• Logical Nihilism

    Some might say that if you have strong feelings about logical monism, you would probably have some way of dealing with paradoxes. Would you agree?
  • Logical Nihilism
    There is the "discourse of language" which is constrained by the "discourse of the mindCount Timothy von Icarus

    What are your thoughts on Russell's paradox? Is it like Witt thought, from a transcendental logic? Or what?
  • A challenge to Frege on assertion

    Know and believe are intensional operators. Is that where you were headed?
  • Logical Nihilism


    It's called dialetheism. I thought about doing a thread on it. Probably not.
  • A challenge to Frege on assertion

    The idea of a state of affairs comes from the Cartesian worldview. You can't demolish someone's worldview without giving them an acceptable alternative. They won't let you.
  • A challenge to Frege on assertion
    Thus far it seems to have very little explanatory power.J

    I take it as phenomenology.
  • A challenge to Frege on assertion
    Yet evolution and history of the universe are things we cannot have a vantage point about.schopenhauer1

    Maybe so. I'd have to think about it.
  • A challenge to Frege on assertion
    So when someone refers to the "Metaphysics of X", and it's only part of the world, that is not metaphysics?schopenhauer1

    That would be an application of an overarching ontology to X.
  • A challenge to Frege on assertion
    So is evolution and the development of the universe also be off the table even though we don't have those vantage points?schopenhauer1

    Metaphysics is different because it's talking about the whole world. Language is for talking about things in the world, like evolution or cosmology.
  • A challenge to Frege on assertion
    Have you ever noticed that when someone sets out a state of affairs, they do it by setting out a statement?Banno

    For a while Russell thought they're the same thing. A true proposition is an obtaining state of affairs. Neutral monism.
  • A challenge to Frege on assertion
    Non-sense in what way? There's several senses to non-sense.schopenhauer1

    It would be like the knight on a chess board describing the game of chess. It can't have that vantage point.
  • A challenge to Frege on assertion
    Well, but this is what I'm contesting. Even on the most generous interpretation of "form," a cat sitting on a mat doesn't look remotely similar to any thought or linguistic expression.J

    Form is probably the wrong word. How did the SEP put it? They're similar?

    Possible but unlikely. Do you believe that Witt himself succeeded in demonstrating this?J

    I think so.
  • A challenge to Frege on assertion
    In a way, the species' evolutionary history and intertwinement with language DOES get metaphysical- pace academics and a host of theories revolving around "semiotics" or "information theory" or simply the "metaphysics of biology" or "what it means to be a human".schopenhauer1

    Yes. It's a secret that it's all nonsense.
  • A challenge to Frege on assertion
    Glancing at SEP, what I see is "States of affairs are similar to thoughts. Thoughts are true or false; states of affairs obtain or not." That's a little different. So yes, similar, but by bringing in a verb like "obtain" we are trying to move away from talk about language (such as truth values), and into the world independent of thoughtJ

    Right. States of affairs are truth makers. Just using the word "state" implies being, to be. What is the state of affairs? It's that the cat is on the mat. States of affairs have the same form as thoughts. Maybe we can't move away from language. Maybe there's no way to do that.

    I'm not really sure how important metaphysics was to Frege. His ideological descendants, like in philosophy of math, don't seem to really care much about the political fallout associated with being platonic. Being platonic just fits what they see as math. They leave metaphysics on the shelf.

    Witt says that all such worries about how thought is related to cosmology amount to nonsense. If you're worried about metaphysics, you're trying to do something with language that it's not capable of. But the attraction of going back down the ladder and getting all worked up over metaphysics is always there. Who can resist?

    This may it not have any bearing on the OP. :grin:
  • A challenge to Frege on assertion
    Truth" for Frege becomes simply about the ability to parse meaning of statements (The grass is green), rather than corresponding to the world, (It is true that grass is green).schopenhauer1

    I think so.
  • A challenge to Frege on assertion


    In this case "know" means to understand what's being asserted by the use of the word. No word means anything until it's used, as opposed to mentioned.
  • A challenge to Frege on assertion
    Just speak plainly.. In a couple sentences, what is Frege's idea of Truth?schopenhauer1

    He thought that truth can't be defined. Definition implies breaking something down into smaller pieces (a zebra is a horse with stripes, for instance.). Truth can't be broken down any further. It can't be taught. You just know what it is.

    that those propositions accurately portray states of affairs of the world)schopenhauer1

    Or that propositions are states of affairs.
  • A challenge to Frege on assertion


    Maybe, but Frege denied that correspondence is a definition of truth.
  • A challenge to Frege on assertion


    If you read the SEP article on states of affairs, it talks about how they have the form of thoughts. In other words, we don't think of the world as disconnected objects, we think of it as states, which implies the verb "to be.". The way I've been putting it is that we imagine the world can talk.

    Remember in the Tractatus, Witt says the world is all that is the case. He's expressing this same idea, but he's going to move toward saying logic is not in our field of view when we look at the world. So if one got the notion that since (phenomenologically) the world talks to us in complete thoughts, that logic is the structure of the world (this is basically Stoicism), then Witt says your language here has gone on holiday. You're spouting nonsense. Logic is not informative about anything.

    That's one way to think of it anyway.
  • Abortion - Why are people pro life?
    It requires more than that. Those born with anencephaly, if still alive when born, don't last very long.Michael

    If an infant's brainstem is intact it can live for a long time. They could put a feeding tube in and maybe a tracheostomy for mechanical ventilation. What we don't want to do is hand a parent a horror movie that they'll have to watch for the next however many years it lives. Let it die.
  • Abortion - Why are people pro life?
    Also I'm not sure if it's coincidental. I suspect that a sufficient degree of consciousness is required for an animal life to be viable, and as the brain is the most complex organ it stands to reason that everything else is likely to have already developed enough.Michael

    Viability is about the connection between the vascular system and the alveoli in the lungs. It's called the AC membrane (alveolar capillary). It starts approaching functionality around 22 weeks.
  • Abortion - Why are people pro life?
    So no thalamocortical interactions, no consciousness.Michael

    If you look back at any source that asserts this, you should see that it's based on an assumption that consciousness is "localized" in the cerebral cortex. So if there are no connections between the thalamus and the cortex, one assumes that the discharges from nociceptors can't make it to the area that governs consciousness. Therefore, no pain, no awareness.

    A good source should also warn you that we don't presently have NCC (neural correlates of consciousness) pinned down. What we have are theories. Do our theories on this front conform to observation? One problem with verifying this particular theory is that the fetus is sedated by the conditions in the womb. We can't just thump them and wait for an "ow." What we commonly do in medicine is look for a stress response to confirm pain, such as an increase in heart rate, or a cortisol bump. We actually do see stress responses in fetuses around 18 weeks, but are they actually conscious of anything? The truth is we don't know. We have theories.

    When making a decision about life and death, one would really like to have more than a theory that any scientist would tell may change tomorrow.
  • Abortion - Why are people pro life?
    The fetus is minimally conscious before that. I think you're looking for a higher level of consciousness.
  • Abortion - Why are people pro life?
    The scientific evidence supports the claim that consciousness requires a brain-like structureMichael

    Ok. The fetus has a brain-like structure at 3 weeks. I'll put you down for supporting abortion up to 2 weeks after conception. :up:
  • Abortion - Why are people pro life?
    I’d dismiss it as nonsense,Michael

    So your view isn't scientific. You just hold to that folk wisdom.
  • Abortion - Why are people pro life?
    Consciousness requires a sufficiently complex and functioning brain (and plausibly some other brain-like structure). A zygote is just a small collection of cells. It lacks the necessary physical stuff that allows for an organism to be conscious.Michael

    Per CBC theory, cells are conscious in that they have awareness of their environments. How would you show that this view is wrong?
  • Abortion - Why are people pro life?
    We know that adults are conscious and zygotes aren’t.Michael

    There's science that says that?

    Why is it wrong to kill something that could survive outside the womb?Michael

    Sentiment probably. That's what's behind morality in general.
  • Abortion - Why are people pro life?
    Yes, which is why it would be wrong to kill someone who’s asleep or unconscious or with locked in syndrome but not wrong to take someone who’s brain dead off life support.Michael

    I don't think there's really a scientific dividing line when it comes to consciousness, owing in part to our lack of understanding of what it is and what's required for it.

    I think the reason it would feel wrong to kill a fetus over 24 weeks is that it could possibly survive outside the womb.
  • Abortion - Why are people pro life?


    I wasn't suggesting that a 24 weeker is identical to a newborn.


    I'd say it's with the development of thalamocortical connectivity, which occurs ~24 weeks after conception.Michael

    So there's nothing behavioral that signals cognition to you. It's a matter of wiring?
  • Abortion - Why are people pro life?
    having actually developed the appropriate cognitive capabilities is requiredMichael

    Are these capabilities that a newborn would have? Newborns are unable to focus their eyes, their muscle movements are reflexive, and when they smile, it's a sign that they just passed gas. Do they have enough cognitive capability to show up as human?
  • Abortion - Why are people pro life?


    It was a "we hold these truths to be self-evident" kind of argument and I'm American, so of course I loved it.
  • Abortion - Why are people pro life?

    So you approve of abortion as long as it's reserved for blastocysts, so up to 10 days after conception.

    Ok.
  • Abortion - Why are people pro life?

    I don't think you have a good argument. If you do, present it.
  • Abortion - Why are people pro life?

    I'm interested in hearing a good argument from you. I just haven't so far.
  • Abortion - Why are people pro life?

    So though you claim we should be rational about this, you've got nothing rational to say. :up:
  • Abortion - Why are people pro life?

    You have insisted that the question be approached rationally. Your presentation includes

    1. An argument that ends up being a rationale for infanticide (see Hanover's comment to you on the preference issue).

    2. A complaint that pro-lifers are religious.

    3. Continuing misrepresentation of what abortion is (cysts) which you admit is only done for the insult-value.

    If you want to apply reason to the question, why don't you say something that makes sense?
  • Abortion - Why are people pro life?
    Their views also are incited by an irrelevant mythology, a curious piece of biography that partially explains their motivation.Banno

    That doesn't support your assertion that they're wrong.
  • Abortion - Why are people pro life?
    If there are those who hold views to be in step with God, that doesn't mean their views are suspect. In fact, in both the USA and the UK, the majority of abolitionists were members of religious groups that condemned slavery.