Has anyone responded to Bostrom's argument against aggregative ethics?

2011-10-20 Thread nihil0
Hi,

Here is the abstract of Bostrom's Infinitarian Challenge to
Aggregative Ethics

Aggregative consequentialism and several other popular moral theories
are threatened with paralysis: when coupled with some plausible
assumptions, they seem to imply that it is always ethically
indifferent what you do. Modern cosmology teaches that the world might
well contain an infinite number of happy and sad people and other
candidate value‐bearing locations. Aggregative ethics implies that
such a world contains an infinite amount of positive value and an
infinite amount of negative value. You can affect only a finite amount
of good or bad. In standard cardinal arithmetic, an infinite quantity
is unchanged by the addition or subtraction of any finite quantity. So
it appears you cannot change the value of the world. Modifications of
aggregationism aimed at resolving the paralysis are only partially
effective and cause severe side effects, including problems of
“fanaticism”, “distortion”, and erosion of the intuitions that
originally motivated the theory. Is the infinitarian challenge fatal?

www.nickbostrom.com/ethics/infinite.pdf

Bostrom's argument seems pretty solid to me. But I am not a
mathematician. What do you guys think?

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To post to this group, send email to everything-list@googlegroups.com.
To unsubscribe from this group, send email to 
everything-list+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/everything-list?hl=en.



Re: Has anyone responded to Bostrom's argument against aggregative ethics?

2011-10-20 Thread nihil0
Thanks for your response. Bostrom considers just the idea you mention
in section 4.6 called Class Action. He uses the term YOU to
represent all your qualitatively identical duplicates throughout the
(Level 1) multiverse. According to the class action selection rule,
Even though your actions may have only finite consequences, YOUR
actions will be infinite. If the various constituent person-parts of
YOU are distributed roughly evenly throughout spacetime, then it is
possible for you to affect the world's value-density. For example, if
each person-part of YOU acts kindly, YOU may increase the well-being
of an infinite number of persons such that the density of well-being
in the world increases by some finite amount. (p. 39)

However, this class action argument assumes that the value-density
approach is an acceptable way to measure the value in a world. There
are a few problems with the value-density approach. First of all, it
seems to give up aggregationism (total consequentialism) in favor of
average consequentialism. Average consequentialism has the
counterintuitive implication that we should kill people who have below-
average utility and few friends or loved ones, such as some hermits
and homeless people. Secondly, the value-density approach places
ethical significance on the spatiotemporal distribution of value.
This is at odds with consequentialism's commitment to impartiality
(the idea that equal amounts of value are equally good to promote, no
matter who or where the beneficiaries are). Third, the value-density
approach fails to apply to inhomogeneous infinite worlds . . . because
value-density is undefined for such worlds. (16)

Perhaps some other combination of approaches will be more promising.

On Oct 20, 3:04 pm, Jesse Mazer laserma...@gmail.com wrote:
 What about the idea that the choices you make are likely to reflect those of
 an infinite number of similar individuals? It's sort of like the issue of
 voting or trying to minimize your energy usage to help the environment, even
 if your individual choice makes very little difference, if everyone decides
 their choices don't matter and choose the less beneficial option, then this
 does significantly change the outcome for the worse. It makes me think of
 Douglas Hofstadter's notion of superrationality which he discusses in an
 essay in Metamagical Themas:

 http://en.wikipedia.org/wiki/Superrationality

 Hofstadter's idea here seems like a variation on Kant's idea that the moral
 choice is the one that it would make sense for *everyone* to adopt 
 (seehttp://plato.stanford.edu/entries/kant-moral/#ForUniLawNat)--I just 
 skimmed
 Bostrom's paper but I didn't see any detailed discussion of this sort of
 ethical theory, which is odd since Bostrom is a philosopher and this has
 been a pretty influential idea in ethics.

 Physicist (and many-worlds advocate) David Deutsch also makes a somewhat
 similar point about morality in a quantum multiverse in this 
 article:http://www.kurzweilai.net/taming-the-multiverse

  “By making good choices, doing the right thing, we thicken the stack of
 universes in which versions of us live reasonable lives,” he says. “When you
 succeed, all the copies of you who made the same decision succeed too. What
 you do for the better increases the portion of the multiverse where good
 things happen.”

 Jesse







 On Thu, Oct 20, 2011 at 2:23 PM, nihil0 jonathan.wol...@gmail.com wrote:
  Hi,

  Here is the abstract of Bostrom's Infinitarian Challenge to
  Aggregative Ethics

  Aggregative consequentialism and several other popular moral theories
  are threatened with paralysis: when coupled with some plausible
  assumptions, they seem to imply that it is always ethically
  indifferent what you do. Modern cosmology teaches that the world might
  well contain an infinite number of happy and sad people and other
  candidate value‐bearing locations. Aggregative ethics implies that
  such a world contains an infinite amount of positive value and an
  infinite amount of negative value. You can affect only a finite amount
  of good or bad. In standard cardinal arithmetic, an infinite quantity
  is unchanged by the addition or subtraction of any finite quantity. So
  it appears you cannot change the value of the world. Modifications of
  aggregationism aimed at resolving the paralysis are only partially
  effective and cause severe side effects, including problems of
  “fanaticism”, “distortion”, and erosion of the intuitions that
  originally motivated the theory. Is the infinitarian challenge fatal?

 www.nickbostrom.com/ethics/infinite.pdf

  Bostrom's argument seems pretty solid to me. But I am not a
  mathematician. What do you guys think?

  --
  You received this message because you are subscribed to the Google Groups
  Everything List group.
  To post to this group, send email to everything-list@googlegroups.com.
  To unsubscribe from this group, send email to
  everything-list+unsubscr...@googlegroups.com.
  For more

Re: Has anyone responded to Bostrom's argument against aggregative ethics?

2011-10-20 Thread nihil0
Thanks for your response. Bostrom considers the idea you mention
in section 4.6 called Class Action. He uses the term YOU to
represent all your qualitatively identical duplicates throughout the
(Level 1) multiverse. According to the class action selection rule,
Even though your actions may have only finite consequences, YOUR
actions will be infinite. If the various constituent person-parts of
YOU are distributed roughly evenly throughout spacetime, then it is
possible for you to affect the world's value-density. For example, if
each person-part of YOU acts kindly, YOU may increase the well-being
of an infinite number of persons such that the density of well-being
in the world increases by some finite amount. (p. 39)

However, this class action argument assumes that the value-density
approach is an acceptable way to measure the value in a world. There
are a few problems with the value-density approach. First of all, it
seems to give up aggregationism (total consequentialism) in favor of
average consequentialism. Average consequentialism has the
counterintuitive implication that we should kill people who have
below-
average utility and few friends or loved ones, such as some hermits
and homeless people. Secondly, the value-density approach places
ethical significance on the spatiotemporal distribution of value. (p.
16)
This is at odds with consequentialism's commitment to impartiality
(the idea that equal amounts of value are equally good to promote, no
matter who or where the beneficiaries are). Third, the value-density
approach fails to apply to inhomogeneous infinite worlds . . . because
value-density is undefined for such worlds. (p. 16)

Hopefully some other combination of approaches will be more
promising.

On Oct 20, 3:04 pm, Jesse Mazer laserma...@gmail.com wrote:
 What about the idea that the choices you make are likely to reflect those of
 an infinite number of similar individuals? It's sort of like the issue of
 voting or trying to minimize your energy usage to help the environment, even
 if your individual choice makes very little difference, if everyone decides
 their choices don't matter and choose the less beneficial option, then this
 does significantly change the outcome for the worse. It makes me think of
 Douglas Hofstadter's notion of superrationality which he discusses in an
 essay in Metamagical Themas:

 http://en.wikipedia.org/wiki/Superrationality

 Hofstadter's idea here seems like a variation on Kant's idea that the moral
 choice is the one that it would make sense for *everyone* to adopt 
 (seehttp://plato.stanford.edu/entries/kant-moral/#ForUniLawNat)--I just 
 skimmed
 Bostrom's paper but I didn't see any detailed discussion of this sort of
 ethical theory, which is odd since Bostrom is a philosopher and this has
 been a pretty influential idea in ethics.

 Physicist (and many-worlds advocate) David Deutsch also makes a somewhat
 similar point about morality in a quantum multiverse in this 
 article:http://www.kurzweilai.net/taming-the-multiverse

  “By making good choices, doing the right thing, we thicken the stack of
 universes in which versions of us live reasonable lives,” he says. “When you
 succeed, all the copies of you who made the same decision succeed too. What
 you do for the better increases the portion of the multiverse where good
 things happen.”

 Jesse







 On Thu, Oct 20, 2011 at 2:23 PM, nihil0 jonathan.wol...@gmail.com wrote:
  Hi,

  Here is the abstract of Bostrom's Infinitarian Challenge to
  Aggregative Ethics

  Aggregative consequentialism and several other popular moral theories
  are threatened with paralysis: when coupled with some plausible
  assumptions, they seem to imply that it is always ethically
  indifferent what you do. Modern cosmology teaches that the world might
  well contain an infinite number of happy and sad people and other
  candidate value‐bearing locations. Aggregative ethics implies that
  such a world contains an infinite amount of positive value and an
  infinite amount of negative value. You can affect only a finite amount
  of good or bad. In standard cardinal arithmetic, an infinite quantity
  is unchanged by the addition or subtraction of any finite quantity. So
  it appears you cannot change the value of the world. Modifications of
  aggregationism aimed at resolving the paralysis are only partially
  effective and cause severe side effects, including problems of
  “fanaticism”, “distortion”, and erosion of the intuitions that
  originally motivated the theory. Is the infinitarian challenge fatal?

 www.nickbostrom.com/ethics/infinite.pdf

  Bostrom's argument seems pretty solid to me. But I am not a
  mathematician. What do you guys think?

  --
  You received this message because you are subscribed to the Google Groups
  Everything List group.
  To post to this group, send email to everything-list@googlegroups.com.
  To unsubscribe from this group, send email to
  everything-list+unsubscr...@googlegroups.com

Re: Has anyone responded to Bostrom's argument against aggregative ethics?

2011-10-20 Thread nihil0
I think most consequentialists, especially utilitarians, consider all
sentient beings to have moral status. Utilitarians say an action is
morally better to the extent that it produces more well-being in the
world.

Anyway I would prefer to focus on whether act consequentialism implies
that all actions as morally equivalent, if the universe might be
canonically infinite.

Jon

On Oct 21, 2:50 am, meekerdb meeke...@verizon.net wrote:
 On 10/20/2011 6:37 PM, nihil0 wrote:

  However, this class action argument assumes that the value-density
  approach is an acceptable way to measure the value in a world. There
  are a few problems with the value-density approach. First of all, it
  seems to give up aggregationism (total consequentialism) in favor of
  average consequentialism. Average consequentialism has the
  counterintuitive implication that we should kill people who have below-
  average utility and few friends or loved ones, such as some hermits
  and homeless people. Secondly, the value-density approach places
  ethical significance on the spatiotemporal distribution of value.
  This is at odds with consequentialism's commitment to impartiality
  (the idea that equal amounts of value are equally good to promote, no
  matter who or where the beneficiaries are).

 But this kind of consequentialism is already unworkable.  Who counts as a 
 beneficiary? a
 fetus? someone not yet conceived? chimpanzees? dogs? spiders?  In practice we 
 value the
 well-being of some people a lot more than others and we do so for the simple 
 reason that
 it makes our life better.

 Brent







  Third, the value-density
  approach fails to apply to inhomogeneous infinite worlds . . . because
  value-density is undefined for such worlds. (16)

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To post to this group, send email to everything-list@googlegroups.com.
To unsubscribe from this group, send email to 
everything-list+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/everything-list?hl=en.



Re: Joining Post

2011-09-27 Thread nihil0
On Sep 27, 2:46 am, meekerdb meeke...@verizon.net wrote:

 I think Daniel Dennett's book Elbow Room is an excellent defense of 
 compatibilist free
 will and why it is the only kind worth having.

Great suggestion. The wikipedia page was fairly informative, but I'll
probably buy the book anyway. From what I gather, he believes the kind
of free will worth wanting is the appearance (or illusion) that we can
control our behavior to a large extent. I agree with him that we don't
want to be uncaused causes (or uninfluenced influences) of events,
which is how quantum particles appear to behave (i.e.,
stochastically).

 Everything that is physically possible is not very well defined.  And in 
 any case it
 doesn't follow that in an infinite universe everything possible must happen 
 infinitely
 many times.  For example it might be that almost all universes are 
 uninteresting and
 barren and only a finite number are interesting like ours.

Technically I think you are right. However, I was only talking about
an infinite universe likes ours that operates in accordance with the
laws of quantum physics. Let me explain by using what I've read of
Victor Stenger and Brian Greene. There are three ingredients in the
argument that all quantum-physical possibilities in our universe
happen infinitely many times. 1) There is an infinite number of Hubble
volumes in our universe, which are all casually disconnected (as the
theory of inflation implies). 2) There is a limit on how much matter
and energy can exist within a region of space of a given size, such as
a Hubble volume. 3) There is only a finite number of possible
configurations of matter, due to the Uncertainty Principle.

I can explain any of these ingredients in more depth if you'd like me
to, but I hope you see that they lead to the conclusion that all
quantum-physical possibilities in our universe are realized infinitely
many times.

Bruno you say, To have everything happening, you need the universe
being infinitely big, but also homogenous, and robust enough for
making possible gigantic connections and gigantic computations, etc.
I thought that physicists have observed our universe to be homogenous
on very large scales, but perhaps I'm mistaken. See the Cosmological
Principal  http://en.wikipedia.org/wiki/Cosmological_principle.

I'm not exactly sure what you mean by robust enough for making
possible gigantic connections and gigantic computations, etc. but
perhaps the following explanation will be helpful. During the
inflation right before the Big Bang, all of the now disconnected
Hubble volumes were squeezed together and could affect each other.
Brian Greene says they conducted a variety of cosmic handshakes,
establishing, for example, a uniform temperature.

Cheers,

Jon

On Sep 27, 2:46 am, meekerdb meeke...@verizon.net wrote:
 On 9/26/2011 10:35 PM, nihil0 wrote:

  It's a little late for this post since I've already posted 2 or 3
  things, but I figured I might as well introduce myself.

  I'm majoring at philosophy at the University of Michigan, however I'm
  studying abroad for a trimester at Oxford. I turn 21 on Oct. 4.

  The main questions I've been researching are the following:

  1. What kind of free will is worth wanting, and do we have it, despite
  the deterministic evolution of the Schrodinger Equation?

 I think Daniel Dennett's book Elbow Room is an excellent defense of 
 compatibilist free
 will and why it is the only kind worth having.



  2. Recent cosmological evidence indicates that our universe is
  infinitely big, and everything that is physically possible happens an
  infinite number of times.

 Everything that is physically possible is not very well defined.  And in 
 any case it
 doesn't follow that in an infinite universe everything possible must happen 
 infinitely
 many times.  For example it might be that almost all universes are 
 uninteresting and
 barren and only a finite number are interesting like ours.

  Does this imply that I can't make a
  difference to the total (or per capita) amount of well-being in the
  world? I used to be a utilitarian until I read Nick Bostrom's paper
  The Infinitarian Challenge to Aggretive Ethics.

 Dunno.



  3. Can only mathematical truths be known for certain? Can you know
  something without knowing it for certain?

 Sure.  In fact I'm not so sure mathematical truths can always be known for 
 certain.  For
 example the four-color theorem has a proof so long that it is hard to be sure 
 it is
 complete and has no errors.  I think it has only been checked by computer.  
 And we know
 computer programs can have bugs.



  4. Do the laws of physics determine (i.e., enforce) events, or do they
  merely describe patterns and regularities that we have observed?

 It must be the latter, since we change the laws of physics as we get new 
 information.  But
 I wouldn't say merely.  It's quite a feat to have predictively successful 
 theories.



  I would be grateful if anyone could shed some light

Re: Joining Post

2011-09-27 Thread nihil0
On 9/27/2011 4:18 PM, nihil0 wrote:

  1) There is an infinite number of Hubble
  volumes in our universe, which are all casually disconnected (as the
  theory of inflation implies). 2) There is a limit on how much matter
  and energy can exist within a region of space of a given size, such as
  a Hubble volume. 3) There is only a finite number of possible
  configurations of matter, due to the Uncertainty Principle.

  I can explain any of these ingredients in more depth if you'd like me
  to, but I hope you see that they lead to the conclusion that all
  quantum-physical possibilities in our universe are realized infinitely
  many times.

On Sep 27, 7:47 pm, meekerdb meeke...@verizon.net wrote:

 No they don't.   There's an implicit assumption that what happens in these 
 other universes
 has the same or similar probability distribution as we observe in ours.  A 
 reasonable
 assumption, but not a logically necessary one.  I think it's what Bruno means 
 by
 homogeneous.  It's logically possible that all but a finite number of these 
 universes
 are just exact copies of the same completely empty universe, for example.

 Brent

You imply that it's logically possible that there is only a finite
number of universes that are filled with matter, and you seem to think
few will resemble ours. However, according to Vilenkin, Greene, and
Tegmark, a generic prediction of the theory of inflation is that there
is an *infinite* number of Hubble volumes (what you are calling
universes).  Let's call the hypothesis that all quantum-physical
possibilities are realized infinitely many times the hypothesis of
Cosmic Repetition. Brian Greene argues for this hypothesis quite
persuasively. He says, In an infinitely big universe, there are
infinitely many patches [i.e., Hubble volumes]; so, with only finitely
many different particles arrangements, the arrangements of particles
within patches must be duplicated an infinite number of times. (The
Hidden Reality, pg. 33)

As for the probability distribution of matter and/or outcomes, I'll
let Tegmark do the explaining:

Observers living in parallel universes at Level I observe the exact
same laws of physics as we do, but with different initial conditions
than those in our Hubble volume. The currently favored theory is that
the initial conditions (the densities and motions of different types
of matter early on) were created by quantum fluctuations during the
inflation
epoch (see section 3). This quantum mechanism generates initial
conditions that are for all practical purposes random, producing
density fluctuations described by what mathematicians call an ergodic
random field. Ergodic means that if you imagine generating an ensemble
of universes, each with its own random initial conditions, then the
probability distribution of outcomes in a given volume is identical to
the distribution that you get by sampling different volumes in a
single universe. In other words, it means that everything that could
in principle have happened here did in fact happen somewhere else.
Inflation in fact generates all possible initial conditions
with non-zero probability, the most likely ones being almost uniform
with fluctuations at the 10^5 level that are amplified by
gravitational clustering to form galaxies,
stars, planets and other structures. This means both that pretty much
all imaginable matter configurations occur in some Hubble volume far
away, and also that we should
expect our own Hubble volume to be a fairly typical one — at least
typical among those that contain observers. A crude estimate suggests
that the closest identical copy
of you is about ∼ 10^(10^29)m away. . . (The Multiverse Hierarchy,
section 1B, http://arxiv.org/abs/0905.1283)

Do you still disagree with the hypothesis of Cosmic Repetition? Which
parts of the argument do you accept or deny?

Best regards,

Jon

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To post to this group, send email to everything-list@googlegroups.com.
To unsubscribe from this group, send email to 
everything-list+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/everything-list?hl=en.



Joining Post

2011-09-26 Thread nihil0
It's a little late for this post since I've already posted 2 or 3
things, but I figured I might as well introduce myself.

I'm majoring at philosophy at the University of Michigan, however I'm
studying abroad for a trimester at Oxford. I turn 21 on Oct. 4.

The main questions I've been researching are the following:

1. What kind of free will is worth wanting, and do we have it, despite
the deterministic evolution of the Schrodinger Equation?

2. Recent cosmological evidence indicates that our universe is
infinitely big, and everything that is physically possible happens an
infinite number of times. Does this imply that I can't make a
difference to the total (or per capita) amount of well-being in the
world? I used to be a utilitarian until I read Nick Bostrom's paper
The Infinitarian Challenge to Aggretive Ethics.

3. Can only mathematical truths be known for certain? Can you know
something without knowing it for certain?

4. Do the laws of physics determine (i.e., enforce) events, or do they
merely describe patterns and regularities that we have observed?

I would be grateful if anyone could shed some light on any of these
questions. I'm very impressed with what I've read so far from people.

Glad to be here,

Jon

-- 
You received this message because you are subscribed to the Google Groups 
Everything List group.
To post to this group, send email to everything-list@googlegroups.com.
To unsubscribe from this group, send email to 
everything-list+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/everything-list?hl=en.



Re: Why is there something rather than nothing?

2011-09-21 Thread nihil0
 posting
 that started this thread.  What you're referring to as the empty set,
 I was referring to as how what has previously been called absolute
 non-existence or nothing completely describes, or defines, the
 entirety of what is present and is thus an existent state, or
 something. This existent state of mine is what others would call the
 empty set.   The reason this is worth thinking about is because just
 saying that the empty set is the basis of existence doesn't explain
 why that empty set is there in the first place.  This is what I was
 trying to get at.  Additionally, there has to be some mechanism
 inherent in this existent state previously referred to as absolute
 non-existence (ie, the empty set) that allows it to replicate itself
 and produce the universe, energy, etc. This is needed because it
 appears that there's more to the universe than just a single empty
 existent state and that things are moving around.  What I suggested in
 the paper at my website was that:

 1. Assume what has previously been called absolute non-existence.

 2. This absolute non-existence itself, and not our mind's conception
 of non-existence, completely describes, or defines, the entirety of
 what is there and is thus actually an existent state, or something.
 This complete definition is equivalent to an edge or boundary defining
 what is present and thus giving substance or existence to the the
 thing.   This complete definition, edge, or boundary is like the curly
 braces around the empty set.

 3. Now, by the assumption in step 1, there is also absolute non-
 existence all around the edge of the existent state formed in step
 2.   This absolute non-existence also completely describes, or
 defines the entirety of what is there and is thus also an existent
 state.  That is, the first existent state has reproduced itself.  I
 think that the existenet state that is what has been previously called
 absolute non-existence has the unique property of being able to
 reproduce itself.

 4. This process continues ad infinitum in kind of a cellular automaton-
 like process to form in a big bang-like expansion a larger set of
 existent states - our universe.

     This is described in more detail in the paper at my website at:

 https://sites.google.com/site/ralphthewebsite/filecabinet/why-things-...

 There's also some more detail on how the above process can lead to the
 presence of energy in the universe.

     Tegmark's assumption of a mathematical construct as the basis of
 our existence doesn't explain where this construct comes from or how
 it reproduces to form the universe.  Wheeler's idea that the
 distinction between the observer and the observed could be the
 mechanism of giving existence to non-existence could be fit into my
 idea, I think, by saying that the observed is what has previously been
 called absolute non-existence, and the observer is the fact that
 this absolute non-existence completely defines the entirety of what
 is present and is like the edge or boundary defining what is there.
 Speculating even further, one could say that this edge or boundary is
 the same as the strings/membranes that physicists think make up the
 universe.

     Anyways, thanks again for restarting this thread!

                                                                Roger

 On Sep 19, 2:27 am, nihil0 jonathan.wol...@gmail.com wrote:







  Hi everyone,

  This is my first post on the List. I find this topic fascinating and
  I'm impressed with everyone's thoughts about it. I'm not sure if
  you're aware of this, but it has been discussed on a few other
  Everything threads.

  Norman Samish posted the following to the thread Tipler Weighs In on
  May 16, 2005 at 9:24pm:

  I wonder if you and/or any other members on this list have an opinion
  about the validity of an article 
  athttp://www.hedweb.com/nihilism/nihilfil.htm
  . . .

  I would like to continue that discussion here on this thread, because
  I believe the article Norman cites provides a satisfying answer the
  question Why does anything exist?, which is very closely related to
  the question Why is there something rather than nothing. The author
  is David Pearce, who is an active British philosopher.

  Here are some highlights of Pearce's answer: In the Universe as a
  whole, the conserved constants (electric charge, angular momentum,
  mass-energy) add up to/cancel out to exactly zero. . . Yet why not,
  say, 42, rather than 0? Well, if everything -- impossibly, I'm
  guessing -- added up/cancelled out instead to 42, then 42 would have
  to be accounted for. But if, in all, there is 0, i.e no (net)
  properties whatsoever, then there just isn't anything substantive
  which needs explaining. . . The whole of mathematics can, in
  principle, be derived from the properties of the empty set, Ø I think
  this last sentence, if true, would support Tegmark's Mathematical
  Universe Hypothesis, because if math is derivable from nothing (as
  Pearce thinks

Re: Why is there something rather than nothing?

2011-09-19 Thread nihil0
Hi everyone,

This is my first post on the List. I find this topic fascinating and
I'm impressed with everyone's thoughts about it. I'm not sure if
you're aware of this, but it has been discussed on a few other
Everything threads.

Norman Samish posted the following to the thread Tipler Weighs In on
May 16, 2005 at 9:24pm:

I wonder if you and/or any other members on this list have an opinion
about the validity of an article at http://www.hedweb.com/nihilism/nihilfil.htm
. . .

I would like to continue that discussion here on this thread, because
I believe the article Norman cites provides a satisfying answer the
question Why does anything exist?, which is very closely related to
the question Why is there something rather than nothing. The author
is David Pearce, who is an active British philosopher.

Here are some highlights of Pearce's answer: In the Universe as a
whole, the conserved constants (electric charge, angular momentum,
mass-energy) add up to/cancel out to exactly zero. . . Yet why not,
say, 42, rather than 0? Well, if everything -- impossibly, I'm
guessing -- added up/cancelled out instead to 42, then 42 would have
to be accounted for. But if, in all, there is 0, i.e no (net)
properties whatsoever, then there just isn't anything substantive
which needs explaining. . . The whole of mathematics can, in
principle, be derived from the properties of the empty set, Ø I think
this last sentence, if true, would support Tegmark's Mathematical
Universe Hypothesis, because if math is derivable from nothing (as
Pearce thinks) and physics is derivable from math (as Tegmark thinks)
and, then physics is derivable from nothing, and presto we have a
theory of everything/nothing.

I think Pearce's conclusion is the following: everything that exists
is a property of (or function of) the number zero (i.e., the empty
set, nothing). Let's call this idea Ontological Nihilism.

Russell Standish seems to endorse this idea in his book Theory of
Nothing, which I'm reading. He formulates an equation for the amount
of complexity a system has, and says that The complexity [i.e.,
information content] of the Everything is zero, just as it is of the
Nothing. The simplest set is the set of all possibilities, which is
the dual of the empty set. (pg. 40) He also suggests that Feynman
acknowledged something like Ontological Nihilism. In vol. 2 of his
lectures, Feynmann argued that the grand unified theory of physics
could be expressed as a function of the number zero; just rearrange
all physics equations so they equal zero, then add them all up. After
all, equations have to be balanced on both sides, right?

Personally, I find Ontological Nihilism a remarkably elegant,
scientific and satisfying answer to the question Why is there
something instead of nothing because it effectively dissolves the
question. What do you think?

Thanks in advance for your comments,

Jon

On Aug 8, 2:40 am, Roger roger...@yahoo.com wrote:
     Hi.  I used to post to this list but haven't in a long time.  I'm
 a biochemist but like to think about the question of Why isthere
 something rather than nothing? as a hobby.  If you're interested,
 some of my ideas on this question and on  Why do things exist?,
 infinite sets and on the relationships of all this to mathematics and
 physics are at:

 https://sites.google.com/site/ralphthewebsite/

 An abstract of the Why do things exist and Why istheresomething
 rather than nothing? paper is below.

     Thank you in advance for any feedback you may have.

                                                                               
                                                                   Sincerely,

 Roger Granet                                                                  
                                                   (roger...@yahoo.com)

 Abstract:

    In this paper, I propose solutions to the questions Why do things
 exist? and Why istheresomething rather than nothing?  In regard
 to the first question, Why do things exist?, it is argued that a
 thing exists if the contents of, or what is meant by, that thing are
 completely defined.  A complete definition is equivalent to an edge or
 boundary defining what is contained within and giving “substance” and
 existence to the thing.  In regard to the second question, Why 
 istheresomething rather than nothing?, nothing, or non-existence, is
 first defined to mean: no energy, matter, volume, space, time,
 thoughts, concepts, mathematical truths, etc.; and no minds to think
 about this lack-of-all.  It is then shown that this non-existence
 itself, not our mind's conception of non-existence, is the complete
 description, or definition, of what is present.  That is, no energy,
 no matter, no volume, no space, no time, no thoughts, etc.,  in and of
 itself, describes, defines, or tells you, exactly what is present.
 Therefore, as a complete definition of what is present, nothing, or
 non-existence, is actually an existent state.  So, what has