Showing posts with label personal identity. Show all posts
Showing posts with label personal identity. Show all posts

7/15/16

Two Headed Boy

There are so many terrible and ludicrous things going on in the world, it's difficult to focus on anything else...but I will try. Two-Headed Boy: it's a Neutral Milk Hotel song that I'm a little bit obsessed with at the moment. I'll come back to that--or rather, I'll come back to a two-headed girl.

Lately I've been trying to think about aging, and one aspect of the topic is personal identity.  Do we remain the same individuals even as we radically change in old age?   Accounts of personal identity can find it either easy or difficult to say we do.  Sometimes a view has to "just say no" and in other cases it takes a lot of fancy foot work to be able to say yes.  In the fancy foot work category is the new account of personal identity in Marya Schechtman's book Staying Alive.

The general idea of the book is that A and B are the same person just in case A and B have the same "person life." A person life is the kind of life that we live--a life that involves things like wearing clothes, having names instead of numbers, having interests and friendships, and so on.  If Bert, at 90, is living the same person life as Bertie at 10, then they are the same person.  In fact, Bert could even be the same person as a newborn or even a fetus.  The critical concept is "same life," which is supposed to illuminate when we're looking at one person, though possibly at two times, or we're looking at two.

Living the same life is not precisely analyzed in the book, but Schechtman is clear that it does not require going on with the same body.  If my cerebrum were transplanted into a whole new body, my life could continue, she says, and I would remain in existence. It's the ongoing person life that makes me me.

Now the plot thickens.  Fetuses and newborns don't really do much to live a person life, and sometimes very old people don't do much either. This is one of the places where Schechtman's book is most provocative.  She says, in effect, that it can take a village to make a person.  A very old person with dementia and other disabilities may only continue living a person life thanks to family members and support staff.  The elements that make a life distinctively human may have no meaning to the individual--they may be provided entirely by others. That dependence doesn't make a person life stop.  Even a person in a persistent vegetative state can continue not just an organismic life, but their person life, thanks to the support of others.

Likewise, she thinks, at the other end of life.  A newborn doesn't live a person life except thanks to his parents and other helpers.  The power of others is so great, says Schechtman, that they can even give a fetus a person life--by naming the baby, thinking about his future, etc.  If you've already readied the nursery, bought clothing, and started to think of her as being at the start of a person life, then your child's life has started.

*

I find the person life view at least intriguing, with respect to old age, but manifestly problematic with respect to the beginning of life.  One thing Schechtman doesn't say much about is cultural and personal variability when it comes to fetal and newborn life.  This is dealt with in fascinating detail by David Lancy, in The Anthropology of Childhood: Cherubs, Chattel, Changelings.  As the title hints, there is amazing variability, across cultures, and even within cultures, in the way fetuses and newborns are treated.  In some cultures, they tend to be given person lives from the beginning of pregnancy, and in others the onset of a person life is delayed, so that the start of life is years after birth.  That strikes me as problematic for Schechtman, since I can't get myself to believe that persons start existing at different times depending on things so variable and extrinsic to them.

And then there are other problems. Take a person whose person life only starts some months after conception, because of the way the parents and surrounding culture think about when life begins. At four months gestation, perhaps, the parents see the child on an ultrasound and learn its sex. Perhaps because of the image, and because the risk of miscarriage is now low, and because of the sex information, they're now ready to give the child a name. They also start creating the child's nursery and talk about her to family and friends.  They even start dreaming about her future, accepting gifts like a little baseball bat or doctor kit.  Now a person life has begun, according to Schechtman.  Where there was a fetus, there is now a person, and they are non-identical. Some of Eric Olson's worries about fetuses (in his book The Human Animal) arise here.  Does the fetal pre-person just go out of existence, being replaced by the person?  Weird idea!  If, on the contrary, the fetus continues to exist, but starts "constituting" a person, there's a puzzle about whether the pivotal property--living a person life, on Schechtman's view--is possessed by both the fetus and the person or just the person. Both answers are unpalatable.

*

OK, let's get on with the two headed boy (or actually, girl).  Here's a case that seems problematic for Schechtman--a case where it seems clear that two persons exist, but on her view just one person exists, because there's just one person life.  The case comes from a This American Life Episode called "Switched at Birth."  In 1951 Mary Kay Miller gave birth to a baby under general anesthesia.  Another woman, Kay McDonald, gave birth in the same room shortly afterwards, and the babies were mistakenly switched.  When she got home, Mary Kay wondered whether she had the right baby, because the baby she brought home was two pounds heavier than at birth. However, her husband didn't want to pursue the issue, so she put it out of her mind. They raised the baby they took home and the McDonalds raised the baby they took home.  They had no idea there was any problem.

Now take the "two headed babies": MarthaSue, the baby who started off in one mother's uterus plus the baby who went home with her; and SueMartha, the baby who started off in the other mother's uterus plus the baby who went home with her. Intuitively, MarthaSue and SueMartha are are just concatenations--there is no one person made out of two organisms, in the way the names suggests.  But on the person life view, it seems to me there might be.  We can easily imagine each set of parents endowing the fetus with a life, long before birth.  Considering that at this point it's the parents doing the endowing, the person life that starts with a fetus seems to continue in the body of the baby who comes home--a different organism.  That's the upshot of putting person-creating power in the hands of parents, instead of seeing it as residing in organisms themselves.  It becomes all important what they think about their child's lifespan, and these parents thought of the life that started before birth as continuing in the body of the child they brought home.

My gut feeling:  personal identity is not as social and extrinsic as that.  On the other hand, it does seem interesting and important how "the village" helps personhood along, both at the beginning of life and at the end.  There's something to that idea.

1/26/13

"Life begins at conception"

 
Mary Elizabeth Williams declares herself a pro-choice liberal, but wants to concede that "life begins at conception". To her, this is undeniable common sense. But in fact, there is actually a very solid reason to doubt that any human's lifespan starts as early as conception.  At conception, what exists is a single-celled zygote.  That zygote contains the makings of not just the embryo (fetus, etc.), but of all the structures that will support the embryo (fetus, etc.)--the placenta, amniotic fluid, etc.  Imagine (only somewhat analogously) a very full box you take off the shelf at Ikea (with great effort!). The box contains the makings of a bed, but also instructions, tools, packaging, styrofoam, etc.  You take it home and put together the bed, discarding everything else.  Would you say the bed started its lifespan as the full box? No, of course not.  There is no bed until a bed has started to take form and become separate from everything else that was in the box.  And at the point, it really makes no sense to say "the bed was once the full box."

Likewise, once an embryo has become differentiated, a few weeks into gestation, it would make no sense to say it started its lifespan back when there was just a zygote. The zygote is analogous (somewhat--this is not a perfect analogy) to the full bed-box. It's a forerunner of the embryo and all the support structures.  I think the very common idea that life could start at conception stems from ignorance about what a zygote is.  It's not an embyronic human being yet.  It's a kit for making a human being, including components for housing, protecting, feeding, etc.  You might be able to convince yourself that you were once an embryo (I think this is an intelligible position), but it really makes no sense to think you were once a zygote--a people-kit. No you weren't!  You came from a people-kit, but you weren't one.  It's much like in the bed/box example: the Ikea bed came from the  box, but beds don't start their careers being boxes.  No equal sign would make sense up there, between the box and the bed, and no equal sign would make sense between a zygote and an embryo (or fetus or baby).

12/11/12

The Metaphysics of Corpses

Continuing to explore whether I was ever a zygote (or embryo, or fetus) ....

Current favorite picture of things:  I am an organism, essentially (so: Animalism). But must I think I began to exist as a zygote? Maybe not. First there was a zygote, which developed and grew into an embryo, and then a fetus (etc.) and at some point the fetus became me.  There's a lot to say about why that picture is attractive, and why it might also be unattractive ... but I want to focus on just one issue here: does it makes sense to suppose that a zygote becomes a mature organism, without being identical to it? Can A become B, in the absence of an underlying entity C, such that A=C and B=C?  Or to put it another way, does it make sense to think of A becoming B, when it's also the case that A goes out of existence?

One indication that this might make sense involves monozygotic twinning.  Suppose a zygote Z becomes two embryos, E1 and E2.  Z can't be identical to either of the successor embryos (since they're not identical to each other), so Z goes out of existence.  Nevertheless, it's fair to say that Z becomes E1 and Z becomes E2. This is becoming without identity. There's no underlying entity that persists, as Z becomes E1 (and also E2). Jeff McMahan points out that this sort of going out of existence via division isn't problematic in The Ethics of Killing:
There does not, however, seem to be anything problematic about the claim that, if an organism begins to exist at conception and twinning occurs, the organism simply ceases to exist. Ceasing to exist through division is not the same kind of event as death and does not leave dead remains behind. Thus, for example, when an amoeba divides, it ceases to exist though it does not die. While living entities may cease to exist by dying, some may also cease to exist in another way, by dividing. (p. 27)
Could it be the case that even without twinning, a zygote/fetus goes out of existence when it becomes a baby? If "ceasing to exist through division" is a possibility, why not also "ceasing to exist through transformation"? This, again, would be the sort of ceasing to exist that doesn't leave remains behind.  When there's radical transformation, you might say, A becomes B, but A also goes out of existence.  There's no underlying entity, C, that endures "underneath" the transformation.

In fact, isn't this exactly how we think about death (or at least could think about it)?  There is a living organism--A.  It dies, and there are so many radical transformations involved that the corpse, B, is something new.  A both goes out of existence and becomes B.  Surprisingly (to me, anyway), McMahan thinks if you take A as essentially an organism, you can't make out the idea that it goes out of existence when death occurs. Since that's absurd, you shouldn't (on his view) take A to be essentially an organism.

But why can't you think of a living organism as ceasing to exist, when death produces a corpse?  He writes,
 If, however, an organism ceases to exist when it dies, what exactly is the corpse and where does it come from? Merely labeling it the 'remains' of the organism is unilluminating (p. 20).

He comes up with four possibilities: (1) The corpse is "an entirely new entity, one that springs into existence in the area of space that the organism previously occupied immediately upon the organism's death." (p. 20) His assessment: No, of course not, that's silly. (2) The corpse was there all along, a second entity in addition to the living organism, A. His assessment: Also silly! (3) The living organism, A, is just a phase in the existence of a longer-lasting entity, and the corpse is another phase. So the organism goes out of existence in the same sense that a child goes out of existence when she becomes an adult.  His assessment: This is inconsistent with thinking that A is essentially an organism, so it's ruled out too. (4) Upon death, the organism, A, basically disintegrates, leaving behind no further entity, B.  In a nutshell: there are no corpses. Again: Silly.

But isn't there another option?  Let's call it (1A), since it's close to (1).

(1A)  The corpse is a new entity, but not "entirely new". Most of the molecules in the corpse come from the intial living body. Much of the organization of the corpse is owing to things that happened to the prior living body. The living body becomes the corpse, but also goes out of existence, since the transformation is too great to sustain identity.

If division of Z into two embryos is a way for Z to go out of existence, and we shouldn't think of twins E1 and E2 as "entirely new" in some mysterious or absurd way, then why not also think of ordinary death as a way for a living organism to go out of existence, though also becoming a corpse? So: becoming without identity, in both instances. And then, why not use the notion of becoming without identity to understand us and our origins? Zygotes become you and me, but we're not identical to them.

When all is said and done, I fear there may be more than one coherent way to think about these things.  All I say (so far) is that this might be one of them.

12/6/12

Becoming

Was I ever a a fetus? I continue to read and think about this.  So far I'm inclined to go along with Eric Olson's animalism, which says that the entity I am right now did start to exist as a fetus, way back when.  I think there are some excellent arguments for that view in his two books. But it does make me a bit queasy.  It seems odd to suppose that I was once a millimeter long. The oddity is enough to make me take a very close look at the competing views.  (There are also worries about defending abortion, but I'm going to make a concerted effort to set them aside. It's a good general principle that we should not let ethics steer metaphysics, but vice versa.)

The Constitution View, the view defended by Lynne Rudder Baker in Persons and Bodies, avoids the oddity by saying that I am a person merely constituted by an organism. The organism is one thing, and it did begin to exist as a fetus.  But the person is another, and it began to exist only at the point when self-awareness emerged. I am a person, not an organism, and I never existed as a fetus.  The problem is, I find aspects of that view completely unintelligible, as I explain here.

How else can we avoid saying I was once a millimeter long? I think maybe this is what I thought, before I really thought a lot about it--  I started to exist as a baby, or maybe as a late-term fetus.  That would have been roughly in the month of March, since I was born in May. I didn't exist in February, January, December, etc., but of course "my" early term fetus did. So what did I used to think about the connection between my early term fetus (F1) and my late term fetus (F2)? I used to think F1 became F2, of course.  Duh!

This, then, raises a question of logic:  If F1 becomes F2, must there be an underlying entity that endures, first as F1 and then as F2? In other words, must it be the case that F1=F2? If that is the case, and I think I did exist as F2, then I'm forced to think I existed even earlier, as F1.  In other words, my old way of thinking about this is untenable. I can't say I started to exist as a baby, and deny ever having been a fetus.

So... what is the logic of becoming? Is it really true that if A becomes B, then there's some underlying, enduring entity, so that in fact A=B?  Well, it's at least often true.  When a child becomes a teenager, the identity holds: the teenager is the child.  When caterpillar Charlie becomes butterfly Bob, Bob is Charlie. Is there any such thing as a case of becoming, where A becomes B, so there's a very intimate connection between A and B, yet it's not true that A=B?

Don't say "a frog becoming a prince" if you mean the frog disappears and a prince takes his place.  Because that's not the sort of "becoming" that's involved when an early term fetus becomes a late term fetus.  We need a very intimate relation, where the properties of F1 are pretty continuous with the properties of F2, yet there's some coherent reason to acknowledge two separate entities.  Is becoming ever that way--a transition from one entity to a bonafide second entity? If you can think of an example like that, pray tell.

12/1/12

Taking Persons too Seriously

In Persons and Bodies Lynne Rudder Baker says the Constitution View takes persons seriously, and other accounts of what we are don't take them seriously enough. I would say, rather, that the Constitution View takes persons too seriously. On the Constitution View, persons (like us) are persons essentially.

What makes a person a person, Baker contends, is having a first person perspective (FPP). When a human organism starts having an FPP, something that's a person essentially starts to exist.  The organism doesn't have personhood essentially; rather it starts to constitute a distinct entity, an entity that is essentially a person.  I am such an entity and you are too. Non-human animals aren't persons, fetuses aren't persons, and at the end of life, if our FPP is extinguished before death, we go out of existence before organic death.

Now you could quarrel with the science here. Maybe some non-human animals do have FPPs. But let's not go there--let's suppose Baker is right about human uniqueness. Even granting that, I'm out of synch with her eagerness to intensify that difference, to make it "ontological"--
My claim is this: However the first-person perspective came about, it is unique and unlike anything else in nature, and it makes possible much of what matters to us. If even makes possible our conceiving of things as mattering to us. The first-person perspective -- without which there would be no inner lives, no moral agency, no rational agency -- is so unlike anything else in nature that it sets apart the beings that have it from all other beings. The appearance of a first-person perspective makes an ontological differences in the universe. (p. 163)
She's not satisfied with the thought that humans and dogs are dramatically different.  It's not enough to simply say "normal, mature humans have an FPP and dogs don't." That, to her, doesn't do justice to the difference.  We must be in an entirely different ontological category from dogs. I suspect she would actually like to be able to consider us immaterial, to make the difference even more dramatic, but she settles for our essential personhood, because she's a materialist. The idea is not only that you should be able to look at your dog and see something in a different ontological category, though that's important to her. You must also be able to say that you were never an entity in that category, and you will never become an entity in that category.

I personally feel perfectly satisfied with merely factual differences between myself and dogs.  I have an FPP and probably they don't.  I don't need to ontologize the difference and make it starker (this makes me think of Instagram filters, for some reason!). If at the end of life my FPP fades, and very old JK starts seeing the world as a dog does, I don't think that will prevent that individual from being me. If baby JK once saw the world as a dog does, that fact doesn't make me think "that wasn't me."  Baker seems to be guided by some sort of moral imperative to draw the sharpest possible lines between persons and non-persons, but I think there are moral costs to doing so.  The heavy duty line drawing would surely undermine fellow feeling between ourselves and animals, our future elderly selves, our elderly parents, people with severe cognitive disabilities, etc.

It seems to me we've given enough significance to personhood if we just say that human beings are a kind of creature the normal, mature members of which are persons throughout a major stage of their lives. It's part of my humanity that, if all goes well, I'll spend a lot of my life with the characteristics of personhood. That strikes me as a more accurate representation of the facts than saying that I am essentially a person--that my very existence hinges on retaining the properties associated with personhood.

**

And now for a more technical objection. Baker thinks persons are constituted by animal bodies, but not identical to them.  Persons have some of their properties derivatively--on account of the properties of their animal bodies. We have our weights, for example, derivatively.  On the other hand, she thinks persons also have some of their properties non-derivatively or independently. Our FPPs and the abilities associated with them are non-derivative. In fact, she thinks, I have an FPP independently, and the organism that constitutes me has it derivatively. This is taking persons very, very seriously--as having their own independent causal powers.
The Constitution View allows that many of our causal powers are independent of the causal powers of our bodies (i.e., are independent of the causal powers that our bodies would have if they did not constitute persons). Dean Jones [the person] has the power to cut the departmental budget; twenty-one-year-old Smith has the power to buy beer; I have the power to send e-mail from home (p. 218)
Imagine the development of a human being over time. At some time or other, the baby crosses the Rubicon. At t minus 1, there was no FPP. At t there is an FPP.  There's a change in causal powers. The baby's not cutting budgets, buying beer, or sending e-mail, but what?  Well, maybe reacting to a mirror differently. Suddenly, a person is on the scene, merely constituted by the baby-organism, says Baker. And (Baker says) these new causal powers belong to the new person independently; they are not derived from the constituting body.

Why not derived? I think the gloss in the parentheses makes very little sense. The new causal powers are independent (she says) because they are "independent of the causal powers that our bodies would have if they did not constitute persons," she writes.  They're independent (period) because they're independent of a certain portion of our bodily causal powers. Which ones? The "animal" ones, the ones we'd have if we didn't constitute persons.  I would have thought they could only be independent (period) if they're independent of all of our bodily causal powers, including those associated with the abilities that make us persons.

The whole story here starts to fall apart, when you think about that moment when a person comes into existence. The baby must surely have some new brain activity for the FPP to emerge. This, says Baker, makes another entity come into being, an entity that's essentially a person. But the FPP emerges in the brain. It's got to be true that the baby-organism has that FPP, even if the new entity, the person that's essentially a person, does as well.  Why does having a certain brain property that generates an FPP not just generate the further property in the baby of being a person, as opposed to inducing the existence of another entity? You can say it's more intuitive to suppose a person exists, since that allows for essential personhood (which the organism lacks) but that doesn't make it so.

11/26/12

Entification

Over Thanksgiving I got to thinking a lot about entification, for a lack of a better word. We take a lot of long walks when we're in Central Pennsylvania, and what's a long walk for but to get some things figured out? Plus, you have a captive audience.  In this case, mostly my son, who has an amazing tolerance for discussing strange things.

So, entification. I've been reading The Metaphysics of Gender, by Charlotte Witt, and she builds on the ontology in Lynne Rudder Baker's book Persons and Bodies. Here's what they'd both have us believe: a human organism is conceived, develops, gets born, and develops a first-person perspective. At that point, a second entity emerges--a person. The person is constituted by the original organism but not identical to it. Because of the constitution relation, the person weighs just what the organism weighs. Because of the non-identity, though, there can be a difference in the properties of persons and organisms. In particular, they can differ in their modal properties. The organism could exist without having a first-person perspective--it did, early on, and may once again in senescence. But the person has a first-person perspective essentially. It couldn't exist without it.

Witt builds on this by proposing another turning point. The person starts to be responsive to and evaluable in terms of social norms. Thus is born a social individual, an individual who is essentially governed by social norms.  So we are trinities of three individuals--organism, person, social individual. The latter two are constituted by the organism, but not identical to it. (Perhaps another day I'll blog about why Witt is motivated to postulate a social individual, and what it has to do with gender.)

The virtue of this constitution talk is that you get to affirm multiple, seemingly incompatible, intuitions. It's essential to us to have a first-person perspective, but it's also not. Differentiate the person and the organism, and you can say both things. It's essential to us to be responsive to social norms and it's also not.  Differentiate the social individual and the person, and you can say both things.

Wonderful. But how does all this entification really work? I'm tempted to think (at the moment) that it doesn't work.  Think about this over time.  A fetus starts developing, becomes fully developed, and comes to have a first-person perspective at time t (some time after birth).  Prior to t, there's just an organism. At t there's an organism with a first-person perspective. The organism doesn't have the FPP essentially. It existed without it prior to t. It just has it, but not essentially.  We are to believe that, also at t, a new entity comes into existence--one with different modal properties from the organism.  But--why?  Something (the organism) comes to have a new property, and has it inessentially.  That's the whole "trigger" for entification (so to speak). From what I can tell, there's just nothing here to account for the "birth" of a new entity, with different modal properties from the old one.

If entification is that easy, it's going on all the time, everywhere.  First you have a mere pumpkin. You then carve it into a Jack-O-Lantern and put it in front of your house, so that it plays a role in the Halloween tradition. It beckons children to knock on your door and say "trick or treat".  The moment all that is true is (I guess!) a moment of entification. The pumpkin doesn't just acquire the property of being a Jack-O-Lantern, but a new thing comes into being--a thing that is essentially a Jack-O-Lantern.  There is now a Jack-O-Lantern constituted by a pumpkin, not just a pumpkin.

But no (come on!) that story really makes no sense. All that happened is that the pumpkin got some new properties--it got hollowed out, acquired a face, got put outside, beckoned some trick-or-treaters. How can a thing acquiring some properties (inessentially) generate a whole new entity? And how could that new entity be one that has the new set of properties essentially?

Now, granted--if I am looking at a Jack-O-Lantern, I find it intelligible to describe it either way. I can focus on the mere pumpkin and say the face, candle, role in trick-or-treating, etc., are all inessential. I can focus on the carved pumpkin, on the other hand, and say that the package of Jack-O-Lantern features are essential. But I can't explain how can it can be that you start with a mere pumpkin (JOL features inessential), give it the JOL features, and wind up with a new entity that has the JOL features essentially.  If I take the initial entity seriously, as what really exists, I just cannot understand the recipe that gets you (out there, in reality!) from the mere pumpkin to the pumpkin that's a Jack-O-Lantern essentially -- the Jack-O-Lantern* (where an A* is an A that's essentially an A).

***


Now, constitutionalists are very happy with lumps of clay that start constituting statues* (things that are essentially statues, unlike lumps of clay), so I suppose they are going to be happy with pumpkins that start constituting Jack-O-Lanterns* (things that are essentially Jack-O-Lanterns, unlike pumpkins). But I wonder if they are really happy with all of this, as opposed to liking constitutionalism about organisms and persons, and therefore getting on board with the rest.  There may be reasons to like this story about us, beyond the reasons to like it (or dislike it) in general.

Consider the alternative (or, one alternative).  The human organism develops over time, and has the property of being a person during a certain phase of its existence, but never essentially.   Of course, on that view there are still persons.  There are just no persons*--things that are persons essentially. The property of being a person is like the property of being a child, an adult, a parent, a citizen, etc.--it can be acquired and lost during the career of a single individual.  If there are just human organisms, it's hard to avoid thinking that my organism started to exist very early on--before I was born, and maybe even very early in my mother's pregnancy. If "I" referred to a person* defined in terms of a first-person perspective, then "I was once an inch long" is false. If "I" refers to an organism, then "I was once an inch long" is true. To get the sentence to come out false, you might think it's good to separate persons and organisms.

I think the totality of linguistic data does not, however, all invite a distinction between persons and organisms.  Charlotte Witt invites us to agree that her adopted daughter Anna, who was born in Vietnam, would have been a different person if she'd been born in America. Conversely, I suppose, she thinks this is true: "I would have been a different person, if I'd been born in Vietnam."  This is naturally construed as being about a certain organism, so "I" refers to the organism involving my DNA.  For the sentence to be true, "being a person" has to be a predicate like "being poor." It says something about the attributes "my organism" would have had, if I'd been born in Vietnam, not about which entity I would be. If you thought "I" referred to a certain person*, it's at least harder to understand what the sentence is saying and how it could be true.

Then again, I'm loath to lean too much on "what we would say", since we say many very odd things about who we are or would be, under various circumstances.  A recent New York Times editorial invited us to trace our pasts back before the moment of conception. "Think about your own history. Your life as an egg actually started in your mother’s developing ovary, before she was born; you were wrapped in your mother’s fetal body as it developed within your grandmother."  We will inevitably have to throw out a lot of what we would say, if we're going to make sense of what we are.

***

Anyhow. What I want to know is how (on earth) you start with a pumpkin, just add Jack-O-Lantern properties, which are inessential to pumpkins, and wind up with a Jack-O-Lantern*. You can lay down some necessary and sufficient conditions that entail that yes indeed, it happens, but that's not necessarily an explanation. Explaining how Jack-O-Lanterns* come into existence seems impossible, really, as the supposed precipitating event--a pumpkin getting some inessential properties--just does not seem like the right sort of thing to generate the very same properties being instantiated by a new entity essentially.

11/17/12

Are we more than animals?

I am overwhelmingly unconvinced by an argument in Lynne Rudder Baker's book Persons and Bodies, to the effect that we are not just animals. She writes--

The argument seems to be:  (1) A human organism is just a survival machine.  In fact, all organisms are mere survival machines, "if evolutionary biology is correct" (p. 12).  But (2) a  person is more than a survival machine. Most importantly, a person has a first-person perspective--a capacity for self-awareness (etc.). So, (C) persons are not identical to human organisms.  She proposes the relationship is not identity but constitution.  I am a person constituted by an animal, like a statue is constituted by a lump of clay. Biology, then, is demoted--

Update 5:20 pm--Having now reread chapter 1 three times, I'm increasingly uncertain what the argument is. Baker says human organisms are "merely 'survival machines'" and persons are "more". What's this "more" that persons have and organisms lack? I thought it was a first person perspective.  But on second and third reading, it's not so clear what contrast she has in mind and peeking ahead in the book, I see my first interpretation may not hold up. To be continued, after I've read more of the book....

[remainder of post deleted]

10/31/12

Lumps and Statues

I'm still thinking about "first contact"--whether seeing blobs on an ultrasound is seeing our children for the first time. Or is that just an organism we see, and does the organism only later come to "constitute" (but not literally become) a child/person?  Which means I am reading and thinking a lot about ...  you guessed it ... lumps and statues.

The constitution view says a lump is one thing, a statue is another.  The lump constitutes (but isn't identical with) the statue.  If that makes sense, you might be able to use the same tools to describe the organism-to-person relationship.  An organism constitutes a person just as a lump constitutes a statue. Only (I confess) I have a very hard time taking lumps and statues seriously.  They seem "socially constructed"--to use a rather slippery term. That becomes clear when you tell different lump-becomes-statue stories:

Story #1 -- Once there was a rich man with a huge blob of gold.  He loaned the blob to famous sculptor, but said he wanted it back.  The famous sculptor heated it up a bit and shaped it into an eagle.  The eagle was on display at the Met for a year and then the sculptor gave it back to the rich man, who heated it up and got rid of the eagle shape. He was thrilled to repossess his blob.

Story #2 -- One day Jimmy was eating breakfast and saw a can of pink play-doh on the table. He grabbed the lump of play-doh and shaped it into a snail, then smashed it and put it back into the can. Then he resumed eating his Cheerios.

In the first story, it seems like there are two entities:  blob and eagle.  The blob temporarily constitutes the eagle. In the second story, it seems like some play-doh just temporarily takes on a certain shape--no lump, no statue! But from a God's eye perspective there's surely no difference between the two sequences of events.  In the first, the blob and the eagle both seem important and "ontological", but surely that's just because we care about rich men, ownership, sculptors, and artistic creativity.

I'm tempted to say we're reading too much into the first story, and the truth about both is what we immediately see in the second.   There's some playdoh in the can--it doesn't especially seem like a single entity, just because it's cohesive.  And it gets a shape--it becomes "ensnailed" so to speak. Thus, in both situations, no lump really, no statue really!

If that's right, lumps and statues don't especially help us think about constitution.  The constitution literature says (more or less)--"Don't worry, choose another example!"  But I find that not as easy as you might think. It's easy to think of examples of the composition relation--every object has lots of parts.  It's not so easy to think of instances of the constitution relation, which is supposed to hold between one thing and just one other thing, like one statue and one lump.  So ... scratching head, reading onward.

10/22/12

The Thinking Animal Problem

I'm still in "pondering mode" on the question of when we make first contact with our children. I wrote about that topic in July and again in August. Now I'm reading Eric Olson's book What Are We? and ... still pondering.

I'm fond of the animalist view--Olson's view--which says we are animals (or organisms) that come to have mental properties at some point, whether before or after we are born, and can lose them at some point. According to animalists, the gaining and losing of mental properties isn't ontologically important, so to speak. There's no second entity, a person that's essentially a person, constituted by an organism over just that period of time when the right mental properties are instantiated.  

Why do I like the animalist view? Maybe it's just a matter of parsimony. There are organisms. There's no denying that. They come to have certain personhood-related properties.  There's no denying that. But do we really need to think there are also essential persons, entities over and beyond (but constituted by) organisms? When all is said and done, I think this sort of talk may be superfluous.

Which is not to say I'm sold on all of Olson's reasoning for animalism. Take for example the "thinking animal problem." Olson thinks this is a strike against ontologically distinct persons and the constitution view: it's extremely peculiar to say that the animal sitting in my chair right now (and no, I don't mean my cat!) is thinking all the thoughts that I (i.e. the person constituted by the animal) am thinking. For example, it's peculiar to think there are two entities looking forward to tonight's presidential debate (one constituting the other) and not simply and exactly one.

Well OK, it would be surprising, I admit, if I were constantly shadowed by a thinking animal. (It sounds a bit like going around with a ferret on your shoulder.) It's odd sounding, to be sure, but wildly odd? I guess some people think so, as (I'm amazed to learn from Olson) some constitutionalists are bothered to the point of being prepared to say that only persons have thoughts, not the organisms that constitute persons.  They are prepared to say (amazingly enough!) that the animal in my chair has a brain buzzing away, but nevertheless the animal can't think.  Only I--the person constituted by the animal--can think.  

The longer I think about the thinking animal problem, the less I can even understand why it's a problem to begin with, let alone a problem serious enough to warrant such a wacky solution.  On the constitution view we're going to have all sorts of doubling up of properties. The person in my chair is a democrat, and the animal is too. The person in my chair is typing, and the animal is too.  Right?  Should we really be troubled by the typing democratic animal problem, and say there's no typing democratic animal in my chair?  For that matter, if you fashion a lump of clay into a cute snail, should we be troubled by the cute lump problem, analogous to the thinking animal problem? Are we supposed to be bothered by there being two cute things--the lump and the sculpture?

It's (just barely) possible that we're supposed to find something particularly odd about the animal in our chair having our thoughts--because they're thoughts and it's an animal potentially having them.  But ... why?  If the thinking animal problem is especially about thinking and animals, why is there a special problem? If it's only as much of a problem as there being cute lumps of clay as well as cute sculptures constituted by lumps of clay, then (it seems) the problem is a non-problem. It's just not that dismaying to suppose there are two cute things in the picture above, the lump and the sculpture.

Actually, there's more to Olson's discussion of why the thinking animal problem is a problem--I'm just addressing the too many problem. It's really not obvious at all that we wind up with too many anythings if we say there's a thinking person and a thinking animal in my chair; and a cute lump of clay as well as a cute sculpture in the picture above.  It's a tad strange, to be sure.  Certainly not strange enough to get me to agree that only the person in my chair thinks, but not (mirabile dictu!) the animal.