Little 10 Toes
Master Poster
This time please read what is written in http://en.wikipedia.org/wiki/Zermelo–Fraenkel_set_theory about the axiom of infinity.
Already done. It does not support what you are quoting.
Try again.
Last edited:
This time please read what is written in http://en.wikipedia.org/wiki/Zermelo–Fraenkel_set_theory about the axiom of infinity.
Yes it does.Already done. It does not support what you are quoting.
Try again.
.
Let's take. for example the Axiom Of Infinity:
"There exists a set X (the discovered level of set X) such that (the invented level of set X) the empty set is a member of X and, whenever a set y is a member of X, then Sis also a member of X".
EDIT:
This is nothing but your philosophical view, which does not agree with, for example, Poincaré's philosophical view (as appears at the end of http://en.wikipedia.org/wiki/Set-theoretic_definition_of_natural_numbers#Problem):
This made me laugh out loud; it demonstrates exactly what is wrong with Doron's grasp of mathematics.
Doron, mathematics is not a 'mix and match' game; Poincaré's view is not compatible with the Peano axioms which *you* need for *your* story.
So either you take the Poincaré route and see where you get, or you go the number route and see where you get.
It is not Lego, you know...
I'm sure you realize that Doron dredged up a 4-month old post of mine to embark on this latest aside. Looks like his continued Google trek to find things he can misinterpret in support of doronetics led him to the Poincaré view of numbers as fundamental concepts.
Misinterpret he does, too. Even with numbers taken as fundamental (per Poincaré), Doron would still need to connect them to set theory. The route is the same (via the induction set), and cardinality still begins as a relative measure.
Where this relative measure is understood in terms of numbers by Poincaré's philosophical view, so?... and cardinality still begins as a relative measure.
There are two approaches to cardinality – one which compares sets directly using bijections and injections, and another which uses cardinal numbers.
Where this relative measure is understood in terms of numbers by Poincaré's philosophical view, so?
In other words, the existence of set's level is platonic, where the existence member's level is non-platonic.
Where this relative measure is understood in terms of numbers by Poincaré's philosophical view, so?
Moreover ( http://en.wikipedia.org/wiki/Cardinality ):
There are two approaches to cardinality – one which compares sets directly using bijections and injections, and another which uses cardinal numbers.
In other words, what depends on what is a philosophical point of view of cardinality.
jsfisher, relative measure is based on the notion of being paired (or not), and it can't be done unless number 2 or number 1 are used, even if they are not explicitly defined.
So numbers are hidden assumptions of any relations, including equivalence relations.
In order to deal with this question, you have to deal in details with all of is written in http://www.internationalskeptics.com/forums/showpost.php?p=10034238&postcount=3847, such that the meta view of philosophy is not ignored.Even if this were meaningfully true, how does any of this impact the misrepresentation of Cantor's Theorem you have been butchering?
In order to deal with this question, you have to deal in details with all of is written in http://www.internationalskeptics.com/forums/showpost.php?p=10034238&postcount=3847, such that the meta view of philosophy is not ignored.
By using Philosophy (as done, for example, in http://www.internationalskeptics.com/forums/showpost.php?p=10034238&postcount=3847) I show that the outer "{" and "}" is the platonic meta view of set, where what is between the outer "{" and "}" is the non-platonic view of set.
By not using Philosophy you easily misrepresent my posts.
In other words, it is about time that you actually express things in terms of this forum, which is "Religion and Philosophy" forum.
As long as you are not doing that, there is no communication between us.
As long as one does not understand that platonic existence is a discovery that does no need any meaning in order to exist (it is a tautology of existence that does not need any further interpretation or meaning), one wrongly gets this discovery only in terms of subjective invented multiple interpretations and meanings that are not the discovered tautology of existence.
Let's explain in more detailed way the following quote:
"Tautology of existence" means that existence is logically always true, whether it is discovered or not. This kind of existence is known as platonic.
This notion is notated in my posts by the outer "{" and "}".
What is between the outer "{" and "}" is not "Tautology of existence" (it is non-platonic), because one of the options is {} (there is nothing between the outer "{" and "}").
"Tautology of existence" holds whether there is nothing or there is something between the outer "{" and "}", or in other words, what is between the outer "{" and "}" is logically not a "Tautology of existence" (it is non-platonic) and therefore it is logically inaccessible to the platonic.
By understanding the logical difference between platonic and non-platonic levels of existence, one easily understands that actual infinity is at the platonic level (notated by the outer "{" and "}"), which is logically inaccessible by any amount of members exactly because their existence is logically restricted only to the non-platonic level (members may exist, or not).
If one understand this post, he\she can easily understand http://www.internationalskeptics.com/forums/showpost.php?p=10034959&postcount=3854.
I generally find https://www.youtube.com/watch?v=HHMKnwCT_Dk interesting.
There are persons that are unable to understand that Philosophy can be used in order to understand better the axiomatic method.
I previously remarked about a tendency to get things ass-backwards. Prophecy fulfilled.
In order to deal with this question, you have to deal in details with all of is written in http://www.internationalskeptics.com/forums/showpost.php?p=10034238&postcount=3847, such that the meta view of philosophy is not ignored.
By using Philosophy (as done, for example, in http://www.internationalskeptics.com/forums/showpost.php?p=10034238&postcount=3847) I show that the outer "{" and "}" is the platonic meta view of set, where what is between the outer "{" and "}" is the non-platonic view of set.
By not using Philosophy you easily misrepresent my posts.
In other words, it is about time that you actually express things in terms of this forum, which is "Religion and Philosophy" forum.
As long as you are not doing that, there is no communication between us.
1. Generally, "reverse engineering" can be useful, so getting things backwards can be a good idea, I suggest you to try it from time to time in order to develop your mind to get things form different directions.
2. Your "ass-backwards" argument is simply your way to avoid http://www.internationalskeptics.com/forums/showpost.php?p=10034959&postcount=3854.
After some mathematical revolutions like non-Euclidean Geometry and specially after what happened to Hibert's program because of Godel's incompleteness theorems, the majority of mathematicians tried to separate Philosophy from Mathematical development.Funny that you mention the location of this topic. Wasn't it moved from the math and science area when you weren't able to "express things in the terms of [that] forum"?
I disagree with this attitude, exactly because the usefulness of mata-view during mathematical work (as shown, for example, in Godel's incompleteness theorems) is actually derived from the linkage between Philosophy and Mathematics.
The beauty of the linkage between Philosophy and Mathematics is shown by the second incompleteness theorem of Godel, as follows:
Given mathematical formalism, it can't be consistent (avoid contradictions at its foundations) AND complete (enables to prove its all true expressions within its own framework (within formalism)) or in other words, Formalism can't prove its own consistency, where such beautiful result defiantly involves Philosophy AND Mathematics, where an expression like "Philosophy AND Mathematics" is true only if no one of the considered frameworks (Philosophy OR Mathematics) is omitted.
For any formal effectively generated theory T including basic arithmetical truths and also certain truths about formal provability, if T includes a statement of its own consistency then T is inconsistent.
To those who do not distinguish between the philosophical meta-framework and the mathematical framework as used by Godel's Second Incompleteness Theorem, here they are:
Here is the (non-theatrical) mathematical part ( http://en.wikipedia.org/wiki/Gödel's_incompleteness_theorems#Second_incompleteness_theorem ):
Here is the philosophical part:
By using the mathematical results, it is generally concluded that mathematical formalism can't prove its own consistency, and therefore it is an incomplete framework.
Wrong, I embrace Philosophy AND Mathematics, by using the linkage between platonic and non-platonic levels of existence, as the foundation of Mathematics.... would now embrace formalism.
Wrong, I embrace Philosophy AND Mathematics, by using the linkage between platonic and non-platonic levels of existence, as the foundation of formalism.
... your misconstrued ideas about Cantor's Theorem ...
I'm still waiting for doronshamdi to show where he got his quote from.
This time please support your argument by using detailed reply to http://www.internationalskeptics.com/forums/showpost.php?p=10034959&postcount=3854 (including its links).