laws become redundant.
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13192
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Power is passive force, which is mass, and active force, which is entelechy or form [Leibniz]
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Full Idea:
The dynamicon or power [potentia] in bodies is twofold, passive and active. Passive force [vis] constitutes matter or mass [massa], and active force constitutes entelechy or form.
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From:
Gottfried Leibniz (On Body and Force, Against the Cartesians [1702], p.252)
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A reaction:
This is explicitly equating the innate force understood in physics with Aristotelian form. The passive force is to explain the resistance of bodies. I like the equation of force with power. He says the entelechy is 'analogous' to a soul.
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