Now the purpose of this thread is to show that in order to account for this current existence, there is necessarily a duality in it. This isn’t to say that there cannot be existence without a duality, but that in this existence there is a duality, that it is impossible that it is all united as one, impossible that there is no fundamental separation in it. — leo
Well, I think the next move, after assuming "there is existence" would be to ask how we know there is existence. This will give us some idea of what is meant here by "existence". I think that we can go two ways here. We can refer to our senses, outside ourselves, and say that we sense things moving all around us, and this confirms "existence", or we can turn to the inside, like Descartes, looking at the passage of thoughts in the mind, and say that this confirms "existence".
Notice that in each case there is some sort of movement or change involved in the characteristics of "the thing" which demonstrates existence to us. This implies the temporal nature of existence. However, when we recognize that these two ways of apprehending 'existence" are quite distinct, we find a need for a spatial boundary between the inside and the outside, and it is this understanding of the spatial nature of existence which produces the need for a duality. Perhaps if we adhere to simple temporal terms there will be no need to assume a duality.
Yes indeed, we cannot completely dismiss induction, we simply have to recognize that induction doesn’t necessarily yield conclusions of universal validity, but that it may help us get closer to such conclusions, and even if we have no proof of that we can keep faith in it and see where it leads, and we can see that it is a tool that helps us and that has helped us. — leo
Yes, I think this is a good point. Induction gives us "universality" in a restricted sense. It is restricted by our perspective. We want a true "universal validity", but we can only go so far as our limited capacities will allow us. So we produce generalities, universalities, but we have to guard ourselves against the inclination to conclude that they have true universal validity. On the other hand though, we need to respect the fact that we have nothing but our own experiences with which to judge any conclusions about "existence", so we must give some credence to these generalizations if we even want to start to understand. Remember, you are starting with "existence" which is the most general, so to completely exclude generalizations as unreliable, would be to exclude your own premise.
And indeed we can say that “there is existence” and that “existence changes”. However this doesn’t yet imply that existence is made of parts, because we haven’t proven that one thing cannot change. A thing made of parts necessarily changes eventually, but a thing not made of parts may change too. — leo
This is another principle I find questionable. How could a thing which is not made of parts, change? For a thing to change, at least one part must become something other than it was. How could this happen if the thing had no parts?
I'm trying to make some general categories by which we can classify things, and this is a distinction between spatial and temporal properties of a thing. Are parts necessarily defined spatially? Is the separation between one part and another, necessarily a spatial separation? Can we consider a temporal separation between parts?
Suppose a changing thing at one time fits one description, and at a later time fits another description. We say that it is throughout the entire time, always the same thing, but it is undergoing some changes. Now we have a period of time in which the thing is existing, and at each moment in that time period, it has a different description. Can we say that at each moment, what is described, is a part of "the object", which exists as the complete temporal extension? If so, then what constitutes the separation between these parts, allowing them to be distinct parts? Don't we generally conceive of such a temporal extension as a continuity of the object, without such separations? However, without such separations within the temporal extension of the object, it appears like change to the object would be impossible. Therefore we must conclude that there is separation between the temporal parts of the object.
And so what I want to prove, or rather what I believe can be proven, is that this existence is not one, that it is made of parts. And I believe you have brought an important piece of the puzzle by showing that a thing made of parts cannot remain unchanging forever, I believe that will be a key part of the proof. — leo
Actually, I think we can prove that both aspects of existence, spatial and temporal, are composed of parts. In the spatial sense, we have the separation which arises from the two ways of apprehending existence, from the inside and from the outside. This produces a spatially defined boundary between the inside of the object and the outside of the object. This implies that the "existence" being described here, has parts. Also, as I just described above the temporal aspect of the object must also consist of parts, with a separation between these parts. Therefore existence, in both its temporal aspect and spatial aspect, is composed of parts.
But we might still say that this is an illusion, that what we perceive to be separate parts are in fact the one existence perceived at different times. — leo
This is why we need to address the temporal extension of existence as well as the spatial extension of existence, in order to soundly prove that existence is composed of parts. If temporal extension is a continuity, then there is no division between existence at one moment and the next, and it might be argued that all of existence is just "one", perceived from different perspectives. But there is an easier way to refute this claim. That claim requires the "perspective" to be something separate from the existence being observed, and this necessitates a separation anyway. So, once we recognize the reality of the fact that existence must be composed of parts, we can move to understand how temporal extension could be composed of parts.
But something else than existence is non-existence, and what is non-existence if not nothingness? So if existence didn’t arise spontaneously, it must have been always there. — leo
What has happened, is that we have taken "existence" as a noun, a thing, in an attempt to describe that thing, what it means to exist. This means that we separate it from other things. So we cannot say that non-existence is nothing, because by distinguishing existence from other things we have allowed that non-existence is something..