• Re: Truthmaker Maximalism and undecidable decision problems --- the way

    From Richard Damon@21:1/5 to olcott on Tue Jun 11 21:44:23 2024
    XPost: sci.logic

    On 6/11/24 12:06 PM, olcott wrote:
    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    On 6/10/2024 2:13 AM, Mikko wrote:
    On 2024-06-09 18:40:16 +0000, olcott said:

    On 6/9/2024 1:29 PM, Richard Damon wrote:
    On 6/9/24 2:13 PM, olcott wrote:
    On 6/9/2024 1:08 PM, Richard Damon wrote:
    On 6/9/24 1:18 PM, olcott wrote:
    On 6/9/2024 10:36 AM, olcott wrote:
    *This has direct application to undecidable decision problems* >>>>>>>>>>
    When we ask the question: What is a truthmaker? The generic >>>>>>>>>> answer is
    whatever makes an expression of language true <is> its
    truthmaker. This
    entails that if there is nothing in the universe that makes >>>>>>>>>> expression X
    true then X lacks a truthmaker and is untrue.

    X may be untrue because X is false. In that case ~X has a
    truthmaker.
    Now we have the means to unequivocally define truth-bearer. X >>>>>>>>>> is a
    truth-bearer iff (if and only if) X or ~X has a truthmaker. >>>>>>>>>>
    I have been working in this same area as a non-academician for >>>>>>>>>> a few
    years. I have only focused on expressions of language that are >>>>>>>>>> {true on
    the basis of their meaning}.


    Now that truthmaker and truthbearer are fully anchored it is >>>>>>>>> easy to see
    that self-contradictory expressions are simply not truthbearers. >>>>>>>>>
    “This sentence is not true” can't be true because that would >>>>>>>>> make it
    untrue and it can't be false because that would make it true. >>>>>>>>>
    Within the the definition of truthmaker specified above: “this >>>>>>>>> sentence
    has no truthmaker” is simply not a truthbearer. It can't be >>>>>>>>> true within
    the above specified definition of truthmaker because this would >>>>>>>>> make it
    false. It can't be false because that makes
    it true.



    Unless the system is inconsistent, in which case they can be.

    Note,

    When I specify the ultimate foundation of all truth then this
    does apply to truth in logic, truth in math and truth in science. >>>>>>
    Nope. Not for Formal system, which have a specific definition of
    its truth-makers, unless you let your definition become trivial
    for Formal logic where a "truth-makers" is what has been defined
    to be the "truth-makers" for the system.


    Formal systems are free to define their own truthmakers.
    When these definitions result in inconsistency they are
    proved to be incorrect.

    A formal system can be inconsistent without being incorrect.

    *Three laws of logic apply to all propositions*
    ¬(p ∧ ¬p) Law of non-contradiction
      (p ∨ ¬p) Law of excluded middle
       p = p   Law of identity
    *No it cannot*

    Those laws do not constrain formal systems. Each formal system specifies
    its own laws, which include all or some or none of those. Besides, a the
    word "proposition" need not be and often is not used in the specification
    of a formal system.


    *This is the way that truth actually works*
    *People are free to disagree and simply be wrong*

    Nope, YOU are simply wrong, because you don't understand how big logic
    actualy is, because, it seems, your mind is to small.


    When we ask the question: What is a truthmaker? The generic answer is whatever makes an expression of language true <is> its truthmaker.


    But logic systems don't necessaily deal with "expressions of language"
    in the sense you seem to be thinking of it.

    This entails that if there is nothing in the universe that makes
    expression X true then X lacks a truthmaker and is untrue.

    Unless it just is true because it is a truthmaker by definition.


    X may be untrue because X is false. In that case ~X has a truthmaker.
    Now we have the means to unequivocally define truthbearer. X is a
    truthbearer iff (if and only if) X or ~X has a truthmaker.


    People are free to stipulate the value of PI as exactly
    3.0 and they are simply wrong.

    But they are free to use the small greek letter pi for other purposes.



    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Damon@21:1/5 to olcott on Tue Jun 11 22:37:27 2024
    XPost: sci.logic

    On 6/11/24 9:57 PM, olcott wrote:
    On 6/11/2024 8:44 PM, Richard Damon wrote:
    On 6/11/24 12:06 PM, olcott wrote:
    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    Those laws do not constrain formal systems. Each formal system
    specifies
    its own laws, which include all or some or none of those. Besides, a
    the
    word "proposition" need not be and often is not used in the
    specification
    of a formal system.


    *This is the way that truth actually works*
    *People are free to disagree and simply be wrong*

    Nope, YOU are simply wrong, because you don't understand how big logic
    actualy is, because, it seems, your mind is to small.


    Every expression of language X that is
    {true on the basis of its meaning}
    algorithmically requires a possibly infinite sequence of
    finite string transformation rules from its meaning to X.

    Unless it is just true as its nature.



    When we ask the question: What is a truthmaker? The generic answer is
    whatever makes an expression of language true <is> its truthmaker.


    But logic systems don't necessaily deal with "expressions of language"
    in the sense you seem to be thinking of it.


    Finite strings are the most generic form of "expressions of language"

    And not all things are finite strings.


    This entails that if there is nothing in the universe that makes
    expression X true then X lacks a truthmaker and is untrue.

    Unless it just is true because it is a truthmaker by definition.


    That is more than nothing in the universe.


    but what makes the definition "true"? What is its truth-maker?

    Not everything has a truth-maker, because it might be a truth-maker itself.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Mikko@21:1/5 to olcott on Wed Jun 12 10:13:31 2024
    On 2024-06-11 16:06:02 +0000, olcott said:

    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    On 6/10/2024 2:13 AM, Mikko wrote:
    On 2024-06-09 18:40:16 +0000, olcott said:

    On 6/9/2024 1:29 PM, Richard Damon wrote:
    On 6/9/24 2:13 PM, olcott wrote:
    On 6/9/2024 1:08 PM, Richard Damon wrote:
    On 6/9/24 1:18 PM, olcott wrote:
    On 6/9/2024 10:36 AM, olcott wrote:
    *This has direct application to undecidable decision problems* >>>>>>>>>>
    When we ask the question: What is a truthmaker? The generic answer is
    whatever makes an expression of language true <is> its truthmaker. This
    entails that if there is nothing in the universe that makes expression X
    true then X lacks a truthmaker and is untrue.

    X may be untrue because X is false. In that case ~X has a truthmaker.
    Now we have the means to unequivocally define truth-bearer. X is a >>>>>>>>>> truth-bearer iff (if and only if) X or ~X has a truthmaker. >>>>>>>>>>
    I have been working in this same area as a non-academician for a few >>>>>>>>>> years. I have only focused on expressions of language that are {true on
    the basis of their meaning}.


    Now that truthmaker and truthbearer are fully anchored it is easy to see
    that self-contradictory expressions are simply not truthbearers. >>>>>>>>>
    “This sentence is not true” can't be true because that would make it
    untrue and it can't be false because that would make it true. >>>>>>>>>
    Within the the definition of truthmaker specified above: “this sentence
    has no truthmaker” is simply not a truthbearer. It can't be true within
    the above specified definition of truthmaker because this would make it
    false. It can't be false because that makes
    it true.



    Unless the system is inconsistent, in which case they can be.

    Note,

    When I specify the ultimate foundation of all truth then this
    does apply to truth in logic, truth in math and truth in science. >>>>>>
    Nope. Not for Formal system, which have a specific definition of its >>>>>> truth-makers, unless you let your definition become trivial for Formal >>>>>> logic where a "truth-makers" is what has been defined to be the
    "truth-makers" for the system.


    Formal systems are free to define their own truthmakers.
    When these definitions result in inconsistency they are
    proved to be incorrect.

    A formal system can be inconsistent without being incorrect.

    *Three laws of logic apply to all propositions*
    ¬(p ∧ ¬p) Law of non-contradiction
      (p ∨ ¬p) Law of excluded middle
       p = p   Law of identity
    *No it cannot*

    Those laws do not constrain formal systems. Each formal system specifies
    its own laws, which include all or some or none of those. Besides, a the
    word "proposition" need not be and often is not used in the specification
    of a formal system.


    *This is the way that truth actually works*

    As far as is empirially known. But a formal system is not limited by
    the limitations of our empirical knowledge.

    --
    Mikko

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Damon@21:1/5 to olcott on Wed Jun 12 07:33:42 2024
    XPost: sci.logic

    On 6/11/24 11:17 PM, olcott wrote:
    On 6/11/2024 9:37 PM, Richard Damon wrote:
    On 6/11/24 9:57 PM, olcott wrote:
    On 6/11/2024 8:44 PM, Richard Damon wrote:
    On 6/11/24 12:06 PM, olcott wrote:
    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    Those laws do not constrain formal systems. Each formal system
    specifies
    its own laws, which include all or some or none of those. Besides, >>>>>> a the
    word "proposition" need not be and often is not used in the
    specification
    of a formal system.


    *This is the way that truth actually works*
    *People are free to disagree and simply be wrong*

    Nope, YOU are simply wrong, because you don't understand how big
    logic actualy is, because, it seems, your mind is to small.


    Every expression of language X that is
    {true on the basis of its meaning}
    algorithmically requires a possibly infinite sequence of
    finite string transformation rules from its meaning to X.

    Unless it is just true as its nature.


    Which Mendelson would encode as: ⊢𝒞
    A {cat} <is defined as a type of> {animal}.

    So, what is that statements truth-maker?

    And the truth-maker of that?

    You need a set of "first truth-makers" that do not themselves have
    something more fundamental at their truth-makers.



    When we ask the question: What is a truthmaker? The generic answer is >>>>> whatever makes an expression of language true <is> its truthmaker.


    But logic systems don't necessaily deal with "expressions of
    language" in the sense you seem to be thinking of it.


    Finite strings are the most generic form of "expressions of language"

    And not all things are finite strings.


    Every expression of language that is {true on the basis of its meaning}
    is a finite string that is connected to the expressions of language that express its meaning.

    And that just gets you into circles, as the expression of language that expresses its meaning needs a truth-maker too, and that need one for it,
    and so one.

    You need a primative base that is accepted without proof, as there is
    nothing to prove it, and that base defines the logic system you are
    going to work in.



    This entails that if there is nothing in the universe that makes
    expression X true then X lacks a truthmaker and is untrue.

    Unless it just is true because it is a truthmaker by definition.


    That is more than nothing in the universe.


    but what makes the definition "true"? What is its truth-maker?

    Not everything has a truth-maker, because it might be a truth-maker
    itself.

    Basic facts are stipulated to be true.
    "A cat is an animal" is the same basic fact expressed
    in every human language and their mathematically
    formalized versions.


    So, basic facts do not have a truth-maker in their universe.

    But "A cat is an animal" is NOT a statement that is true in every
    system, as some systems might not HAVE a concept of "cat" in it at all,
    so that would be a non-sense expression, or might even define it to be something else.

    YOu still keep on running into the problem that youu mind clearly
    doesn't understand that expresability of logic, and you are stuck just
    not understanding how abstractions work.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Mikko@21:1/5 to olcott on Wed Jun 12 16:41:10 2024
    On 2024-06-12 12:44:55 +0000, olcott said:

    On 6/12/2024 2:13 AM, Mikko wrote:
    On 2024-06-11 16:06:02 +0000, olcott said:

    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    On 6/10/2024 2:13 AM, Mikko wrote:
    On 2024-06-09 18:40:16 +0000, olcott said:

    On 6/9/2024 1:29 PM, Richard Damon wrote:
    On 6/9/24 2:13 PM, olcott wrote:
    On 6/9/2024 1:08 PM, Richard Damon wrote:
    On 6/9/24 1:18 PM, olcott wrote:
    On 6/9/2024 10:36 AM, olcott wrote:
    *This has direct application to undecidable decision problems* >>>>>>>>>>>>
    When we ask the question: What is a truthmaker? The generic answer is
    whatever makes an expression of language true <is> its truthmaker. This
    entails that if there is nothing in the universe that makes expression X
    true then X lacks a truthmaker and is untrue.

    X may be untrue because X is false. In that case ~X has a truthmaker.
    Now we have the means to unequivocally define truth-bearer. X is a >>>>>>>>>>>> truth-bearer iff (if and only if) X or ~X has a truthmaker. >>>>>>>>>>>>
    I have been working in this same area as a non-academician for a few
    years. I have only focused on expressions of language that are {true on
    the basis of their meaning}.


    Now that truthmaker and truthbearer are fully anchored it is easy to see
    that self-contradictory expressions are simply not truthbearers. >>>>>>>>>>>
    “This sentence is not true” can't be true because that would make it
    untrue and it can't be false because that would make it true. >>>>>>>>>>>
    Within the the definition of truthmaker specified above: “this sentence
    has no truthmaker” is simply not a truthbearer. It can't be true within
    the above specified definition of truthmaker because this would make it
    false. It can't be false because that makes
    it true.



    Unless the system is inconsistent, in which case they can be. >>>>>>>>>>
    Note,

    When I specify the ultimate foundation of all truth then this >>>>>>>>> does apply to truth in logic, truth in math and truth in science. >>>>>>>>
    Nope. Not for Formal system, which have a specific definition of its >>>>>>>> truth-makers, unless you let your definition become trivial for Formal >>>>>>>> logic where a "truth-makers" is what has been defined to be the >>>>>>>> "truth-makers" for the system.


    Formal systems are free to define their own truthmakers.
    When these definitions result in inconsistency they are
    proved to be incorrect.

    A formal system can be inconsistent without being incorrect.

    *Three laws of logic apply to all propositions*
    ¬(p ∧ ¬p) Law of non-contradiction
      (p ∨ ¬p) Law of excluded middle
       p = p   Law of identity
    *No it cannot*

    Those laws do not constrain formal systems. Each formal system specifies >>>> its own laws, which include all or some or none of those. Besides, a the >>>> word "proposition" need not be and often is not used in the specification >>>> of a formal system.


    *This is the way that truth actually works*

    As far as is empirially known. But a formal system is not limited by
    the limitations of our empirical knowledge.

    If there really is nothing anywhere that makes expression
    of language X true then X is untrue.

    That does not restrict what a formal system can say.

    --
    Mikko

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Mikko@21:1/5 to olcott on Wed Jun 12 19:45:18 2024
    On 2024-06-12 14:08:43 +0000, olcott said:

    On 6/12/2024 8:41 AM, Mikko wrote:
    On 2024-06-12 12:44:55 +0000, olcott said:

    On 6/12/2024 2:13 AM, Mikko wrote:
    On 2024-06-11 16:06:02 +0000, olcott said:

    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    On 6/10/2024 2:13 AM, Mikko wrote:
    On 2024-06-09 18:40:16 +0000, olcott said:

    On 6/9/2024 1:29 PM, Richard Damon wrote:
    On 6/9/24 2:13 PM, olcott wrote:
    On 6/9/2024 1:08 PM, Richard Damon wrote:
    On 6/9/24 1:18 PM, olcott wrote:
    On 6/9/2024 10:36 AM, olcott wrote:
    *This has direct application to undecidable decision problems* >>>>>>>>>>>>>>
    When we ask the question: What is a truthmaker? The generic answer is
    whatever makes an expression of language true <is> its truthmaker. This
    entails that if there is nothing in the universe that makes expression X
    true then X lacks a truthmaker and is untrue.

    X may be untrue because X is false. In that case ~X has a truthmaker.
    Now we have the means to unequivocally define truth-bearer. X is a
    truth-bearer iff (if and only if) X or ~X has a truthmaker. >>>>>>>>>>>>>>
    I have been working in this same area as a non-academician for a few
    years. I have only focused on expressions of language that are {true on
    the basis of their meaning}.


    Now that truthmaker and truthbearer are fully anchored it is easy to see
    that self-contradictory expressions are simply not truthbearers. >>>>>>>>>>>>>
    “This sentence is not true” can't be true because that would make it
    untrue and it can't be false because that would make it true. >>>>>>>>>>>>>
    Within the the definition of truthmaker specified above: “this sentence
    has no truthmaker” is simply not a truthbearer. It can't be true within
    the above specified definition of truthmaker because this would make it
    false. It can't be false because that makes
    it true.



    Unless the system is inconsistent, in which case they can be. >>>>>>>>>>>>
    Note,

    When I specify the ultimate foundation of all truth then this >>>>>>>>>>> does apply to truth in logic, truth in math and truth in science. >>>>>>>>>>
    Nope. Not for Formal system, which have a specific definition of its >>>>>>>>>> truth-makers, unless you let your definition become trivial for Formal
    logic where a "truth-makers" is what has been defined to be the >>>>>>>>>> "truth-makers" for the system.


    Formal systems are free to define their own truthmakers.
    When these definitions result in inconsistency they are
    proved to be incorrect.

    A formal system can be inconsistent without being incorrect.

    *Three laws of logic apply to all propositions*
    ¬(p ∧ ¬p) Law of non-contradiction
      (p ∨ ¬p) Law of excluded middle
       p = p   Law of identity
    *No it cannot*

    Those laws do not constrain formal systems. Each formal system specifies >>>>>> its own laws, which include all or some or none of those. Besides, a the >>>>>> word "proposition" need not be and often is not used in the specification
    of a formal system.


    *This is the way that truth actually works*

    As far as is empirially known. But a formal system is not limited by
    the limitations of our empirical knowledge.

    If there really is nothing anywhere that makes expression
    of language X true then X is untrue.

    That does not restrict what a formal system can say.

    If a formal system says:
    "cats <are> fifteen story office buildings"
    this formal system is wrong.

    No, it is not. If you inteprete a sentence of that language to aååly
    to cats in the real world then you are wrong. A formal system cannot
    be wrong just like the liar's paradox cannot be true.

    --
    Mikko

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Damon@21:1/5 to olcott on Wed Jun 12 19:55:16 2024
    XPost: sci.logic

    On 6/12/24 9:05 AM, olcott wrote:
    On 6/12/2024 6:33 AM, Richard Damon wrote:
    On 6/11/24 11:17 PM, olcott wrote:
    On 6/11/2024 9:37 PM, Richard Damon wrote:
    On 6/11/24 9:57 PM, olcott wrote:
    On 6/11/2024 8:44 PM, Richard Damon wrote:
    On 6/11/24 12:06 PM, olcott wrote:
    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    Those laws do not constrain formal systems. Each formal system >>>>>>>> specifies
    its own laws, which include all or some or none of those.
    Besides, a the
    word "proposition" need not be and often is not used in the
    specification
    of a formal system.


    *This is the way that truth actually works*
    *People are free to disagree and simply be wrong*

    Nope, YOU are simply wrong, because you don't understand how big
    logic actualy is, because, it seems, your mind is to small.


    Every expression of language X that is
    {true on the basis of its meaning}
    algorithmically requires a possibly infinite sequence of
    finite string transformation rules from its meaning to X.

    Unless it is just true as its nature.


    Which Mendelson would encode as: ⊢𝒞
    A {cat} <is defined as a type of> {animal}.

    So, what is that statements truth-maker?

    And the truth-maker of that?

    You need a set of "first truth-makers" that do not themselves have
    something more fundamental at their truth-makers.

    I have always had that and told you about it dozens of times.
    Some otherwise meaningless finite strings are stipulated to be
    true thus providing these finite strings with meaning. https://liarparadox.org/Meaning_Postulates_Rudolf_Carnap_1952.pdf
    Bachelor(x) <entails> ~Married(x)

    But that doesn't fit your defintion of a Truth having a truth maker.


    If there really is nothing anywhere that makes expression
    of language X true then X is untrue.

    This covers every truth that can possibly exist, true by
    definition, true by entailment, true by observation, true
    by an infinite sequence of truth preserving operations.
    If nothing makes X true then X is untrue.

    So a "true by definition" or "stipulated truth" needs a truth maker.

    What makes that definition or stuplation "true", what is its truth-maker?





    When we ask the question: What is a truthmaker? The generic
    answer is
    whatever makes an expression of language true <is> its truthmaker. >>>>>>>

    But logic systems don't necessaily deal with "expressions of
    language" in the sense you seem to be thinking of it.


    Finite strings are the most generic form of "expressions of language" >>>>
    And not all things are finite strings.


    Every expression of language that is {true on the basis of its meaning}
    is a finite string that is connected to the expressions of language that >>> express its meaning.

    And that just gets you into circles,

    A tree of knowledge has no cycles. Willard Van Orman Quine
    was too stupid to see this.
    https://www.ditext.com/quine/quine.html

    And then what is at is root? Show me a word that can be "defined"
    without using any other words.


    as the expression of language that expresses its meaning needs a
    truth-maker too, and that need one for it, and so one.


    Some expressions of language are stipulated to be true
    thus giving them meaning. Rudolf Carnap may have been
    the first to formalize this with his meaning Postulates.

    But what gives the meaning to the stipulation?

    A stipulation is just a piece of language, what gives it meaning other
    than the words it uses, which need definitions.


    https://liarparadox.org/Meaning_Postulates_Rudolf_Carnap_1952.pdf
    Bachelor(x) <entails> ~Married(x)

    You need a primative base that is accepted without proof, as there is
    nothing to prove it, and that base defines the logic system you are
    going to work in.



    This entails that if there is nothing in the universe that makes >>>>>>> expression X true then X lacks a truthmaker and is untrue.

    Unless it just is true because it is a truthmaker by definition.


    That is more than nothing in the universe.


    but what makes the definition "true"? What is its truth-maker?

    Not everything has a truth-maker, because it might be a truth-maker
    itself.

    Basic facts are stipulated to be true.
    "A cat is an animal" is the same basic fact expressed
    in every human language and their mathematically
    formalized versions.


    So, basic facts do not have a truth-maker in their universe.

    True by definition is their truthmaker.

    Not by your definition.



    But "A cat is an animal" is NOT a statement that is true in every
    system, as some systems might not HAVE a concept of "cat" in it at
    all, so that would be a non-sense expression, or might even define it
    to be something else.


    *That has already been covered by this*
    When we ask the question: What is a truthmaker? The generic answer is whatever makes an expression of language true <is> its truthmaker.


    This entails that if there is nothing in the universe that makes
    expression X true then X lacks a truthmaker and is untrue.

    But what them makes the truthmaker true? You said there were no cycles.


    YOu still keep on running into the problem that youu mind clearly
    doesn't understand that expresability of logic, and you are stuck just
    not understanding how abstractions work.

    Not at all. The problem is that you have not yet paid
    100% complete attention to ALL of my words.


    so, what makes the truthmakers true?

    If they make themselves true, then you have a cycle, which you said you
    didn't.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Damon@21:1/5 to olcott on Wed Jun 12 21:48:14 2024
    XPost: sci.logic

    On 6/12/24 9:16 PM, olcott wrote:
    On 6/12/2024 6:55 PM, Richard Damon wrote:
    On 6/12/24 9:05 AM, olcott wrote:
    On 6/12/2024 6:33 AM, Richard Damon wrote:
    On 6/11/24 11:17 PM, olcott wrote:

    Which Mendelson would encode as: ⊢𝒞
    A {cat} <is defined as a type of> {animal}.

    So, what is that statements truth-maker?

    And the truth-maker of that?

    You need a set of "first truth-makers" that do not themselves have
    something more fundamental at their truth-makers.

    I have always had that and told you about it dozens of times.
    Some otherwise meaningless finite strings are stipulated to be
    true thus providing these finite strings with meaning.
    https://liarparadox.org/Meaning_Postulates_Rudolf_Carnap_1952.pdf
    Bachelor(x) <entails> ~Married(x)

    But that doesn't fit your defintion of a Truth having a truth maker.


    OK then you disagree that cats are animals.
    As I have told you many hundreds of times DEFINITION
    is the foundational basis of every expression that
    is {true on the basis of its meaning.

    But what MAKES cats animals?

    And the problem with your definition, is every definition needs its
    words defined, so definition by words is not the fundamental basis for
    truth.

    The fundamentals of a system must come from outside the system.



    If there really is nothing anywhere that makes expression
    of language X true then X is untrue.

    This covers every truth that can possibly exist, true by
    definition, true by entailment, true by observation, true
    by an infinite sequence of truth preserving operations.
    If nothing makes X true then X is untrue.

    So a "true by definition" or "stipulated truth" needs a truth maker.


    DEFINITION is the foundational TRUTH-MAKER
    for every expression that is
    {true on the basis of its meaning.

    And how do you determine the meaning of the definition within the system.


    What makes that definition or stuplation "true", what is its truth-maker?


    What is it about a cat that makes it not
    a fifteen story officen building?

    Nothing I know of, why do you think it is?






    When we ask the question: What is a truthmaker? The generic
    answer is
    whatever makes an expression of language true <is> its truthmaker. >>>>>>>>>

    But logic systems don't necessaily deal with "expressions of
    language" in the sense you seem to be thinking of it.


    Finite strings are the most generic form of "expressions of
    language"

    And not all things are finite strings.


    Every expression of language that is {true on the basis of its
    meaning}
    is a finite string that is connected to the expressions of language
    that
    express its meaning.

    And that just gets you into circles,

    A tree of knowledge has no cycles. Willard Van Orman Quine
    was too stupid to see this.
    https://www.ditext.com/quine/quine.html

    And then what is at is root? Show me a word that can be "defined"
    without using any other words.


    The Cyc project has {thing} at its root.

    And what can you define from just {thing}?



    as the expression of language that expresses its meaning needs a
    truth-maker too, and that need one for it, and so one.


    Some expressions of language are stipulated to be true
    thus giving them meaning. Rudolf Carnap may have been
    the first to formalize this with his meaning Postulates.

    But what gives the meaning to the stipulation?


    How do you know that a cat is not a fifteen story office building?

    How do you know it isn't?


    A stipulation is just a piece of language, what gives it meaning other
    than the words it uses, which need definitions.


    There are a set of relations that exist.

    From where?

    Their encoding in the various human languages is arbitrary.
    That is the stipulated part.

    But what makes some relations "right" and some "wrong"?



    https://liarparadox.org/Meaning_Postulates_Rudolf_Carnap_1952.pdf
    Bachelor(x) <entails> ~Married(x)

    You need a primative base that is accepted without proof, as there
    is nothing to prove it, and that base defines the logic system you
    are going to work in.



    This entails that if there is nothing in the universe that makes >>>>>>>>> expression X true then X lacks a truthmaker and is untrue.

    Unless it just is true because it is a truthmaker by definition. >>>>>>>>

    That is more than nothing in the universe.


    but what makes the definition "true"? What is its truth-maker?

    Not everything has a truth-maker, because it might be a
    truth-maker itself.

    Basic facts are stipulated to be true.
    "A cat is an animal" is the same basic fact expressed
    in every human language and their mathematically
    formalized versions.


    So, basic facts do not have a truth-maker in their universe.

    True by definition is their truthmaker.

    Not by your definition.


    When we ask the question: What is a truthmaker?
    The generic answer is whatever makes an expression
    of language true <is> its truthmaker.

    Which doesn't always have an answer


    When I say ALL THINGS you and most people in truthmaker theory
    misinterpret EVERYTHING to mean a few things of a certain type.

    So, in the Cyc project what defines {thing}

    For your truthmaker idea, what makes the truthmaker true? If ALL THINGS
    have a truthmaker, what is the truthmaker's truthmaker?




    But "A cat is an animal" is NOT a statement that is true in every
    system, as some systems might not HAVE a concept of "cat" in it at
    all, so that would be a non-sense expression, or might even define
    it to be something else.


    *That has already been covered by this*
    When we ask the question: What is a truthmaker? The generic answer is
    whatever makes an expression of language true <is> its truthmaker.


    This entails that if there is nothing in the universe that makes
    expression X true then X lacks a truthmaker and is untrue.

    But what them makes the truthmaker true? You said there were no cycles.


    It is like a consistent set of axioms.
    {A cat is an animal} no matter what human language
    that is encoded within.

    And what defines which axioms are used?

    These are basic questions which you don't seem to understand, because
    you can't think abstract enough,



    YOu still keep on running into the problem that youu mind clearly
    doesn't understand that expresability of logic, and you are stuck
    just not understanding how abstractions work.

    Not at all. The problem is that you have not yet paid
    100% complete attention to ALL of my words.


    so, what makes the truthmakers true?


    What makes {cats} not {fifteen story office buildings} ?
    it is merely the conventions of language ?

    So, what makes that true?


    If they make themselves true, then you have a cycle, which you said
    you didn't.


    There is no cycle. It is all one huge tree of knowledge.
    I used to be able to link to the Cyc project's tree of
    knowledge. I have an offline copy of it.


    So what gives meaning to the root? and from 1 root (since you say it is
    one tree) how do you provide a description of the difference to move
    from the root to the next layer down?

    Yes, I am being intentionally difficult to show you that you have over simplified what needs to be done to define such a system, because your
    mind just can't conceive of the issues.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Mikko@21:1/5 to olcott on Thu Jun 13 09:17:44 2024
    On 2024-06-12 17:00:44 +0000, olcott said:

    On 6/12/2024 11:45 AM, Mikko wrote:
    On 2024-06-12 14:08:43 +0000, olcott said:

    On 6/12/2024 8:41 AM, Mikko wrote:
    On 2024-06-12 12:44:55 +0000, olcott said:

    On 6/12/2024 2:13 AM, Mikko wrote:
    On 2024-06-11 16:06:02 +0000, olcott said:

    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    On 6/10/2024 2:13 AM, Mikko wrote:
    On 2024-06-09 18:40:16 +0000, olcott said:

    On 6/9/2024 1:29 PM, Richard Damon wrote:
    On 6/9/24 2:13 PM, olcott wrote:
    On 6/9/2024 1:08 PM, Richard Damon wrote:
    On 6/9/24 1:18 PM, olcott wrote:
    On 6/9/2024 10:36 AM, olcott wrote:
    *This has direct application to undecidable decision problems* >>>>>>>>>>>>>>>>
    When we ask the question: What is a truthmaker? The generic answer is
    whatever makes an expression of language true <is> its truthmaker. This
    entails that if there is nothing in the universe that makes expression X
    true then X lacks a truthmaker and is untrue.

    X may be untrue because X is false. In that case ~X has a truthmaker.
    Now we have the means to unequivocally define truth-bearer. X is a
    truth-bearer iff (if and only if) X or ~X has a truthmaker. >>>>>>>>>>>>>>>>
    I have been working in this same area as a non-academician for a few
    years. I have only focused on expressions of language that are {true on
    the basis of their meaning}.


    Now that truthmaker and truthbearer are fully anchored it is easy to see
    that self-contradictory expressions are simply not truthbearers.

    “This sentence is not true” can't be true because that would make it
    untrue and it can't be false because that would make it true. >>>>>>>>>>>>>>>
    Within the the definition of truthmaker specified above: “this sentence
    has no truthmaker” is simply not a truthbearer. It can't be true within
    the above specified definition of truthmaker because this would make it
    false. It can't be false because that makes
    it true.



    Unless the system is inconsistent, in which case they can be. >>>>>>>>>>>>>>
    Note,

    When I specify the ultimate foundation of all truth then this >>>>>>>>>>>>> does apply to truth in logic, truth in math and truth in science. >>>>>>>>>>>>
    Nope. Not for Formal system, which have a specific definition of its
    truth-makers, unless you let your definition become trivial for Formal
    logic where a "truth-makers" is what has been defined to be the >>>>>>>>>>>> "truth-makers" for the system.


    Formal systems are free to define their own truthmakers. >>>>>>>>>>> When these definitions result in inconsistency they are
    proved to be incorrect.

    A formal system can be inconsistent without being incorrect. >>>>>>>>>
    *Three laws of logic apply to all propositions*
    ¬(p ∧ ¬p) Law of non-contradiction
      (p ∨ ¬p) Law of excluded middle
       p = p   Law of identity
    *No it cannot*

    Those laws do not constrain formal systems. Each formal system specifies
    its own laws, which include all or some or none of those. Besides, a the
    word "proposition" need not be and often is not used in the specification
    of a formal system.


    *This is the way that truth actually works*

    As far as is empirially known. But a formal system is not limited by >>>>>> the limitations of our empirical knowledge.

    If there really is nothing anywhere that makes expression
    of language X true then X is untrue.

    That does not restrict what a formal system can say.

    If a formal system says:
    "cats <are> fifteen story office buildings"
    this formal system is wrong.

    No, it is not. If you inteprete a sentence of that language

    *Correct interpretation is hardwired into the formal language*
    {cats} and {office buildings} are specified by 128-bit GUIDs.

    Both of those claims are false about typical formal systems.

    --
    Mikko

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Mikko@21:1/5 to olcott on Thu Jun 13 18:40:55 2024
    On 2024-06-13 12:21:27 +0000, olcott said:

    On 6/13/2024 1:17 AM, Mikko wrote:
    On 2024-06-12 17:00:44 +0000, olcott said:

    On 6/12/2024 11:45 AM, Mikko wrote:
    On 2024-06-12 14:08:43 +0000, olcott said:

    On 6/12/2024 8:41 AM, Mikko wrote:
    On 2024-06-12 12:44:55 +0000, olcott said:

    On 6/12/2024 2:13 AM, Mikko wrote:
    On 2024-06-11 16:06:02 +0000, olcott said:

    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    On 6/10/2024 2:13 AM, Mikko wrote:
    On 2024-06-09 18:40:16 +0000, olcott said:

    On 6/9/2024 1:29 PM, Richard Damon wrote:
    On 6/9/24 2:13 PM, olcott wrote:
    On 6/9/2024 1:08 PM, Richard Damon wrote:
    On 6/9/24 1:18 PM, olcott wrote:
    On 6/9/2024 10:36 AM, olcott wrote:
    *This has direct application to undecidable decision problems*

    When we ask the question: What is a truthmaker? The generic answer is
    whatever makes an expression of language true <is> its truthmaker. This
    entails that if there is nothing in the universe that makes expression X
    true then X lacks a truthmaker and is untrue. >>>>>>>>>>>>>>>>>>
    X may be untrue because X is false. In that case ~X has a truthmaker.
    Now we have the means to unequivocally define truth-bearer. X is a
    truth-bearer iff (if and only if) X or ~X has a truthmaker. >>>>>>>>>>>>>>>>>>
    I have been working in this same area as a non-academician for a few
    years. I have only focused on expressions of language that are {true on
    the basis of their meaning}.


    Now that truthmaker and truthbearer are fully anchored it is easy to see
    that self-contradictory expressions are simply not truthbearers.

    “This sentence is not true” can't be true because that would make it
    untrue and it can't be false because that would make it true. >>>>>>>>>>>>>>>>>
    Within the the definition of truthmaker specified above: “this sentence
    has no truthmaker” is simply not a truthbearer. It can't be true within
    the above specified definition of truthmaker because this would make it
    false. It can't be false because that makes
    it true.



    Unless the system is inconsistent, in which case they can be. >>>>>>>>>>>>>>>>
    Note,

    When I specify the ultimate foundation of all truth then this >>>>>>>>>>>>>>> does apply to truth in logic, truth in math and truth in science.

    Nope. Not for Formal system, which have a specific definition of its
    truth-makers, unless you let your definition become trivial for Formal
    logic where a "truth-makers" is what has been defined to be the >>>>>>>>>>>>>> "truth-makers" for the system.


    Formal systems are free to define their own truthmakers. >>>>>>>>>>>>> When these definitions result in inconsistency they are >>>>>>>>>>>>> proved to be incorrect.

    A formal system can be inconsistent without being incorrect. >>>>>>>>>>>
    *Three laws of logic apply to all propositions*
    ¬(p ∧ ¬p) Law of non-contradiction
      (p ∨ ¬p) Law of excluded middle
       p = p   Law of identity
    *No it cannot*

    Those laws do not constrain formal systems. Each formal system specifies
    its own laws, which include all or some or none of those. Besides, a the
    word "proposition" need not be and often is not used in the specification
    of a formal system.


    *This is the way that truth actually works*

    As far as is empirially known. But a formal system is not limited by >>>>>>>> the limitations of our empirical knowledge.

    If there really is nothing anywhere that makes expression
    of language X true then X is untrue.

    That does not restrict what a formal system can say.

    If a formal system says:
    "cats <are> fifteen story office buildings"
    this formal system is wrong.

    No, it is not. If you inteprete a sentence of that language

    *Correct interpretation is hardwired into the formal language*
    {cats} and {office buildings} are specified by 128-bit GUIDs.

    Both of those claims are false about typical formal systems.


    When we define formal systems this way all ambiguity and vagueness is eliminated. This is best exemplified in formalized English.

    Typical formal system avoid ambiguity with different methods.
    Nothing mentioned above restritcs what a formal system can say.

    When I say I am going to drive my {cat}. this could mean
    Transport(pet, veterinarian) operate(earth_moving_equipment).
    When each sense meaning of every term has its own GUID then we
    don't have to "interpret" what is mean this is fully specified.


    --
    Mikko

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Richard Damon@21:1/5 to olcott on Thu Jun 13 22:48:44 2024
    On 6/13/24 8:21 AM, olcott wrote:
    On 6/13/2024 1:17 AM, Mikko wrote:
    On 2024-06-12 17:00:44 +0000, olcott said:

    On 6/12/2024 11:45 AM, Mikko wrote:
    On 2024-06-12 14:08:43 +0000, olcott said:

    On 6/12/2024 8:41 AM, Mikko wrote:
    On 2024-06-12 12:44:55 +0000, olcott said:

    On 6/12/2024 2:13 AM, Mikko wrote:
    On 2024-06-11 16:06:02 +0000, olcott said:

    On 6/11/2024 2:45 AM, Mikko wrote:
    On 2024-06-10 14:43:34 +0000, olcott said:

    On 6/10/2024 2:13 AM, Mikko wrote:
    On 2024-06-09 18:40:16 +0000, olcott said:

    On 6/9/2024 1:29 PM, Richard Damon wrote:
    On 6/9/24 2:13 PM, olcott wrote:
    On 6/9/2024 1:08 PM, Richard Damon wrote:
    On 6/9/24 1:18 PM, olcott wrote:
    On 6/9/2024 10:36 AM, olcott wrote:
    *This has direct application to undecidable decision >>>>>>>>>>>>>>>>>> problems*

    When we ask the question: What is a truthmaker? The >>>>>>>>>>>>>>>>>> generic answer is
    whatever makes an expression of language true <is> its >>>>>>>>>>>>>>>>>> truthmaker. This
    entails that if there is nothing in the universe that >>>>>>>>>>>>>>>>>> makes expression X
    true then X lacks a truthmaker and is untrue. >>>>>>>>>>>>>>>>>>
    X may be untrue because X is false. In that case ~X >>>>>>>>>>>>>>>>>> has a truthmaker.
    Now we have the means to unequivocally define >>>>>>>>>>>>>>>>>> truth-bearer. X is a
    truth-bearer iff (if and only if) X or ~X has a >>>>>>>>>>>>>>>>>> truthmaker.

    I have been working in this same area as a >>>>>>>>>>>>>>>>>> non-academician for a few
    years. I have only focused on expressions of language >>>>>>>>>>>>>>>>>> that are {true on
    the basis of their meaning}.


    Now that truthmaker and truthbearer are fully anchored >>>>>>>>>>>>>>>>> it is easy to see
    that self-contradictory expressions are simply not >>>>>>>>>>>>>>>>> truthbearers.

    “This sentence is not true” can't be true because that >>>>>>>>>>>>>>>>> would make it
    untrue and it can't be false because that would make it >>>>>>>>>>>>>>>>> true.

    Within the the definition of truthmaker specified >>>>>>>>>>>>>>>>> above: “this sentence
    has no truthmaker” is simply not a truthbearer. It >>>>>>>>>>>>>>>>> can't be true within
    the above specified definition of truthmaker because >>>>>>>>>>>>>>>>> this would make it
    false. It can't be false because that makes
    it true.



    Unless the system is inconsistent, in which case they >>>>>>>>>>>>>>>> can be.

    Note,

    When I specify the ultimate foundation of all truth then >>>>>>>>>>>>>>> this
    does apply to truth in logic, truth in math and truth in >>>>>>>>>>>>>>> science.

    Nope. Not for Formal system, which have a specific >>>>>>>>>>>>>> definition of its truth-makers, unless you let your >>>>>>>>>>>>>> definition become trivial for Formal logic where a >>>>>>>>>>>>>> "truth-makers" is what has been defined to be the
    "truth-makers" for the system.


    Formal systems are free to define their own truthmakers. >>>>>>>>>>>>> When these definitions result in inconsistency they are >>>>>>>>>>>>> proved to be incorrect.

    A formal system can be inconsistent without being incorrect. >>>>>>>>>>>
    *Three laws of logic apply to all propositions*
    ¬(p ∧ ¬p) Law of non-contradiction
      (p ∨ ¬p) Law of excluded middle
       p = p   Law of identity
    *No it cannot*

    Those laws do not constrain formal systems. Each formal system >>>>>>>>>> specifies
    its own laws, which include all or some or none of those.
    Besides, a the
    word "proposition" need not be and often is not used in the >>>>>>>>>> specification
    of a formal system.


    *This is the way that truth actually works*

    As far as is empirially known. But a formal system is not
    limited by
    the limitations of our empirical knowledge.

    If there really is nothing anywhere that makes expression
    of language X true then X is untrue.

    That does not restrict what a formal system can say.

    If a formal system says:
    "cats <are> fifteen story office buildings"
    this formal system is wrong.

    No, it is not. If you inteprete a sentence of that language

    *Correct interpretation is hardwired into the formal language*
    {cats} and {office buildings} are specified by 128-bit GUIDs.

    Both of those claims are false about typical formal systems.


    When we define formal systems this way all ambiguity and vagueness is eliminated. This is best exemplified in formalized English.

    When I say I am going to drive my {cat}. this could mean
    Transport(pet, veterinarian) operate(earth_moving_equipment).
    When each sense meaning of every term has its own GUID then we
    don't have to "interpret" what is mean this is fully specified.


    Yes, English (or Natural Langage in general) is a very bad basis to
    Formaliz a system on, as the word shave too many ambiquities in meaning.
    Which is why they tend to develop a very FORMAL (i.e. not Natural)
    Language to express themselves in.

    Your problem is you never learned the formal meaning, so you keep on misinterpreting the words.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)