The Disunity of Reason

Last night I was talking with an old friend of mine, an atheist Jew, who is now in the best relationship of her life with a devout Roman Catholic. We talked about the fact that she was more surprised than he was about the fact that their connection transcends their difference in metaphysics. He sees himself as a devout Roman Catholic; she sees him as a good human being.

This conversation reminded me of an older thought that’s been swirling around in my head for a few weeks: the disunity of reason.

It is widely held by philosophers (that peculiar sub-species!) that reason is unified: that the ideally rational person is one for whom there are no fissures, breaks, ruptures, or discontinuities anywhere in the inferential relations between semantic contents that comprise his or her cognitive grasp of the world (including himself or herself as part of that world).

This is particularly true when it comes to the distinction between “theoretical reason” and “practical reason”. By “theoretical reason” I mean one’s ability to conceptualize the world-as-experienced as more-or-less systematic, and by “practical reason” I mean one’s ability to act in the world according to judgments that are justified by agent-relative and also agent-indifferent reasons (“prudence” and “morality”, respectively).

The whole philosophical tradition from Plato onward assumes that reason is unified, and especially, that theoretical and practical reason are unified — different exercises of the same basic faculty. Some philosophers think of them as closer together than others — for example, Aristotle distinguishes between episteme (knowledge of general principles in science, mathematics, and metaphysics) and phronesis (knowledge of particular situations in virtuous action). But even Aristotle does not doubt that episteme and phronesis are exercises of a single capacity, reason (nous).

However, as we learn more about how our cognitive system is actually structured, we should consider the possibility that reason is not unified at all. If Horst’s Cognitive Pluralism is right, then we should expect that our minds are more like patchworks of domain-specific modules that can reason quite well within those domains but not so well across them.

To Horst’s model I’d add the further conjecture: that we have pretty good reason to associate our capacity for “theoretical reason” (abstract thinking and long-term planning) with the dorsolateral prefrontal cortex and also pretty good reason to associate our capacity for “practical reason” (self-control and virtuous conduct) with the ventromedial prefrontal cortex (and especially in its dense interconnections with the limbic system).

But if that conjecture is on the right track, then we would expect to find consistency between theoretical reason and practical reason only to the extent that there are reciprocal interconnections between these regions of prefrontal cortex. And of course there are reciprocal interconnections — but (and this is the important point!) to the extent that these regions are also functionally distinct, then to that same extent reason is disunified. 

And as a consequence, metaphysics and ethics may have somewhat less to do with each other than previous philosophers have supposed.

 

 

1,419 thoughts on “The Disunity of Reason

  1. Patrick:

    Hate to say it, but that’s a claim.
    …in this thread.
    Walto even notes so two posts down.

    So…yeah…Mung is technically correct. If you want to brow-beat him for not adhering to the intent of the site, have at it. But alas, your statement:

    …is demonstrably false.

    I’m happy to be corrected if I’ve misspoken, but do you actually consider that a claim?It’s a report of a personal experience.Am I missing something?

    Hey…I’m just going with the rather general definition of claim here. I’m sure, however, there are all sorts of clauses and conditions one to could consider in terms of what claim includes and excludes by definition for the purposes of this discussion.

    For example, In common usage, to make a statement of occurrence (e.g., this event happened) is to claim said event happened. This is particularly notable in journalism.

    But, to be fair, Merriam-Webster narrows the conditions by noting, “to assert in the face of possible contradiction“), in which case the example I gave would not actually qualify. However, since you were in dispute with Mung over making claims in the first place, so of course you must have expected that anything and everything you type in this thread would be ‘in dispute.’

    Then, there’s the legal definition, which has to do with ownership and is only tangentally (but quite specifically) associated with actual statements by people.

    See where this kind of nonsense goes?

    I’m with you Patrick. Personally, I don’t think of statements relating events (such as, “Hey! My wife and I went to this place for Taco Tuesday! I recommend trying it!“), that no one feels compelled to dispute as a claim. Nor, might I add, do I think statements of evidence to dispute claims are claims themselves. But, since Mung doesn’t seem to care much about the intent of the site and lives to get himself wrapped around the axle, particularly in situations he can turn into potential GOTCHA moments, why continue down the rabbit hole?

  2. Patrick: Your attempt to distract from that with semantic games is transparent and ineffective.

    I backed up my claim as you requested. You don’t have to enjoy the outcome. Do you still honestly think that you haven’t been making claims throughout this thread?

    By the way, I’m providing objective empirical evidence and you’re ignoring it. Doesn’t bode well for your demands that fifth provide you with “objective empirical evidence” for his claims.

  3. fifthmonarchyman: If I was convinced that atheists really exist it would mean that all knowledge is impossible and therefore I could not be convinced of anything including the postulate that atheists exist.

    Reasonable people usually apply logic: if atheists exist, then your premises are wrong. If your premises are wrong, then you can’t deduce from them that knowledge is impossible if atheists exist.

    Obviously atheists exist, but don’t let facts get in the way of your beliefs

  4. Robin: Hey…I’m just going with the rather general definition of claim here.

    Well, you got snookered. Patrick managed to get you to focus on his report of a personal experience and ignore yet another obvious claim he made just prior to his “report” that was not a claim.

    But he probably really does not think he was actually making any claims. I call that the Lizzie defense.

  5. fifthmonarchyman: Who said God want’s a relationship with it’s sentient creations?

    Revelation 3:20 – Behold, I stand at the door, and knock: if any man hear my voice, and open the door, I will come in to him, and will sup with him, and he with me.

    and

    Hosea 2:19-23
    19 And I will betroth thee unto me for ever; yea, I will betroth thee unto me in righteousness, and in judgment, and in lovingkindness, and in mercies.

    20 I will even betroth thee unto me in faithfulness: and thou shalt know the Lord.

    21 And it shall come to pass in that day, I will hear, saith the Lord, I will hear the heavens, and they shall hear the earth;

    22 And the earth shall hear the corn, and the wine, and the oil; and they shall hear Jezreel.

    23 And I will sow her unto me in the earth; and I will have mercy upon her that had not obtained mercy; and I will say to them which were not my people, Thou art my people; and they shall say, Thou art my God.

    and

    Romans 8:16-17 (KJV) The Spirit itself beareth witness with our spirit, that we are the children of God: And if children, then heirs; heirs of God, and joint-heirs with Christ; if so be that we suffer with him, that we may be also glorified together.

    Yeah…nothing about wanting a relationship or anything…nothing about loving, or sitting down to supper, and welcoming folks in, or betrothing, or heirs, or…

    For something that has no interest in relationships, that deity book uses a lot of odd words…

    Certainly not me. Perhaps you are thinking of the God you thought you understood as a small child?

    Well, there is more to the bible than Acts…

  6. fifthmonarchyman: I’m not making claims. I’m asking questions

    The two are not mutually exclusive.

    For example, Patrick might be inclined to say the same thing. But I would argue that embedded in his questions and demands there are in fact actual claims. If not explicit at least implicit.

    For example, he makes a claim about what kind of evidence is appropriate for settling the matter when he demands “objective empirical evidence.” A claim he’s never supported with any actual objective empirical evidence himself, I note.

  7. fifthmonarchyman: Can anyone here besides Robin explain the “I’m hungry” exercise? Because I truly have no idea what he is getting at.

    I was trying, but we got interrupted. Perhaps we can get back to it.

    For example, I was asking whether “I’m hungry” was intended to describe a sensation and whether sensation is the same as or different from perception, and whether one can be said to have knowledge of a sensation.

    Sensations are not beliefs, and knowledge has to do with belief.

  8. fifthmonarchyman: Who said God needs anything? Certainly not me.

    Yeah…that god there…he’s a rock and an island. Makes you wonder why went through the trouble of creating humans and why, if he doesn’t need anything, how disobedience is even possible…

    Maybe you are thinking of the God you thought you understood as a small child?

    Could be. Or perhaps there’s a few implications of biblical dogma you’ve not considered with those presuppositional blinders on.

  9. walto: I’m on vacation (in Spain) and don’t have any books with me, but I remember thinking that–at least in one essay–Gould seemed to me to mischaracterize Lamarck by suggesting that he did not need to utilize some sort of principle of natural selection to the same extent that Darwin did.

    No worries. After all, that’s all just recounting your personal experiences. We’ll not hold you to any of it. Heck, you may not even be in Spain without any books!

  10. fifthmonarchyman: 1) That the Christian God exists is not a claim it is an axiom

    ‘Fraid it cannot be an axiom by definiton. Not even have the planet accepts the concept.

    That you hold it as the foundation of your knowledge and hold it as an axiom of Christian faith, does not then extend to the general population. You’re in even worse odds in this particular domain…

    So…yeah…’fraid it’s a claim, by definition.

    2) That Atheists don’t exist is not a claim it is part of the axiom that is the Christian God

    Same as above.

    3) In this context that God is necessary for knowledge is a hypothesis that can be falsified if a consistent cogent justification can be given for knowledge sans God

    Already dealt with.

    See no claims

    I get the feeling you don’t see a lot of things…

  11. Mung: I was trying, but we got interrupted. Perhaps we can get back to it.

    For example, I was asking whether “I’m hungry” was intended to describe a sensation and whether sensation is the same as or different from perception, and whether one can be said to have knowledge of a sensation.

    Sensations are not beliefs, and knowledge has to do with belief.

    If you really don’t get it (and it’s apparent you don’t, even after the elaborations I’ve given), I would suggest you see if KN can break it down for you. He has at least noted some of the issues and appears to get it quite well. He’s also much better than I am at articulating philosophical concepts.

    ETA: He’s also got significantly more patience…

  12. Robin: ETA: He’s also got significantly more patience…

    Is there any reason why you chose “I’m hungry” and not “I’m impatient” for your foundation of knowledge?

  13. Mung: For example, I was asking whether “I’m hungry” was intended to describe a sensation and whether sensation is the same as or different from perception, and whether one can be said to have knowledge of a sensation.

    I would say that “I’m hungry” is an report of a bodily feeling. It seems a bit odd to say that “I’m hungry” is a bit of knowledge.

    A: “I’m hungry!”
    B: “how do you know that?”
    A: ” . . . . I dunno, I just do.”

    Whereas the following makes more sense:

    A: “you’re hungry!”
    B: “how do you know that?”
    A: “you’re short-tempered, disoriented, and having trouble making decisions.”

    Notice, however, that in the latter case, A’s knowledge is an inference based on evidence. In the former case, A is not making an inference. This is non-inferential knowledge. Compare

    A: “I’m hungry!”
    B: “how do you know that?”
    A: “because I know how to use the English word ‘hungry’.”

    This is not an inference. What A knows is how to use words, when they are appropriate, and how to make herself understood to others who speak the same language.

    Her non-inferential knowledge is a response to sensations (a rumbling tummy, low blood sugar), but not reducible to or analyzable in terms of sensations. Nor are sensations premises in an argument; one cannot infer anything from a sensation.

    The role of language in producing “I’m hungry”, and the know-how necessary to generate that sentence, shows that non-inferential knowledge is not presuppositionless. A great deal of empirical knowledge is non-inferential — I do not infer that leaves are green or that skies are blue. I see them as such. But I am able to do so because I am a competent language-user with normally functioning sensory capacities — and I both know myself to be such and am recognized as such by others.

    In that sense empirical knowledge, although it is in some sense the court of appeals for all “theoretical” knowledge, itself rests on the complicated relations between language and embodiment.

  14. Robin, is this the postion you’re trying to convey?

    Internalists maintained that knowledge requires justification and that the nature of this justification is completely determined by a subject’s internal states or reasons.

  15. Mung: Please present your “objective empirical evidence” in support of this claim or do the honest thing and retract it.

    Are you asking for evidence that the Coyote is a better fictional deity or for evidence that one particular version of the Christian God is a fictional deity?

  16. Kantian Naturalist: Whereas the following makes more sense:

    A: “you’re hungry!”
    B: “how do you know that?”
    A: “you’re short-tempered, disoriented, and having trouble making decisions.”

    Notice, however, that in the latter case, A’s knowledge is an inference based on evidence.

    Explain how you get “hungry” from “short-tempered, disoriented, and having trouble making decisions”. Show how the inference is rational or how there is a causal connection, so that “short-tempered, disoriented, and having trouble making decisions” would serve as evidence for “hungry”.

    If I have understood right, you teach at a university. So you actually lecture these things to a younger generation?

  17. dazz: Reasonable people usually apply logic:

    1) how do you know what reasonable people do given your worldview?
    2) How do you know logic is valid given your worldview?

    dazz: if atheists exist, then your premises are wrong. If your premises are wrong, then you can’t deduce from them that knowledge is impossible if atheists exist.

    Yes, but since no one has been able to provide a consistent cogent justification for knowledge sans the Christian God then I can only conclude tentatively that all knowledge is impossible if the Christian God (the one who reveals himself to everyone) does not exist.

    That would obviously include the knowledge that atheists exist

    peace

  18. Robin: Yeah…nothing about wanting a relationship or anything…nothing about loving, or sitting down to supper, and welcoming folks in, or betrothing, or heirs, or…

    Those scriptures are addressed to God’s people not to everyone. It’s a shame you never learned exegesis. When you were constructing the strawman god that you rejected.

    Robin: Yeah…that god there…he’s a rock and an island. Makes you wonder why went through the trouble of creating humans and why, if he doesn’t need anything, how disobedience is even possible…

    He created humans for his own Glory just as he created everything else.

    You need to remember that God is a Trinity and being in essence a relational being it’s in his nature to give the gift of himself to others of his choosing. Not everyone mind you just those who are his Children.

    The rest of humanity were created to show his wrath and power to his vessels of mercy (Romans 9:22-23)

    Perhaps you missed that part when you were misinterpreting those other passages.

    peace

  19. This story crossed my desk just this morning. Talk about amazing providence it’s even more proof that God exists.

    If you want to understand the issues being discussed you need to understand this article

    https://www.quantamagazine.org/20160421-the-evolutionary-argument-against-reality/

    Quote:
    says Donald D. Hoffman, a professor of cognitive science at the University of California, Irvine. Hoffman has spent the past three decades studying perception, artificial intelligence, evolutionary game theory and the brain, and his conclusion is a dramatic one: The world presented to us by our perceptions is nothing like reality. What’s more, he says, we have evolution itself to thank for this magnificent illusion, as it maximizes evolutionary fitness by driving truth to extinction.
    end quote:

    peace

  20. Fifth:

    Click…whirrr….ticka ticka ticka ticka…*spoink*:

    “1) how do you know what reasonable people do given your worldview?
    2) How do you know logic is valid given your worldview?”

  21. Neil Rickert: Yes, I understand it.That is to say, I understand that it is nonsense.

    Wow, it is bad, woo to the hilt. According to him, what we “see” hides a complex reality–except that in actuality we have discovered a complex reality that seems altogether difficult to fake (not that appearances, or constructs built on those, are “true,” they’re just our interpretations of what is open to observation).

    On the other hand, there does appear to be an evolutionary tendency for primates to fall for social constructs rather than getting the best “map” of reality via appearances and testing of those. Hence Plantinga, and FMM (“how do you know that?”). But that’s more a matter of social issues (social evolution if you will) getting in the way of a better map of the knowledge of our world, not a problem with perception per se.

    Glen Davidson

  22. Neil Rickert: Yes, I understand it.That is to say, I understand that it is nonsense.

    Yes. A textbook case of decent science ruined by bad philosophy.

  23. Kantian Naturalist: I would say that “I’m hungry” is an report of a bodily feeling.

    I use the term “state”, but “sensation” works. I’m not sure that one can really conceptualize “sensation” when first experiencing some awareness, but it works.

    It seems a bit odd to say that “I’m hungry” is a bit of knowledge.

    I agree. It’s not.

    A: “I’m hungry!”
    B: “how do you know that?”
    A: ” . . . . I dunno, I just do.”

    I would describe it as:

    A: “I’m hungry”
    B: “how do you know”
    A: “I don’t. But I’m labeling this state as “I’m hungry”.

    Whereas the following makes more sense:

    A: “you’re hungry!”
    B: “how do you know that?”
    A: “you’re short-tempered, disoriented, and having trouble making decisions.”

    The exercise of “I’m hungry” doesn’t get to this stage. It’s only concerned with the individual’s perspective and subjective assessment.

    Notice, however, that in the latter case, A’s knowledge is an inference based on evidence. In the former case, A is not making an inference. This is non-inferential knowledge. Compare

    A: “I’m hungry!”
    B: “how do you know that?”
    A: “because I know how to use the English word ‘hungry’.”

    This is not an inference. What A knows is how to use words, when they are appropriate, and how to make herself understood to others who speak the same language.

    Her non-inferential knowledge is a response to sensations (a rumbling tummy, low blood sugar), but not reducible to or analyzable in terms of sensations. Nor are sensations premises in an argument; one cannot infer anything from a sensation.

    The role of language in producing “I’m hungry”, and the know-how necessary to generate that sentence, shows that non-inferential knowledge is not presuppositionless.A great deal of empirical knowledge is non-inferential — I do not infer that leaves are green or that skies are blue. I see them as such. But I am able to do so because I am a competent language-user with normally functioning sensory capacities — and I both know myself to be such and am recognized as such by others.

    In that sense empirical knowledge, although it is in some sense the court of appeals for all “theoretical” knowledge, itself rests on the complicated relations between language and embodiment.

    All the latter I agree with. The “I’m hungry” exercise isn’t about knowing one is hungry; that comes later as a product of definitional state change.

    Think of the “I’m hungry” exercise this way: what do babies (particularly baby mammals) “know” vs how do they react to “sensations”? Do kittens require the existence of some deity in order to recognize some “desire” and find their way to their mother’s milk? Do they further require the existence of some deity in order to stop drinking and sleep? Lastly, do they require the external (objective) assessment of some state and behavior to confirm their hunger?

  24. Mung: Is there any reason why you chose “I’m hungry” and not “I’m impatient” for your foundation of knowledge?

    Sure, because I’m not the object in the exercise. Technically you are, so maybe I should have gone with, “I’m cranky”…

  25. fifthmonarchyman: Those scriptures are addressed to God’s people not to everyone.

    Yeah…that’s why it says “any man”…

    It’s a shame you never learned exegesis. When you were constructing the strawman god that you rejected.

    I come from a family of biblical scholars and researchers. You’re not in any position to tell me what I have and have not learned. And in point of fact, your claims really don’t show much understanding.

    As for the strawman god, I hate to tell you, but you’re black too Mr. Pot.

    He created humans for his own Glory just as he created everything else.

    So, this god then…it doesn’t “need” glory, but it creates humans for its own Glory. Ooookaay…

    You need to remember that God is a Trinity and being in essence a relational being it’s in his nature to give the gift of himself to others of his choosing. Not everyone mind you just those who are his Children.

    2 Corinthians 5:17King James Version (KJV)

    17 Therefore if any man be in Christ, he is a new creature: old things are passed away; behold, all things are become new.

    18I counsel thee to buy of me gold tried in the fire, that thou mayest be rich; and white raiment, that thou mayest be clothed, and [that] the shame of thy nakedness do not appear; and anoint thine eyes with eyesalve, that thou mayest see. 19As many as I love, I rebuke and chasten: be zealous therefore, and repent. 20Behold, I stand at the door, and knock: if any man hear my voice, and open the door, I will come in to him, and will sup with him, and he with me. 21To him that overcometh will I grant to sit with me in my throne, even as I also overcame, and am set down with my Father in his throne. 22He that hath an ear, let him hear what the Spirit saith unto the churches.

    Revelation 22:19
    And if any man shall take away from the words of the book of this prophecy, God shall take away his part out of the book of life, and out of the holy city, and from the things which are written in this book.

    Maybe you need a different bible…or a whole different religion…

    The rest of humanity were created to show his wrath and power to his vessels of mercy (Romans 9:22-23)

    Uhh…you might try actually reading that passage:

    22 What if God, willing to shew his wrath, and to make his power known, endured with much longsuffering the vessels of wrath fitted to destruction:

    23 And that he might make known the riches of his glory on the vessels of mercy, which he had afore prepared unto glory,

    Strikes me that Paul is setting up a hypothetical. As in, “who could argue with God if He did this?

    He goes on too:

    24 Even us, whom he hath called, not of the Jews only, but also of the Gentiles?

    25 As he saith also in Osee, I will call them my people, which were not my people; and her beloved, which was not beloved.

    26 And it shall come to pass, that in the place where it was said unto them, Ye are not my people; there shall they be called the children of the living God.

    27 Esaias also crieth concerning Israel, Though the number of the children of Israel be as the sand of the sea, a remnant shall be saved:

    28 For he will finish the work, and cut it short in righteousness: because a short work will the Lord make upon the earth.

    29 And as Esaias said before, Except the Lord of Sabaoth had left us a seed, we had been as Sodoma, and been made like unto Gomorrha.

    30 What shall we say then? That the Gentiles, which followed not after righteousness, have attained to righteousness, even the righteousness which is of faith.

    31 But Israel, which followed after the law of righteousness, hath not attained to the law of righteousness.

    So…who are the righteous? Not necessarily the “chosen people”. But even the “Gentiles” who did not follow after righteous, have attained righteous.

    And the “beloved who were not beloved” and “Ye are not my people; there shall they be called the children of the living God.”

    Have you actually sat down and read the bible, Fifth?

    Perhaps you missed that part when you were misinterpreting those other passages.

    ‘fraid I’m not the one misinterpreting anything. The words are pretty plain.

  26. fifthmonarchyman: Worship is merely the proper response to being in the presence of God. Just like awe is the proper response to being in the presence of profound beauty.

    So in your understanding God does not require worship? Would it be improper not feel worship?

    When I meet someone who has a problem with worship I assume that person does not understand the feeling one gets when comprehending the majesty and Glory of God.

    It is not the human side of the equation that I don’t understand, people worship many things.

    I feel sorry you have missed that emotion. It’s an amazing feeling

    Chasing the high ,fifth? I prefer understanding to worship and I certainly admire a good craftman’s work

    peace

  27. Robin: No.

    Is your view utterly novel, or can you link to a philosophy resource on the web that discusses it? I tried and seem to have failed in that regard.

    It has occurred to me that given that you cannot articulate your views it’s rather unkind of you to complain that fifth has not addressed them.

    p.s. Why does your view apply to kittens but not to a bacterium?

  28. Mung: Is your view utterly novel, or can you link to a philosophy resource on the web that discusses it? I tried and seem to have failed in that regard.

    I doubt the concept is novel, but I don’t think it’s been formally laid out the way I have it in the “I’m hungry” exercise. I got the idea from an exchange I read on a Yahoo message board some time ago, but sadly that’s long gone. I can’t even find a cache of it. Could be there’s something on ‘sensation’ or ‘state’ epistemic grounding, but I’ve not seen anything specifically. Maybe KN can shed some light.

    I will say that the “I’m hungry” exercise is not based on Descartes or on Aristotle.

    It has occurred to me that given that you cannot articulate your views it’s rather unkind of you to complain that fifth has not addressed them.

    Well, I feel that I have articulated the “I’m hungry” concept quite well. From my perspective, the issue is that FMM has not engaged in what I wrote. I suggested that KN could elaborate on the concept because I do feel he has the ability to articulate these types of concepts better than I, but that doesn’t change the fact that FMM has not actually addressed what I wrote and has merely repeated his assertion regarding the need for some deity.

    But to try to make this more clear: it’s an exercise, not an explanation; “I’m hungry” illustrates presuppositionalism’s lack of validity through engagement, not through definition or assertion.

    p.s. Why does your view apply to kittens but not to a bacterium?

    Bacteria would likely work in the exercise, though few people are as familiar with bacteria as they are with kittens.

    But hey…I’m game. Do you have a specific bacteria in mind? Mutans streptococci perhaps? Helicobacter pylori? Escherichia coli?

  29. Robin: what do babies (particularly baby mammals) “know” vs how do they react to “sensations”? Do kittens require the existence of some deity in order to recognize some “desire” and find their way to their mother’s milk? Do they further require the existence of some deity in order to stop drinking and sleep? Lastly, do they require the external (objective) assessment of some state and behavior to confirm their hunger?

    I think that this the beginning of a helpful turn away from the cul-de-sacs of traditional epistemology. It requires an explicitly anti-foundational method: we can stake out some provisional epistemological position, but that position gets revised as we learn things we didn’t know previously about how animals learn or about how brains process information. Epistemology does (in some sense) clarify the basis of empirical disciplines such as cognitive psychology or neuroscience, but what we learn in the course of inquiry can lead to revisions in epistemology.

    That said, I quite agree that we can get a nice handle on knowledge by considering what animals know — how a kitten knows how to respond to his mother, or how a beaver knows how to build a dam. We can understand our distinct kind of knowledge as a type of animal knowledge, where we know how to do things that other animals don’t know how to do — such as how to weigh arguments for and against a law, test a hypothesis, prove a mathematical theorem, or evaluate arguments for validity.

  30. Kantian Naturalist: I think that this the beginning of a helpful turn away from the cul-de-sacs of traditional epistemology. It requires an explicitly anti-foundational method: we can stake out some provisional epistemological position, but that position gets revised as we learn things we didn’t know previously about how animals learn or about how brains process information. Epistemology does (in some sense) clarify the basis of empirical disciplines such as cognitive psychology or neuroscience, but what we learn in the course of inquiry can lead to revisions in epistemology.

    That said, I quite agree that we can get a nice handle on knowledge by considering what animals know — how a kitten knows how to respond to his mother, or how a beaver knows how to build a dam. We can understand our distinct kind of knowledge as a type of animal knowledge, where we know how to do things that other animals don’t know how to do — such as how to weigh arguments for and against a law, test a hypothesis, prove a mathematical theorem, or evaluate arguments for validity.

    Bingo! Really nicely put.

  31. Robin: Do you have a specific bacteria in mind? Mutans streptococci perhaps? Helicobacter pylori? Escherichia coli?

    Pick the one that has a language.

  32. Mung: Pick the one that has a language.

    The exercise is not limited by language or lack of language. If you feel there are limits on knowledge without language, then likely you will only get so far in the exercise using bacteria to illustrate state assessment. I’m pretty sure it will still work as an exercise.

    That said, it would be pointless for me to do the exercise for someone. Like the Matrix, no one can be told what “I’m hungry” is; you have to experience it for yourself.

    Keep in mind though, the “I’m hungry” exercise is specifically a response to presuppositional apologetics, so without starting with that perspective, the exercise doesn’t do anything.

  33. Robin: Keep in mind though, the “I’m hungry” exercise is specifically a response to presuppositional apologetics, so without starting with that perspective, the exercise doesn’t do anything.

    That could explain alot. 🙂

    Presuppositional apologetics

  34. Mung: That could explain alot.

    Presuppositional apologetics

    Yeah…

    I personally find a number of flaws in presuppositional apologetics. The number one issue noted by most critics, even folks like William Lane Craig, is that it’s starting presupposition begs the question (as I noted earlier). But that’s small potatoes compared to what I think is it’s fatal flaw: presuppositional apologetics invalidates itself.

    The basis of apologetics is the rational defense of faith against misguided, non-christian, and anti-christian arguments and perspectives by offering a way to present rational arguments about Christianity that make other perspectives on reality look weak by comparison.

    Presuppostional apologetics puts itself in an odd bind however. On the one hand, it’s supposed to provide a way of arguing the defense of Christianity by presupposing that God is the basis of all knowledge. However, there are two problems. One, the perspective that generally leads (and supports) presuppositional apologetics is Calvinism, which notes that those who are not granted the Grace of God cannot possibly understand not only God’s proclamations (they come across as absurd to non-believers…seem familiar?), but any argument about God, which would include presuppositional apologetics. Two, if the basis of knowledge is God and one is not granted the Grace of God, then one can’t know anything, including any argument from presuppositional apologetics.

    So, given that in general apologetics isn’t presented for other believers (I mean…in theory, believers who buy into Christian apologetics already accept it anyway), what’s the point?

  35. Apparently, there really is nothing new under the sun:

    Angry at God

    I really should just go back and repost a bunch of the threads and save everyone some time in terms of rewriting all their old comments over and over.

    Or…perhaps we really are all in hell…

  36. fifthmonarchyman: This story crossed my desk just this morning. Talk about amazing providence it’s even more proof that God exists.

    If you want to understand the issues being discussed you need to understand this article

    https://www.quantamagazine.org/20160421-the-evolutionary-argument-against-reality/

    Quote:
    says Donald D. Hoffman, a professor of cognitive science at the University of California, Irvine. Hoffman has spent the past three decades studying perception, artificial intelligence, evolutionary game theory and the brain, and his conclusion is a dramatic one: The world presented to us by our perceptions is nothing like reality. What’s more, he says, we have evolution itself to thank for this magnificent illusion, as it maximizes evolutionary fitness by driving truth to extinction.
    end quote:

    peace

    Worst shit I read in a long time. Evolution can only function if it properly informs you of the world you actually live in. To claim that there isn’t a connection between survival chance and at least an approximation of understanding of the world the evolving entity lives in, really does qualify as nonsense.

    If evolution made some particular species think lions that wanted to eat it, instead were pink ice-cream selling unicorns, then than organism would simply find itself extinct in short order.

    How can a professor of cognitive science go so amazingly awry?

  37. fifthmonarchyman: Yes, but since no one has been able to provide a consistent cogent justification for knowledge sans the Christian God then I can only conclude tentatively that all knowledge is impossible if the Christian God (the one who reveals himself to everyone) does not exist.

    So you base your worldview on an argument from ignorance? That’s awesome. BTW, we have provided a cogent justification for knowledge. It’s called reason, and it’s axiomatic. So

    Reason -> Knowledge.

    Al you are doing is the old trick of adding an extra entity that doesn’t help in the slightest, and makes your argument circular: God, as axiomatic

    God -> Reason -> Knowledge

    But you need reason to postulate god, are you denying that? So you are stuck in the Reason -> God -> Reason -> God -> Reason -> God -> Reason -> God -> Reason… trap… and that means your approach can never reach knowledge. For someone like me who appreciates the power of evidence to acquire knowledge, it’s very telling that all the evidence supports the conclusion: no knowledge is ever acquired through theology

  38. Robin: One, the perspective that generally leads (and supports) presuppositional apologetics is Calvinism, which notes that those who are not granted the Grace of God cannot possibly understand not only God’s proclamations (they come across as absurd to non-believers…seem familiar?), but any argument about God, which would include presuppositional apologetics.

    Well, I’m not a fan of Calvinism, so I’m not wedded to any Calvinistic position. But leaving aside God’s proclamations and argument’s about God, what about the evidence for God that doesn’t rely on proclamations or arguments?

  39. Rumraket: How can a professor of cognitive science go so amazingly awry?

    From what I can tell, his argument turns on the following:

    1. He wrote a computer program in which simulated conscious agents play the same computational role as a simulated world;

    2. This looks a little bit like the Copenhagen interpretation of quantum mechanics.

    The real error in his reasoning, however, is that he neglects the possibility that perceptual systems are “tuned” to organism-relevant information and neglect organism-irrelevant information. That doesn’t mean that the organism “constructs” or “creates” the organism-relevant information that matters to achieving its goals, including reproduction. Instead, different kinds of organisms have different ways of selecting the information relevant to their goals and ignoring the rest.

    What I find most striking about this article is that here we seem to have a professor of cognitive science who doesn’t pay any attention to how brains work or how animals behave. It’s all done in mathematics!

    I would also stress that the Copenhagen Interpretation of QM remains (from what I understand) controversial among physicists. It’s not “settled science” and I believe it’s inappropriate for a cognitive scientist to be treating it as such.

  40. Mung: Well, I’m not a fan of Calvinism, so I’m not wedded to any Calvinistic position. But leaving aside God’s proclamations and argument’s about God, what about the evidence for God that doesn’t rely on proclamations or arguments?

    If you’re coming at this from a Calvinistic (or Reformed Christianity if you prefer) perspective, there is no “what about”. Reformed Theology holds that God actually creates certain humans for the sheer purpose of damnation. They cannot, by God’s own Will and Purpose, EVER accept any evidence for God (why then would any Calvinist need apologetics? You got me there…inquiring minds want to know.)

    Keep in mind, in Reformed Christianity, salvation and understanding is granted through the Grace of God. So there is NOTHING any human can do about his or her position/belief vis a vis sin, salvation, knowledge, righteousness, and so forth. Honestly, I can’t quite fathom way those who subscribe to Calvinistic teachings either A) don’t just commit suicide from the get go (it’s not like any action they take can change their “Elected” status and their real rewards await in heaven anyway) or b) don’t climb up in a bell tower with some high-powered rifle and start taking out all those predestined to sin. Seems to me that would at least be merciful. But then, I don’t have the mindset for Reformed Christianity, so what do I know…

    See Predestination, Unconditional Election, Total Depravity, and Irresistible Grace if you don’t accept what I’ve posted and you want to learn more about Your Future in Robotics from a Calvinist standpoint. Seriously Mung, I can’t make this stuff up! 🙂

    OTOH, if you’re question comes from some other perspective, you’ll have to be more specific.

  41. For since the creation of the world God’s invisible qualities–his eternal power and divine nature–have been clearly seen, being understood from what has been made, so that people are without excuse.

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