Comments

  • Atheism about a necessary being entails a contradiction
    Something's eternal if it isn't dependent on conditions. Contingency means to have a condtional dependency, so a non-contingent entity is eternal.
    Something's omnipotent if everything stands in dependency to it. Everything in a contingent series is dependent on the non-contingent member of the series, so it is omnipotent.
    Hallucinogen

    Something is eternal if it exists forever. Something is omnipotent if it can do anything. The one does not entail the other. And neither entails nor is entailed by necessity.

    And I also suspect there's more to your "necessary being" than just being eternal and omnipotent. Is it conscious with a will of its own? Or is it just some mindless thing that maintains and shapes the material world, perhaps the hypothetical single force that unites electromagnetism, the strong force, the weak force, and gravity? An atheist can accept this latter thing.

    The example of the Presidents doesn't answer my question. The 1st President is contingent because it is an nth term of the universe, and it is necessary for there to be a 2nd President. It's just not metaphysically necessary.Hallucinogen

    A 2nd President does not entail that a 1st President is metaphysically necessary. A 2nd term of the universe does not entail that a 1st term of the universe is metaphysically necessary.

    Perhaps the 1st term of the universe was an accident, and because of that accident there was also a 2nd term, a 3rd term, and so on. Those 2nd and 3rd terms do not retroactively entail that the 1st term wasn't an accident.
  • I do not pray. Therefore God exists.
    So you are saying that your prayers might still be answered even if God does not exist? So that an atheist could be justified in praying?Leontiskos

    There are all sorts of hypothetical entities that could answer prayers; devils, angels, fairies, wizards, extremely advanced aliens, the universe branching into a new timeline in accordance to one's will, etc. There's no reason to believe that it can only be the working of some sort of monotheistic creator deity (and certainly no reason to believe that it can only be the working of a specific religion's deity).
  • Abortion - Why are people pro life?
    "A group of organisms that share similar physical and genetic characteristics and are capable of interbreeding to produce viable offspring".Bob Ross

    A zygote is not physically similar to me.
  • Abortion - Why are people pro life?
    When, for you, does an organism become a member of its species?Bob Ross

    There is no point. It’s like asking when does a species branch into two? There’s just a bunch or organic matter arranged together and behaving in certain ways, and then for practical reasons we group collections of similar organic matter together under a single name.

    There was never a point where a non-Homo sapiens simply gave birth to a Homo sapiens. The evolution into Homo sapiens was a gradual process where we can say at the one extreme that it wasn’t human and at the other extreme it is but then in between there’s a grey, ambiguous area and any attempt at a definitive classification is arbitrary.
  • Abortion - Why are people pro life?
    In order for X to be a member of the set of all existent square blocks, it must be a square block.Bob Ross

    And to explain what it means to be a square block you describe the relevant geometry.

    How do you explain what it means to be a Homo sapiens?
  • I do not pray. Therefore God exists.
    My "parlor trick" includes the translation. The formalism is not very difficult to understand. What's fun is the way that the translation is intuitive. Hanover's difficulty is this, "Why did we say, 'So I don't pray'?" The explanations I have been giving answer that question and give an account of why the translation is intuitive.Leontiskos

    FYI I edited my post hours ago. Weird that you're seeing the old version.

    I've corrected what I was trying to say.

    See also this that might be even clearer.
  • I do not pray. Therefore God exists.
    You do have a mammary gland though.Benkei

    Well, I do, but those with congenital amazia don't. I assume they're still mammals.
  • I do not pray. Therefore God exists.


    The argument is valid but its first premise is false (or at least hasn't been proven to be true).
  • I do not pray. Therefore God exists.
    then that is a valid disproof of the logic within the OPHanover

    There isn't a problem with the logic. The problem is that the premise isn't saying what it superficially seems to be saying.

    "it is not the case that if I pray then it will be answered" does not mean "if I pray then it will not be answered"; it means "I pray and it is not answered".

    So the argument actually amounts to "if I do not pray then God exists, I do not pray, therefore God exists."

    Formally:

    ¬G → ¬(P → A)
    ∴ ¬G → P
    ∴ ¬P → G
    ¬P
    ∴ G
  • I do not pray. Therefore God exists.
    So no, nice try but nobody has ever used the term for any animal that doesn't produce milk and they never will.Benkei

    I don't produce milk?
  • I do not pray. Therefore God exists.


    It's much simpler than that.

    ¬(P → A) ↔ (P ∧ ¬A), so ¬G → ¬(P → A) means ¬G → (P ∧ ¬A).

    The argument is actually "if God does not exist then I pray [and it isn't answered], I don't pray, therefore God exists".

    ¬G → (P → ¬A) is a more appropriate premise and with it the conclusion no longer follows.
  • Abortion - Why are people pro life?
    It isn’t. It does not have any means of reproducing, is not predisposed to functioning on its own, has no metabolism, etc. etc. etc. Given the diversity of life, "organism" is a tricky word to pin down, but an organ doesn't have a single quality of an organism.NOS4A2

    A placenta is no less alive than a zygote.

    If twin A was the same individual as the zygote and if twin B was the same individual as the zygote then twin A was the same individual as twin B.

    Twin A was the same individual as twin B.

    Therefore twin A was the same individual as the zygote and/or twin B was the same individual as the zygote.
    NOS4A2

    "Was" and "is" do not mean the same thing. Each twin was a zygote. But your conclusion that the zygote "will be the same particular entity, a human being, from fertilization onward" is both invalid and false. It cannot be the same particular entity as both twins that develop from it.

    On the other side there are chimeras, where two zygotes fuse into one. To say that the eventual baby is the same individual/entity as both the zygotes that precede it is as nonsense as saying that a zygote is the same individual/entity as the sperm and the ovum.
  • Abortion - Why are people pro life?
    The human body contains 78 organs, but with only 5 considered "vital": brain, heart, lungs, liver, and kidneys.

    So let's take organs away, keeping the rest of the body alive through artificial means. First the skeleton, then the skin, and then everything else until just the vital organs are left. Still human? Still the same individual?

    Now let's remove the heart, lungs, liver, and/or kidneys (and again, keeping whatever is left alive through artificial means). Still human? Still the same individual? And to Count Timothy: would a living brain on its own count as an organism, or just an organ?

    But what if rather than removing the heart, lungs, liver, and/or kidneys we remove the brain. Still human? Still the same individual?

    I think there's certainly something special about the brain. Whereas removing other organs and keeping the remaining organs alive artificially doesn't count as killing the human/individual, removing the brain would. This is why I don't think it matters much if the foetus is killed before the brain has sufficiently developed.
  • Abortion - Why are people pro life?
    One of these is not like the others; a placenta is an organ not an organism. A liver is likewise not an organism.Count Timothy von Icarus

    So your definition of an organism is something like "two or more organs keeping each other alive" (although this doesn't account for single-celled organisms)?
  • Abortion - Why are people pro life?
    A placenta is an organ of a living thing.NOS4A2

    And it is a living thing.

    They were the same thing at an earlier stage in their development. It is no contradiction if C splits into A and B.

    ...

    A used to be A, is my reasoning. It’s a continuum. A doesn’t switch identities at some arbitrary point. You’re the one positing B.
    NOS4A2

    If twin A is the same individual as the zygote and if twin B is the same individual as the zygote then twin A is the same individual as twin B.

    Twin A is not the same individual as twin B.

    Therefore twin A is not the same individual as the zygote and/or twin B is not the same individual as the zygote.
  • Abortion - Why are people pro life?
    It just means that something is a proper whole with proper parts.Count Timothy von Icarus

    Why does a placenta not count as a "proper whole with proper parts"?

    No lifeform is capable of sustaining itself in isolation, but obviously plants and animals are self-organizing and self-sustaining in ways that rocks, storm systems, stars, etc. are not.Count Timothy von Icarus

    Yes, but let's take different forms of living organism; bacteria, grass, zygote, placenta, foetus. Which of these count as a "unity" and why only them?
  • Abortion - Why are people pro life?
    Basically any living thing.NOS4A2

    A placenta is a living thing.

    Sure it does. The facts indicate that they were both the same zygote.NOS4A2

    The zygote grew into them, but they are not the same thing, as proven by the fact that each twin is not the same thing as the other.

    As it stands you're saying that A is the same individual as C, that B is the same individual as C, but that A is not the same individual as B. That's a contradiction.

    And no human being was every a eukaryotic cell containing 24 distinct chromosomes?NOS4A2

    This is such an ambiguous question. Glass used to be sand, but sand isn't glass. Butterflies used to be caterpillars, but caterpillars aren't butterflies. My house used to be a pile of bricks, but that pile of bricks wasn't my house.

    Your reasoning that "A used to be B, therefore A and B are the same individual" is fallacious. Identity doesn't work that way.
  • Abortion - Why are people pro life?
    A placenta isn't a living organism. It's an organ.NOS4A2

    What do you think a living organism is?

    But yes, an individual zygote can split into two individuals. It's why identical twins are identical, or mirror images of each other. In any case, both can trace their history and existence to the one zygote.NOS4A2

    Yes, but importantly each twin is not the same individual as the other and so they cannot both be the same individual as the zygote. Therefore either just one of them is the same individual as the zygote (which is special pleading) or neither is.

    The fact that they can "trace their history and existence" to the zygote does not entail that they and the zygote are the same individual.

    If not, then what is it?NOS4A2

    A eukaryotic cell containing (usually) 24 distinct chromosomes.
  • Abortion - Why are people pro life?
    A member of a species has to be an organism, taken as a whole, of that speciesBob Ross

    This is circular.

    This is basic biology. It is a member of the human species if it that certain kind of animal: homo sapien.Bob Ross

    Well, I wouldn't say that homo sapiens are single-celled animals.
  • Abortion - Why are people pro life?
    A placenta is an organ. A featus is not an organ. It has a substantial unity.Count Timothy von Icarus

    What is "substantial unity"? Why does it have moral relevance such that it's wrong to kill something with "substantial unity" (or at least some things; is it wrong to kill flies?) but not wrong to kill something without it?

    and are capable of sustaining their own formCount Timothy von Icarus

    I'm not sure what this means. Do you mean that it can survive on its own? Because a (young) foetus certainly can't. If it were that simple we'd just remove them without killing them and put them in an incubator.
  • Abortion - Why are people pro life?


    A human zygote can grow into multiple different living organisms; an embryo, a placenta, and even a second embryo and a second placenta in the case of twins. You treating the zygote as being the same individual as (one of) these later organisms is simply a choice with no physical basis, much like the ship of Theseus.

    And it still hasn’t been explained why it is wrong to kill (some of?) these organisms. If you just want to argue that it’s wrong to kill any living organism then there’s less of a problem, but as you specify that it’s wrong to kill humans you need to explain what distinguishes a human from a non-human (and a human from a human organ) and what it is that humans have and that non-humans (and human organs) don’t have that entails that it is wrong to kill humans but not wrong to kill non-humans (or human organs).

    As it stands it seems to be that your argument rests on equivocation, ambiguity, and non sequiturs; something like “it’s wrong to kill human children, human children are human, therefore it’s wrong to kill humans, zygotes are human, therefore it’s wrong to kill zygotes.”
  • I do not pray. Therefore God exists.


    Well, I suppose that’s what my first post above does. The (valid) formal logic is an improper translation of the English language sentence.
  • I do not pray. Therefore God exists.


    The argument in Banno’s post is a link to a logic tree diagram that shows you why it’s valid.
  • Abortion - Why are people pro life?


    I’d say that the embryo and the placenta are each their own thing, albeit connected by the umbilical cord. I wouldn’t consider any of these three things to individually be “the human”, and nor would I consider all three of them to collectively be “the human”.

    But we can even drop consideration of “the human” for the moment and just consider the embryo. A zygote develops into a blastocyst, and then some of its cells develop into a placenta and some into an embryo.

    To say that the placenta is part of the embryo rather than that the embryo is part of the placenta is special pleading.
  • Abortion - Why are people pro life?


    Those are independent claims, not a premise and a conclusion. I am simply explaining that "X was A, therefore A is X" is a non sequitur, offering an example to make it clearer.

    I'll try to break it down even further for you:

    (1) X was A, therefore A is X
    (2) X was a zygote, therefore a zygote is X
    (3) A human was a zygote, therefore a zygote is a human
    (4) A placenta was a zygote, therefore a zygote is a placenta

    In none of these does the conclusion follow from the premise. You have been asserting (3). It's an invalid argument, just as (1), (2), and (4) are invalid.

    If you want to argue that a zygote is a human then you need something more than just "a human was a zygote" as a solitary premise.
  • Abortion - Why are people pro life?


    These are two different arguments:

    1. A placenta was a zygote, therefore a zygote isn't a human
    2. That a human was a zygote does not entail that a zygote is a human

    You accused me of arguing for (1), when in fact I am arguing for (2).
  • Abortion - Why are people pro life?
    Your reasoning is "Parts of X were A, therefor A isn't X."NOS4A2

    Except that wasn't my reasoning. Read carefully what I wrote.
  • Abortion - Why are people pro life?
    Placentas and hearts were zygotes? I don't follow. The fact zygotes develop human organs seems to me to suggest that they are human, not something else.NOS4A2

    Your reasoning is "X was A, therefore A is X". I am explaining that this reasoning is flawed.

    That a placenta was a zygote does not entail that a zygote is a placenta.
    That glass was sand does not entail that sand is glass.
    That a human was a zygote does not entail that a zygote is a human.
  • Abortion - Why are people pro life?
    All human being were zygotes. That is irrefutable.NOS4A2

    All placentas and hearts and lungs were zygotes. That does not entail that zygotes are placentas, hearts, and lungs. And so that all humans were zygotes does not entail that zygotes are humans.
  • Abortion - Why are people pro life?
    I’m sure you can figure that out. But if you go watch one, or look in the mirror, you’ll notice they’re not placentas and hearts.NOS4A2

    Nor are they zygotes.
  • Abortion - Why are people pro life?


    And what does it mean to be that kind of animal?
  • Donald Trump (All General Trump Conversations Here)
    What on earth does that mean? And how is that creating opportunity for Black men? And if anything it sounds racist against Black men. Why is protecting cryptocurrency investments protecting Black men more unless you're saying they're more likely to fall for scams or whatnot?Baden

    It's just another soundbite. The slightly more in-depth account is:

    More than 20% of Black Americans own or have owned cryptocurrency assets. Vice President Harris appreciates the ways in which new technologies can broaden access to banking and financial services. She will make sure owners of and investors in digital assets benefit from a regulatory framework so that Black men and others who participate in this market are protected.

    So it's more like "I'll make cryptocurrency safer, black men use cryptocurrency, therefore I'll be helping black men."
  • Donald Trump (All General Trump Conversations Here)
    forgivable loans so long as you have a certain skin-colorNOS4A2

    Although if you read beyond the soundbite, it's "... to Black entrepreneurs and others who have historically faced barriers..."
  • Donald Trump (All General Trump Conversations Here)
    Kamala introduces racist policies, forgivable loans so long as you have a certain skin-color. Media silent.NOS4A2

    Sexist too. What about black women?
  • I do not pray. Therefore God exists.
    I'm finding this hard to follow - is your claim that the argument is invalid? It isn't.Banno

    I think it's more addressing that these mean different things:

    1. ¬(P→A)
    2. P→¬A

    And so these mean different things:
    3. (¬G→¬(P→A)∧¬P)→G
    4. (¬G→(P→¬A)∧¬P)→G

    (3) is valid but (4) isn't.

    Translating (1) and (2) into ordinary language introduces a problem, because we would translate (1) as "it is not the case that if I pray then it will be answered" and (2) as "if I pray then it will not be answered" which seem to mean the same thing, but (1) and (2) don't mean the same thing.
  • Donald Trump (All General Trump Conversations Here)
    Trump sways and bops to music for 39 minutes in bizarre town hall episode

    The town hall, moderated by South Dakota Gov. Kristi L. Noem (R), began with questions from preselected attendees for the former president. Donald Trump offered meandering answers on how he would address housing affordability and help small businesses. But it took a sudden turn after two attendees required medical attention.

    And so Trump, after jokingly asking the crowd whether “anybody else would like to faint,” took a different approach.

    “Let’s not do any more questions. Let’s just listen to music. Let’s make it into a music. Who the hell wants to hear questions, right?” he said.

    For 39 minutes, Trump swayed, bopped — sometimes stopping to speak — as he turned the event into almost a living-room listening session of his favorite songs from his self-curated rally playlist.

    He played nine tracks. He danced. He shook hands with people onstage. He pointed to the crowd. Noem stood beside him, nodding with her hands clasped. Trump stayed in place onstage, slowly moving back and forth. He was done answering questions for the night.

    Weird.
  • Abortion - Why are people pro life?
    and is a member of the human species.Bob Ross

    What does it mean to be a member of the human species? Is the placenta a human being? It has human DNA, is a living organism, and develops from the blastocyst. Is the heart a human being?

    If a blastocyst separates into twins, is that one human being becoming two? Was it already two human beings before the split? Are twins a single human being with two bodies?

    Why would it even matter if it was a human being?
  • The Empty Suitcase: Physicalism vs Methodological Naturalism


    You seem to be talking about Hempel's dilemma? If the physical is defined just as whatever is explained by our current scientific theories then physicalism is false because our current scientific theories do not explain everything. If the physical is defined just as whatever is explained by some future scientific theory that does explain everything then physicalism is circular.

    But then the same can be said of methodological naturalism. What does it mean to be natural or supernatural?
  • Abortion - Why are people pro life?
    Think about how that focus on what the future holds bears on the disposition of a fetus. The human potential includes Einstein and Mozart. :grimace:frank

    And Hitler.

    I don't think future potential is all that relevant. What matter is what the organism is now and what the parents want. Forcing a mother to carry to term and birth a child because the 1 day old zygote in her womb is a living organism with human DNA just ain't right.
  • Abortion - Why are people pro life?


    I'm mostly addressing NOS4A2's reasoning. He argues that because a zygote/embryo/foetus is a living organism with a human genetic makeup then it is human and it is wrong to kill it, even if it is not conscious. The same reasoning would then entail that it is wrong to kill a baby born with anencephaly (assuming, for the sake of argument, that it is viable).

    I think that the conclusion is false, therefore the reasoning is false. The capacity to be conscious is morally relevant.