Nobody can be sure that even their own minds exist. After all, the only thing to exist could be just the thought
Can't "just the thought" be defined as the mind, though?
And I suppose this makes it correct? What you are referring to is shorthand. But, strictly speaking, it's not accurate, linguistically or in other ways. For example, "X's ontology" may refer to say atoms. But "Y's ontology" might do too. X and Y may have completely different methods and completely different results. How, using your poll options, are we to differentiate between these?I see the phrase "x's ontology" used to describe "those classes of things which x believes exist" all the time in philosophy!
I would have just asked: "What exists"?What term do you think would be more appropriate???
And I suppose this makes it correct? What you are referring to is shorthand. But, strictly speaking, it's not accurate, linguistically or in other ways. For example, "X's ontology" may refer to say atoms. But "Y's ontology" might do too. X and Y may have completely different methods and completely different results. How, using your poll options, are we to differentiate between these?
This is why I qualified my answer by referring to The Floating Man thought experiment.
I would have just asked: "What exists"?
Well, I want to leave the whole thing open across time, so you can include stuff that will exist or has existed or whatever. Think of the universe as like "all of spacetime" or something like that.
Well.. I'll have to stick to my answer then! As for the probability waves that make up unobserved reality, I am really not sure what the status of their existence or non-existence would be. That is the real mystery, IMO.
Not knowing what "ontology" meant before reading this thread, I looked it up. I couldn't find it to mean the second thing.But "what is your ontology?" is the same thing as saying "what exists?" or "what is there?" Are you thinking that because it ends in -ology that makes it a science and thus "methods and results" somehow matter??? How is it not accurate "linguistically and other ways"? There are multiple meanings of the term "ontology" (i.e. as the study of what exists, or just what exists). Your criticism doesn't make much sense.
ALSO: why are you even going off on this tangent? Is this like one of those "I don't know anything about philosophy but I want to participate in this thread" things, or is it one of those "I think that by doing this I am somehow doing to fifty what he does to others and thus trying to show him the error of his ways" things, or what!?
Not knowing what "ontology" meant before reading this thread, I looked it up. I couldn't find it to mean the second thing.
http://www.tfd.com/ontology
http://dictionary.reference.com/browse/ontology
But even if it did, the question, "What's your what exists?" makes no more sense than, "What's your the study of what exists?"
And void... While there may be voids somewhere, wouldn't a void by definition, be where nothing exists?
Aren't things like "the void" or "a hole" just as 'abstract' as numbers/concepts/properties?
I mean, I think holes in golf courses or buckets exist, but isn't a void just a hole in what exists?
abstract objects- I see these more as human creation, but I'm open to anyone who can tell me different.
Well, the most basic argument is something like this:
(1) 1+1=2 whether there are any people around or not.
(2) If (1), then numbers (and mathematical truths in general) are not human creations.
(3) So, numbers (and mathematical truths in general) are not human creations.
Now obviously, the words and the symbols "1" and "+" and so on would not exist without humans, but the question is whether the truth denoted by the words/symbols would exist without humans.
Interesting, and still, I don't know. I've seen something about how numbers seem to appear everywhere, but I can't for the life of me remember what was said. But, yeah, if that argument holds true then I suppose I can believe it. There is a lot I could question about this, but if I learn more hopefully I will be capable of seeing what others are saying.
But even if QM implies that unobserved objects doesn't exist, don't you think that lots of stuff is or has been observed???