Sometimes, when discussing my world view with a theist, they will (metaphorically) look at me with a quizzical expression and say "But in your world view, everything is meaningless!"
Then they might say "I can't believe in a universe without meaning." And that, for them, is it.
This is a curious point of view. Perhaps the universe does have some sort of inherent meaning that isn't generated by us humans. But perhaps not. Our wanting the universe to have intrinsic meaning doesn't affect the nature of the universe one wit ... and the meaning seems to be pretty light on the ground, even if one posits a god.
I see this as being rather similar to me showing them photos from my visit to Arizona and the Grand Canyon. With each image, my theist friend says "Nice, but there are no penguins, so I don't believe that you went to Arizona." I didn't actually expect to see penguins in Arizona and similarly I don't expect to see meaning in the universe, so the singular lack of it in my world view simply isn't a problem.
The discussions between theists and non-theists are, therefore, a bit like we are on a bus on our way somewhere, but we can't agree as to the destination. The windows of bus, for some obscure reason, are entirely coated on the inside with paint. The non-theists are suggesting that we might be on our way to the Grand Canyon, on the basis that some of the more scientific among them have been scraping off bits of paint in order to see outside and all the evidence, so far, points to the destination being the Grand Canyon. The theists, on the other hand, are refusing to accept any evidence that suggests that we are not going to Percival's Penguin Paradise (but if any evidence might be compatible with that notion, they seize upon it very quickly). In fact, any evidence provided that indicates a lack of penguins is summarily rejected as "not containing evidence of penguins".
You might think that it is going to be a very sad holiday that we are going on with no penguins at the end of it, but personally I think it's not so much the destination that is the problem, but more that I am stuck on a bus with far too many theists, some of whom are hellbent on preventing me from scraping off enough paint to see the reality outside.
The sporadically updated blog of neopolitan (with occasional visits by Lokee and Sthitapragya), sometimes about philosophy, always philosophical.
Monday, 28 September 2015
Thursday, 24 September 2015
The Best and Worst Arguments
A
common pair of questions asked in apologetics and counter-apologetics circles are “what is the
best argument for god from the perspective of an atheist?” and “what is the
best argument against god from the perspective of a theist?”
I don’t
want to consider this particular couplet, but another related one, namely “what
is the best argument for god?” and “what is the worst argument for god?”
Of
course, I need to be able to provide an answer myself, so here goes:
Best
argument for god
From
my perspective, that would have to be personal experience. I wrote a series of responses to WLC’s various logical arguments, but
I didn’t respond to his occasional appeals to personal experience. If a theist truly believes that he has
interacted with the divine, then no amount of logical wrangling or rhetoric is
likely to shift him.
Worst
argument for god
From
my perspective again, that would have to be the threat of death. By this I don’t mean “if you don’t believe in
god then you will not be rewarded with eternal life”. I mean something like “if you don’t believe
in my god, particularly if you previously believed or claimed to have believed,
then I will kill you”. If you threaten
me with death if I don’t believe in flying monkeys (and I believe that your
threat is credible), then I am likely to assure you that I do in fact believe
in flying monkeys. I won’t actually
believe, of course, but if you are so obsessed with flying monkeys that you
want me to believe in them and are willing to kill me, you possibly won’t
notice my deception. If I am an external
observer, and I notice that your supposedly faithful disciples are actually
just in fear for their lives, then I am going to be rather dismissive (albeit quietly)
about the likelihood that flying monkeys exist.
What
does this say about me?
I
think that this is possibly the most interesting aspect of the exercise. What I consider to be the best argument can
be characterised as “coming from within” while what I consider to be the worst
argument is imposed from without.
Despite
my love of dismantling the so-called “logical” arguments of theists, logic
doesn’t seem to play a part in what I consider to be the best and the worst
arguments. Equally, effectiveness of the
arguments doesn’t seem to matter, since I don’t think that “best” argument
would be effective for me – even if I experienced what could be considered a
brush with the divine, since I’d be likely to consider it an aberration rather
than anything veridical. No-one who is
not crazy, so far as I can tell, has a constant impression of being in contact
with a god. The “worst” argument could
be highly effective, as far as I know – through a form of “fake it until you
make it” or Stockholm syndrome (note that it seems that proselytising acts to lock
people in to a belief-set, so “Recruit or die” might be more effective than “Believe
or die”).
It’d be
interesting to see what the axis of best and worst is for other people.
Saturday, 19 September 2015
Another Open Letter to Luke Barnes
Hi Luke,
Re your latest at Letters to Nature (15 September 2015), I was struggling to find a previous mention of your imminent book deal, so I went snooping around. What I can find is that you and Geraint and another astronomer, Pascal Elahi, are linked via a grant detailed on each of your University of Sydney web pages. A grant titled "Galaxy Formation and the Fine-Tuning of the Universe for Intelligent Life".
I'm astounded to see that this grant has, as its source, Templeton World Charity Foundation/Research Support. I researched this a little and found that this organisation does not list you among its grantees, but I accept that they might be a little behind in their update cycle. What worries me a little more is the basis on which this organisation issues grants. For example, on their "What we do and do not fund" FAQ page, they state that "TWCF supports projects that aim to discover new spiritual information".
Their core funding areas are Humility in Theology (>60% of funding) and Individual Freedom and Free Markets, Genetics and Genius, Character Virtue Development and Other Charitable Purposes (less clear on the division of funding, but your area doesn't seen to fit into these categories neatly either). It would appear that you are being funded from the Humility in Theology area since the page on this funding says:
Also, I was curious about how a line of funding could be extracted from Templeton and, from what I can find, it appears that you have to apply in a multistage process - although admittedly that was from a web page on how to obtain funding from the John Templeton Foundation, not Templeton World Charity (which doesn't have an equivalent web page). I think we'd also be interested to know how you managed to end up with this funding.
If you are not acting from the covert position as a theist with apologetic leanings, perhaps it's time to make that clear. (On a related note, would denying that position put your funding in peril?)
cheers,
neopolitan
PS: This may be of interest to you
Re your latest at Letters to Nature (15 September 2015), I was struggling to find a previous mention of your imminent book deal, so I went snooping around. What I can find is that you and Geraint and another astronomer, Pascal Elahi, are linked via a grant detailed on each of your University of Sydney web pages. A grant titled "Galaxy Formation and the Fine-Tuning of the Universe for Intelligent Life".
I'm astounded to see that this grant has, as its source, Templeton World Charity Foundation/Research Support. I researched this a little and found that this organisation does not list you among its grantees, but I accept that they might be a little behind in their update cycle. What worries me a little more is the basis on which this organisation issues grants. For example, on their "What we do and do not fund" FAQ page, they state that "TWCF supports projects that aim to discover new spiritual information".
Their core funding areas are Humility in Theology (>60% of funding) and Individual Freedom and Free Markets, Genetics and Genius, Character Virtue Development and Other Charitable Purposes (less clear on the division of funding, but your area doesn't seen to fit into these categories neatly either). It would appear that you are being funded from the Humility in Theology area since the page on this funding says:
"Theology reflects Sir John Templeton’s overriding vision for encouraging progress in spiritual information. The term “theology” is used because Sir John considered information about the fundamental structures and laws of the universe, and also about human capacities and character, to be central to illuminating our understanding of the divine."So, as a person who has previously claimed to be neutral on this issue (how fine-tuning relates to apologetic efforts to prove the existence of their god), could you please explain what is going on here?
Also, I was curious about how a line of funding could be extracted from Templeton and, from what I can find, it appears that you have to apply in a multistage process - although admittedly that was from a web page on how to obtain funding from the John Templeton Foundation, not Templeton World Charity (which doesn't have an equivalent web page). I think we'd also be interested to know how you managed to end up with this funding.
If you are not acting from the covert position as a theist with apologetic leanings, perhaps it's time to make that clear. (On a related note, would denying that position put your funding in peril?)
cheers,
neopolitan
PS: This may be of interest to you
Barnes and the Templeton
While doing research for Luke Barnes and his Fine-Tuning with WLC, I came across another interesting
titbit. My complaint in the referenced
article is that Barnes’ arguments are being used by what could be called “old
universe creationists” or “big bang creationists”. The example of this happening, rather unsurprisingly
given the rubric, involves William Lane Craig (WLC). However, the phenomenon of using Barnes’ work
to support an apologetics-style argument for god is not restricted to our old
friend WLC.
Eric Hatfield of The Way 21st Century uses Barnes, for example, as does Eric
Hatfield (aka UnkleE) of Is there a God? (blog), Barry K Arrington of Uncommon Descent, Dr Jonathan D. Sarfati from Creation
Ministries International, Dr Quirino Sugon Jr. from Monk’s Hobbit (Rebuilding the Faith and Nation) – and yes that is his real name, I’m not making this up – and Ashly Camp of True Origin (in his
list of “1342 Articles Supporting Biblical Creation” – of which Barnes wrote
two).
And then there are his mentions in
the news. Barnes was recently happy to note that one of his images was used in a quite reasonable article at The Economist. And he was actually
quoted in one at Inside Science. He mentions this on his blog, but I
didn’t find my way to the article via that particular mention (which I only
found when I went looking for it). I
found it (via a search engine, I hasten to point out) at Uncommon Descent, a
website dedicated to serving the “Intelligent Design Community”.
Remember that my concern is that
some people might be entering academia with the intent of supporting forms of
creationism. Luke Barnes may or may not
be one of them, but he certainly doesn’t seem to put any effort into explaining
his position in such a way as to prevent misuse of his conclusions (and this
might be because he considers the god conclusion not to be misuse – or maybe
another reason that I’ll get to below).
Uncommon Descent is maintained by a
Christian bankruptcy lawyer, Barry K Arrington, and has an article on pretzels
– or rather the “pretzels people make of themselves to deny fine-tuning of the universe for life”. It is in this article that Barnes is mentioned. This article just happened to be the one that
popped up when I was snooping around, trying to ascertain whether Barnes had
links to creationists. However, the
folks at Uncommon Descent have mentioned Barnes quite a few times, with one
contributor (Salvador Cordova) even professing to be a fan.
This is a rabbit-hole that is worth
ducking down for a moment.
When waxing lyrical about Barnes,
Cordova mentioned something that Barnes wrote in response to something Rob Sheldon wrote that
was the subject of an article at Uncommon Descent. (It’s rather difficult to
establish whether Sheldon is a contributor to Uncommon Descent or just someone
they quote regularly. On this page, however,
he is listed among friends of Intelligent Design and on this page it appears
that he has an MA in Religion, which he got before his PhD in Physics.)
Cordova quoted Rod Sheldon on the
topic of curvature of the universe and the content, to me as a non-expert,
appears to be rather uncontroversial.
Sheldon just says that the universe looks remarkably flat when
triangulation is carried out using sufficiently distant objects (bright ones,
like quasars and galaxies) and that some observations suggest features of the
universe for which Dark Matter has subsequently been theorised to explain. If anything is particularly controversial in
what Sheldon has to say, noting that he says it all in rather layman-like terms,
it is the suggestion that inflation creates more problems than it solves – but
Barnes doesn’t even mention this in his response. However, it’s not really the content of
Barnes’ reply that interests me, nor whether Sheldon’s comments are truly worth
worrying about. In modern parlance, it’s
not the data but the metadata that is interesting.
Cordova posted the Sheldon piece on
30 January 2014. Barnes posted his comprehensive
response to that article on 1 February 2014.
The question this raises is why Barnes should be so interested in an
article posted on a website dedicated to serving the Intelligent Design
community? Interested enough to read
that article, presumably within a day of it being posted, and respond within
two days.
Now I am of the impression that
Arrington and his crew are loopy, and that almost certainly includes
Sheldon. I get that impression from their
“About” page:
Uncommon Descent holds that…
Materialistic ideology has subverted the study of biological and
cosmological origins so that the actual content of these sciences has become
corrupted. The problem, therefore, is not merely that science is being used
illegitimately to promote a materialistic worldview, but that this worldview is
actively undermining scientific inquiry, leading to incorrect and unsupported
conclusions about biological and cosmological origins. At the same time,
intelligent design (ID) offers a promising scientific alternative to
materialistic theories of biological and cosmological evolution — an
alternative that is finding increasing theoretical and empirical support.
Hence, ID needs to be vigorously developed as a scientific, intellectual, and
cultural project.
However, their personal loopiness
is irrelevant given that the mention of Barnes by Uncommon Descent (in the pretzel instance) was
embedded in a quote taken from an article at “RealClearScience”. RealClearScience is an organ of
RealClearInvestors and Crest Media, who own RealClearPolitics and
RealClearReligion and a few other closely linked news aggregators. The RealClear group might also be a bit
loopy, being dedicated to addressing the “bias in media against conservatives,
religious conservatives, [and] Christian conservatives” – and noting that their
science feed includes a recent blog listing “Great Theological Quotes on
Science” – but they are mostly just aggregators, or perhaps “filters”,
providing the sort of news that they think their target audience might like. The article they aggregated in this case came
from Inside Science, the same one that Luke Barnes mentions at his blog. One could wonder why the folks at Uncommon
Descent mentioned RealClearScience at all and didn’t just refer to the original
article, but perhaps there are some kudos involved in mentioning an article
that has made its way through the “anti-bias” filtering process.
Gabriel Popkin’s article at Inside
Science is in reference to a paper by Ulf-G Meissner, “Anthropic considerations
in nuclear physics”, which is available at either Science Bulletin (for which you might need a subscription) or arXiv (no login
or subscription seems necessary). The
key tract in this article appears to be the one which describes the Anthropic
Principle (take a deep breath before attempting to read this):
The Universe we live in is characterized by certain parameters
that take specific values so that life on Earth is possible. For example, the
age of the Universe must be large enough to allow for the formation of
galaxies, stars and planets. On more microscopic scales, certain fundamental
parameters of the Standard Model of the strong and electroweak interactions
like the light quark masses or the electromagnetic fine structure constant must
take values that allow for the formation of neutrons, protons and atomic
nuclei. At present, we do not have a viable theory to predict the precise
values of these constants, although string theory promises to do so in some
distant future. Clearly, one can think of many universes, the multiverse, in
which various fundamental parameters take different values leading to
environments very different from ours. In that sense, our Universe has a
preferred status, and this was the basis of the socalled anthropic principle
(AP) invented by Carter. The AP states that “the observed values of all
physical and cosmological quantities are not equally probable but they take on
values restricted by the requirement that there exist sites where carbon-based
life can evolve and by the requirements that the Universe be old enough for it
to have already done so”. There are many variants of the AP, but this
definition serves our purpose quite well. At first sight, one might think that
it is a triviality, as the statement seems to be a tautology. However, we can
move away from the philosophical level and ask whether the AP can have physical
consequences that can be tested? This is indeed the case particularly in
nuclear physics, as I will argue in this review. But it is worth mentioning
that anthropic reasoning has been used in some well cited papers, I name here
Weinberg’s work on the cosmological constant and Susskind’s exploration of the
string theory landscape. The influence of the AP on string theory and particle
physics has been reviewed recently in [A. N. Schellekens, Rev. Mod. Phys. 85,
no. 4, 1491 (2013)]. But let us return to nuclear physics. A prime example of
the AP is the so-called Hoyle state. In 1954, Hoyle made the prediction of an
excited level in carbon-12 to allow for a sufficient production of heavy
elements (12C, 16O,...) in stars. As the Hoyle state is crucial to the
formation of the elements essential to life as we know it, this state has been
nicknamed the “level of life”. See, however, [H. Kragh, Arch. Hist. Exact Sci.
64, 721 (2010)] for a thorough historical discussion of the Hoyle state in view
of the anthropic principle. Independent of these historical issues, the
anthropic view of the Universe can be nicely shown using the example of the
Hoyle state, more precisely, one can understand how the abstract principle can
be turned into a physics question. The central issue is the closeness of the
Hoyle state to the threshold of 4He+8Be that determines the resonance
enhancement of carbon production. In Fig. 1 I show the possible response of
this resonance condition to the change of some fundamental parameter, here
called g. If for a wide range of this parameter, the resonance condition stays
intact (left panel), more precisely, the absolute energies might shift but the
Hoyle state stays close to the energy of 4He+8Be. In such a case, one can
hardly speak of an anthropic selection. If on the other hand, the two levels
split markedly for small changes in g as shown in the right panel, this would
correspond to a truly anthropic fine-tuning. In Nature, we cannot investigate
which of these scenarios is indeed fulfilled as all fundamental constants take
specific values. However, with the powerful tool of computer simulations this
has become possible and this issue will be discussed in the remaining part of
the review.
Also of
interest is that a paper by Luke Barnes is referenced in Meissner’s paper.
What is
this hugely unwieldy paragraph actually saying?
One of the problems is that the author is not a native English speaker,
so it’s possible that some wording can be a little off-kilter. Like, for example, the first sentence which
infers design intent. The problem is
that while I might be willing to accept that Meissner didn’t intend to make
this inference, this largesse on my part doesn’t prevent those who want to read
such inferences into scientific literature from doing so.
I’m
certainly not the first person to react to this, for instance the Sensuous Curmudgeon has reacted to a different strand of this story, which came via PhysOrg.
What I find
to be salient here is not so much that what Meissner is saying is wrong (if
generously interpreted), but how it can be misused (if, shall we say,
“creatively” interpreted).
What
exactly is this anthropic principle that Meissner is talking about?
If you follow the link to Wikipedia or do a little digging on your own,
you will find that there is not just the one anthropic principle. There are at least two weak anthropic
principles, at least two strong anthropic principles, a modified
anthropic principle, the strong self-sampling assumption variant, the final
anthropic principle, the participatory anthropic principle and the completely
ridiculous anthropic principle.
It seems to
me that we can look at the “anthropic-ness” of the universe in two basic ways. The first is to do the same as Luke Barnes’ creationist
friends (be they intentional friends of his or not) – look at the universe and say
“wow, if things were only slightly different, then we would not exist” and then
draw your preferred conclusions from that.
The second is to consider the fact that when we are trying to work out
what happened in our cosmological or biological past, the only theories we can
seriously entertain are those theories which don’t preclude our existence. In other words the anthropic principle can be
used as a filter to exclude those theories which would make the existence of
intelligent life in this universe and the development of humans impossible
(while noting that such a filter will not exclude theories in which such
outcomes are only very highly unlikely rather than impossible).
It’d be
great if Luke Barnes could clarify precisely what perspective he is taking on
this issue, but it might affect his longer term aspirations.
And, you
might wonder, what exactly might those aspirations be? Well, in doing my research I began to notice
something that kept cropping up with Barnes.
Templeton. He has now attended at
least two seminars funded by Templeton and he has repeatedly indicated a
leaning towards Templeton winners – for example he refers to Martin Rees (2011)
quite a bit and also Paul Davies (1995).
Of course, one could be generous and say that these are esteemed members
of the scientific community working in Barnes’ area; Rees is an astronomer like
Barnes and Davies is a physicist who is linked to cosmology. It’d be a surprise if such Barnes never
mentioned such notables, but they just seem to pop up quite a bit in Barnes’
world.
My
suspicion, as ungracious as it might be, is that Barnes has hit on the idea of
winning a Templeton prize. This is, in
fact, a great idea – even for a non-theist or atheist, so long as you have no
self-respect – because the Templeton prize is intentionally more rewarding, at
least financial terms, than the Nobel prize – and possibly much easier to win
as a scientist. All you need to do is
ostentatiously support the efforts of apologists and theologians, while
maintaining the mantle of serious scientist, all the better if you can look
like you might be an unbeliever, and all that sweet, sweet cash could soon be
flowing your way.
Of course,
I don’t claim to know that this is Barnes’ plan. But, if in the future he does win the prize,
remember that you read it here first.
---
Heading
down another rabbit-hole, I also found it interesting that Barnes should take
it upon himself to respond to Jeffrey Shallit after he (Shallit) wrote a piece criticising a creationist. Less than four hours
after the article was posted, Barnes was already responding in defence of Joseph
Esfandiar Hannon Bozorgmehr. Another
amazingly swift response. Why so eager
to leap in, Luke?
This was of
course, not his first foray into biological creationism.
---
I am now kicking myself that I did not post this article a week ago, or two weeks ago. While I've had this on the boil, I've been regularly checking Barnes' site to see if he has posted links to his presentations at the Templeton-sponsored St. Thomas Summer Seminar in Philosophy of Religion and Philosophical Theology.
Today when I checked, however, I saw his latest post (15 September 2015) which encourages people to check out a piece written by his co-author, Geraint Lewis. Co-author of what, I hear you ask?
Presumably a paper, together with a third astronomer, Pascal Elahi, that will emerge from a grant titled Galaxy Formation and the Fine-Tuning of the Universe for Intelligent Life.
Ah, same old same old, I hear you say. But no, that's not my point. My point is that this grant, as detailed on their pages at the University of Sydney (Luke Barnes, Geraint Lewis and Pascal Elahi), is sourced from Templeton World Charity Foundation/Research Support.
Yes, that Templeton.
---
Let me just add John Barrow to the list of people mentioned off-hand by Barnes who have co-incidentally won a Templeton Prize.
---
I am now kicking myself that I did not post this article a week ago, or two weeks ago. While I've had this on the boil, I've been regularly checking Barnes' site to see if he has posted links to his presentations at the Templeton-sponsored St. Thomas Summer Seminar in Philosophy of Religion and Philosophical Theology.
Today when I checked, however, I saw his latest post (15 September 2015) which encourages people to check out a piece written by his co-author, Geraint Lewis. Co-author of what, I hear you ask?
Presumably a paper, together with a third astronomer, Pascal Elahi, that will emerge from a grant titled Galaxy Formation and the Fine-Tuning of the Universe for Intelligent Life.
Ah, same old same old, I hear you say. But no, that's not my point. My point is that this grant, as detailed on their pages at the University of Sydney (Luke Barnes, Geraint Lewis and Pascal Elahi), is sourced from Templeton World Charity Foundation/Research Support.
Yes, that Templeton.
---
Let me just add John Barrow to the list of people mentioned off-hand by Barnes who have co-incidentally won a Templeton Prize.
Wednesday, 16 September 2015
ANT5: No Explanation Necessary for the Lack of a Reason
ANT's first comment on ANT4:
Hi neopolitan,
The distinction between doxastic and epistemological is important, so I’m glad you brought that up. I thought you might be introducing doxastic uncertainty about self-existence through questioning the veridicality of your ‘selfhood experience’. But it seems this is not what you intended. You intended to introduce doxastic uncertainty with regards to the nature of self which I think is perfectly reasonable.
So in our last few exchanges, I have been asking a question like this – what explains how specific selves associate with specific biophysical conditions? You have interpreted this as presuming substance dualism. This question stems from abstract ideas in my head which are translated rather imperfectly to the world of words and sentences. And it was intended to be neutral towards theories of mind. It assumes that self is core feature of the mind. Therefore, we could replace “associate” with “emerge from” (emergent physicalism), “supervene upon” (supervenient physicalism), and so on. Suppose we tentatively agree on emergent physicalism. The inquiry, at least by intention, assumes that there is a reason why I (self) emerge from these biophysical conditions. What reason could be provided according to naturalism?
The distinction between doxastic and epistemological is important, so I’m glad you brought that up. I thought you might be introducing doxastic uncertainty about self-existence through questioning the veridicality of your ‘selfhood experience’. But it seems this is not what you intended. You intended to introduce doxastic uncertainty with regards to the nature of self which I think is perfectly reasonable.
So in our last few exchanges, I have been asking a question like this – what explains how specific selves associate with specific biophysical conditions? You have interpreted this as presuming substance dualism. This question stems from abstract ideas in my head which are translated rather imperfectly to the world of words and sentences. And it was intended to be neutral towards theories of mind. It assumes that self is core feature of the mind. Therefore, we could replace “associate” with “emerge from” (emergent physicalism), “supervene upon” (supervenient physicalism), and so on. Suppose we tentatively agree on emergent physicalism. The inquiry, at least by intention, assumes that there is a reason why I (self) emerge from these biophysical conditions. What reason could be provided according to naturalism?
I am flirting with the idea that the naturalist could argue
the reason is these occurrences are necessary. This would go along with
necessitarian views of Laws of Nature. However, it raises a significant problem
for the naturalist. The Laws of Nature may be entirely mathematical, but a Law
of Self-emergence would add qualitative complexity to the universe, which may
extend to infinity. This is rather inconsistent with the simplicity and
elegance desired by the naturalist, and rather a bit like wizardry.
Another answer might be there simply is no reason because it is random. Barring the problems with randomness (i.e., may not exist, may require substrate), this solution is problematic. The addition of arbitrary qualitative complexity to the universe potentiates the fine-tuning problem. The stench of fine-tuning is so strong that some have gone as far as to reject Karl Popper’s demarcation criterion and adopt other criteria in order to upgrade multiverse from pseudoscience to science.
Finally, invoking uncertainty about the answer is intellectually humble, but it misses the point of the inquiry. The point is to find at least a hypothetical solution which is consistent with naturalism. The inability to find a hypothetical solution would be a deficiency of naturalism.
ANT
Another answer might be there simply is no reason because it is random. Barring the problems with randomness (i.e., may not exist, may require substrate), this solution is problematic. The addition of arbitrary qualitative complexity to the universe potentiates the fine-tuning problem. The stench of fine-tuning is so strong that some have gone as far as to reject Karl Popper’s demarcation criterion and adopt other criteria in order to upgrade multiverse from pseudoscience to science.
Finally, invoking uncertainty about the answer is intellectually humble, but it misses the point of the inquiry. The point is to find at least a hypothetical solution which is consistent with naturalism. The inability to find a hypothetical solution would be a deficiency of naturalism.
ANT
My response:
Hi ANT,
I'm not limiting myself to a presumption of substance
dualism (on your part). This is certainly
one valid interpretation of your argument (at least from my perspective), but my
major issue is the presumption of some sort of overarching metaphysical structure
to the universe. By this I mean an
assumption that there is a meaning to everything that exists outside of our
ability to create such a meaning. This
assumption is inherent in your use of the phrase "(this) assumes that
there is a reason why I (self) emerge from these biophysical conditions".
I'm all for the idea of an investigation or inquiry to
establish the mechanisms by which our sense of self emerges from our associated
biophysical conditions, but seeking a reason for this emergence seems to be begging the question. Even if we were to retreat to a less charged term,
say we seek an "explanation" as to why our sense of self emerges from
our associated biophysical conditions, this explanation will (generally) still be
interpreted as "reason" by the theists and "mechanism" by
everyone else.
Note that with any phenomenon or event we could ask for both
an explanation (mechanism based) and a reason (intention based). For example,
someone could ask why there is damage to the back of my car. I could provide an explanation, describing
how a vehicle in reverse can be rammed into inanimate objects and going into
detail about crumple zones, and I could provide a reason, that I have decided
to not fully repair the damage because it's mostly cosmetic. The thing is, however, that there while will
always be an explanation (even if we might not know what it is), there are many
cases in which there is no reason. Is there
a reason why the Hoba meteorite fell in Namibia and not in Iowa, or Lincolnshire? No, there's no reason,
but there's an explanation (based on the timing of the rock hitting the atmosphere
and it's composition).
It might surprise you, but I don't actually worry too much
about categories like "necessary" and "contingent" because
I associate the distinction with the antics of apologists. When in a more generous frame of mind, it
occurs to me that that the choices of an intentional being are, by definition,
contingent (otherwise no possibility of choice would exist), but even when
there is no intention or choice made, I'm not absolutely convinced that any
result is necessarily necessary. (As a rather
strong determinist, I am somewhat convinced though. The doubt creeps in at the quantum level, if
the universe really is indeterministic at that level, then if rewind the clock
on apparently necessary results and rerun things, we might find that they are
not fundamentally necessary. This would
still leave a sort of physical consequentialism: if these conditions and
rulesets obtain, then this result will necessarily follow. Conditional necessity, if you like.)
I don't understand your statement that "(s)elf-emergence
would add qualitative complexity to the universe, which may extend to infinity". I understand that "self-emergence"
refers to the emergence of the sense of self from our associated biophysical
conditions, but I don't understand what you mean by "qualitative
complexity", how it would matter when we are talking about an entirely
mathematical universe and what impact such a subjective take on things would
have on the worldview of the naturalist.
I do think that the naturalist has no issue with the apparent messiness
of, for instance, a tornado, even though that the macroscopic tornado emerges
from quite simple and elegant interactions at the microscopic scale. I don't think that's wizardry at all.
Similarly, I don't understand what you mean by "(t)he
addition of arbitrary qualitative complexity to the universe potentiates the
fine-tuning problem". There are
differences between indeterminism (which may be the negation of either hard or
soft determinism), randomness and arbitrariness. To me, arbitrary simply means without a
reason, without an intent. An arbitrary
decision can be made randomly, but it's not necessarily the case - it can be a
personal whim or the decision could be made on the basis of an irrelevant, but
not random factor. Nevertheless, you
refer again to "qualitative complexity" and you've brought it in as
your objection to both possible lines of reasoning that you ascribe to the naturalist. By that aside, what do you mean by
"potentiates the fine-tuning problem"?
ANT's second response on ANT4:
neopolitan,
I agree with you that “a true gift would be the provision of evidence that would support a belief. . .” Also, I totally agree with you that it is important to distinguish between beliefs and knowledge, and we could further subdivide based on the level of uncertainty as you stated.
What is imposed upon me is not the belief itself, rather a kind of internal evidence which must be weighed like all other evidences. This means intelligence is indispensible. So what I meant to contrast were two processes that lead to belief. One is dominated by acquiring data and analyzing it to make the best conclusion. It is meritocratic and favors the curious, wealthy, and socially apt. The other is dominated by provision from outside forces wherein the individual’s abilities are not a major factor. The important factor is the individual’s acceptance of provision. This is the difference between merit and grace in Christianity.
If the imposition were belief itself, I think we would run into the problems you raise. It would be strange discovering within oneself a new belief!
“I agree that a good belief would not lead to harm, but I note that ‘harm’ here is undefined. . .” and “What I am aiming at here is that belief as a good gift would not only be good in the moral sense, but it would also have to be veridical. . .”
All good points.
“I don’t really understand why this faith, which is the problem we started with, should be rewarded – because ‘faith’ appears to be no more than belief with insufficient evidence.”
By faith, I don’t mean doctrinal belief, rather faith defined as trust. Bottom line, if the Christian deity is as far reaching as they say, and demonstrating trust is important, there must be opportunities to demonstrate trust for all people of all worldviews.
“I could stomach the idea that your deity might reward people for what good they do in their lives, irrespective of what faith they have or whether they have faith at all, but as soon as you admit that as a possibility, the whole motivation for being a theist drops away. . .”
I don’t think this kind of belief will save anyone. This does dissolve the motivation to adopt religion in order to gain salvation. Or does it? I think it depends on what exactly God is calling the individual to believe. We all have unique life situations, and maybe some are called to be lifelong skeptics. For some, perhaps a good version of Islam. For some, perhaps a good version of Judaism. I don’t think this scenario diminishes the value of truth, rather it is a fact of living in an evil world with deceptions and yet God knows what to expect of individuals and can call us in unique ways.
My response:
Hi again,
I must admit that I don't comprehend this internal evidence
if it isn't belief. In your Letter to Atheists, you wrote:
"one night I was listening
to a debate about the resurrection of Jesus and was somehow convinced Jesus
really did rise from the dead and this event led to the rise of Christianity.
Given the degree of skepticism that I had developed, a deep questioning of
everything, I was greatly surprised by being convinced! This new belief in
Jesus created a spirituality in me. On top of this, to make sense out of Jesus
I believed in God. I partook in this spirituality unencumbered for some time."
Now you might say that this is "conviction" rather
than "belief", but I don't think there is a huge difference between
the two terms and it nevertheless sounds like you are relating a tale in which
you had a belief (or conviction) imposed on you. Perhaps I have misinterpreted your testimony
here.
The grace you are talking about is pretty much precisely
this imposition of belief that I question while noting that I don't actually
believe that it is truly an imposition of belief at all. I also note that some theists, or perhaps
more accurately some Christians, tie themselves into knots about this grace
concept - believing that even their belief in god, their faith, is itself a
gift from god and that it is not belief that gets you into heaven but the grace
of god. (Danny was the proponent of this
idea during a discussion one Friday evening.
I put to him that it was therefore possible that he, the believer, might
possibly not go to heaven and I, the non-believer, might be taken instead. He considered it technically possible, but
stated blandly that he knew he was going to heaven. Why?
Because he has faith. Back then I
just decided that there was no point in any serious attempt to progress the
discussion and that I should be polite, resisting my urge to label this type of
thinking appropriately. Nowadays, I
would point out that the point of theology that he had failed to mention was
that faith in god is generally considered necessary but not sufficient
to get into heaven, so infidels like myself can still be excluded.)
In a similar vein to my response to your first comment, the
type of faith that you referring to is a major question beggar. In Atheists are Evil, I took the unusual
step of translating and transcribing the lyrics from a Swedish song, Du MÃ¥ste
Finnas ("You Must Exist" or "You Must Be There"), from
the musical Kristina från Duvemåla. In it Kristina is undergoing an existential
crisis by proxy, a crisis of faith.
Something that strikes me in this song is that Kristina has placed her
faith, your sort of faith - trusting faith, in a god. A god that she is now starting to doubt the
existence of. This seems terribly back
to front to me. I have your sort of
trusting faith in certain people on this planet, but I am pretty certain that
they exist. To have this sort of faith
in your god, however, is secondary to what I consider to be the more standard sort
of faith, doctrinal faith as you put it.
First believe that your god exists, then you at least believe
that you have something to trust.
I understand the allure of some sort of universalism, in
which believing a form of theism (does it have to be Abrahamic, or can we
include Hindus and others in this club?) qualifies you for posthumous rewards. But we are right back at the nature of a good belief again. You noted that I made a good point when I
said that "belief as a good gift would not only be good in the moral
sense, but it would also have to be veridical", but a short while later
you were tentatively espousing the benefits of non-veridical belief (because not all of
Judaism and all of Christianity and all of Islam can be true simultaneously).
And, finally … an evil world? Once more, I struggle with understanding you
here. What sort of god do you have in
mind, one who is capable of making a perfect world but has failed to make it? Or one who is not capable of making a perfect
world? As you have written elsewhere,
the problem of evil is no small problem for the theist (although you see it as
a challenge to the moral character of your god while I see it as evidence of
the non-viability of the very concept of your god, in part because I think that
your god fails the moral character challenge).
I resolve the problem of evil by removing intent from the consideration. All the suffering in the world could only be evil if there were a divine being who is capable of preventing it yet doesn't. With no god in my calculations, there is no evil.
Monday, 14 September 2015
Weisberg's Prisoners - Using Fine-Tuning as a Defeater for Theism
In Hawthorne’s Prisoners, I discussed
how John Hawthorne has used and possibly abused an analogy originally presented by Jonathan Weisberg. I say “possibly abused”
because Hawthorne’s version of the analogy doesn’t fully match Weisberg’s. Perhaps Hawthorne only meant to borrow the
general idea and had no intention of misrepresenting Weisberg’s argument.
Based on his 2013 presentation, Hawthorne’s version goes a little like this (in the
2015 version he swaps the blocks around
and uses a higher overall number of prisoners, which has the effect of making
the results more favourable to his pro-theism argument, he also walks away from
the idea of having a prison in which half the inmates are innocent):
There are two cell blocks in a prison from which a prisoner is
about to be released. In one block, A,
there are 99 innocent prisoners and one guilty one. In the other block, B, there are 99 guilty
prisoners and one innocent one.
The decision as to which prisoner is to be released is to be made
by one of two officials, Mr Random, who will just pick a prisoner at random (irrespective
of whether he or she is guilty or not), and Miss Justice, who will only release
a prisoner if that prisoner is innocent.
We don’t know who makes the decision to release the prisoner, and
we don’t know any details regarding how they make their decisions, beyond what
has been revealed.
We do know that the prisoner who is released happens to have been
innocent. What can we say about the
likelihood that Mr Random or Miss Justice released the prisoner?
I have already discussed the ramifications of Hawthorne’s version,
but here I want to point out the differences from Weisberg’s version and
investigate that version a little.
Weisberg’s analogy goes a little like this (I have changed the numbers
to more closely align the analogies, but this does not detract from Weisberg’s
point):
There are two cell blocks in a prison from which a prisoner is to
be released. In one block, A, there are
99 innocent prisoners and one guilty one.
In the other block, B, there are 99 guilty prisoners and one innocent
one.
The released prisoner will be chosen on the basis of either a
lottery or a determination from a judge.
If a judge makes a determination this will result in the release of an
innocent. We have no reason to believe
that the judge cares about the accommodation arrangements of the prisoners.
Suppose we are told only that the prisoner released was from cell
block B. According to Weisberg’s
treatment, this fact militates against a hypothesis that a judge made the selection
(because of the 100 innocent prisoners, only one was housed in that cell
block).
The point made is that despite our not having any reason to
believe that the judge has any preference as to housing arrangements, we can
still glean something from the housing arrangements of the selected prisoner.
The analogies are slightly
different with respect to what they are modelling. In Hawthorne’s case, innocence is life (or “life-permitting”
characteristics of our universe) and Miss Justice is an intelligent
designer. In Weisberg’s discussion,
there is no indication as to whether the prisoner is innocent or not, and it is
only where a prisoner was housed that matters (post facto). That information is analogous to the
stringency of the universe with respect to life – picking the only available
prisoner out of 100 is “stringent” while a choice out of a possible 99 is
“lax”. Weisberg goes on to argue that if
the laws, constants, initial conditions and so on of the universe are stringent
(or fine-tuned) then this may actually be considered as evidence against
a designer.
I previously pointed out that
Hawthorne criticises Weisberg for suggesting that there is “no reason” to
believe that Miss Justice would not use the selection method assumed in his
(Hawthorne’s) version of analogy. I went
on to argue that there actually is a good reason to believe that
she would reject any method which incorporates random chance. Nevertheless, Hawthorne’s criticism fails
because Weisberg specifically mentions “no reason” in the process of setting up
the scenario and the whole point is that despite the fact that the cell block
does not feature in the judge’s decision, the cell block from which the
prisoner is released can contribute to our assessment as to whether the judge
was in charge or not.
As soon as Hawthorne ignores the
stipulation that there is no consideration on the part of the judge with
respect to cell blocks, he’s not talking about Weisberg’s analogy anymore.
---
I believe that Weisberg’s actual argument
aligns quite closely with something I had already planned to argue, or maybe
could be said to support that argument, so I was quite pleased to read his
article on Divine Indifference. I’ll try to sum up that argument:
The “life-permittingness” (my use of the term, not his) of a
universe is limited by the stringency of the laws that pertain to the universe. The more stringent the laws, the less likely
life is to arise, because even small tweaks of the control knobs (which
notionally modify initial conditions and the values of constants) will have
catastrophic consequences. If the laws
were more lax, then a wider range of control settings could result in life.
In other words, the likelihood of life is inversely proportional
to stringency.
A key plank in the design theorist’s fine-tuning argument is that
the conjectured intelligent designer has a preference for life, but neither we nor
they have any reason to believe that an intelligent designer should prefer
stringency over laxity. Therefore, it is
actually more likely, given a preference for life only, that our universe
should be lax rather than stringent. An
intelligently designed universe would be biased against
fine-tuning, so therefore fine-tuning militates against an intelligent
designer.
My argument is less strictly
Bayesian than Weisberg’s, but is also based on relative likelihoods. I thought of it this way: in the history of
humanity, and in the pages of fiction, there have been a wide range of ideas
with respect to how the universe might work.
As we have learnt more, the vast majority of these theories and
hypotheses have fallen away, because they are not consistent with reality. However, this does not mean that, for an
intelligent designer of the sort being postulated by theists, creating a
universe based on some version of these earlier hypotheses would be strictly
impossible.
Let’s start with intelligence
which, for the purposes of this argument, I will correlate with consciousness
and self-awareness and “humanity” (as in the essence of being human as opposed
to being a beast). For the most part, ideas
about intelligence have involved some form of dualism. Prometheus stole fire, for example, and gifted it to humanity,
metaphorically imbuing us with the spark of intelligence. Possibly the most enduring conception of
intelligence is that of the soul, but this is merely one of many stories in
which intelligence (etc) is some additional element or substance that is found
in humans, but not other animals.
Fiction – particularly as seen in animated movie form – and mythology do
not limit this largesse to humans, assigning intelligence to animals, plants, otherwise inanimate
objects (Toy Story) and even emotions (Inside Out) and colours (Hitch-Hiker’s
Guide to the Galaxy). An intelligent
designer could conceivably just plug intelligence into inanimate objects, or
processes (like a waterfall), if it so chose.
If we were to presume that an
intelligent designer was somehow limited to slotting intelligence into living
beings, then there are options as to how these living beings might be
manifested. The traditional Abrahamic
god simply formed a shape out of mud and breathed life into it, while golems
could be animated by giving them a word (literally, written on a piece of
parchment). According to some, life depends
on a sort of field that can apparently be seen as an aura. An intelligent designer could use any one of
a wide range of methods to achieve living beings in its universe, and then
simply plug intelligence into whichever of them it so chose.
But perhaps this intelligent
designer was further limited and needed a sort of chemistry similar to the sort
that we find in our universe. We can
think of chemistry in two ways, firstly as a ruleset and secondly as the
interactions of various elements and compounds.
In terms of a ruleset, the world of gaming and RPGs (role playing games)
in particular gives us examples of how rulesets could otherwise have been set
up in our universe. Rather than leaving
categorisation up to the intelligent beings in its universe, an intelligent
designer could build the categorisation into objects in that universe. Each intelligent being would therefore not be
so much an arrangement of atoms but more of a checklist of attributes and
stats:
(Note that in most computer games,
the ability to tweak attributes and stats is limited. The full range of attributes and stats that
pertain to each character – when unselectables are also considered – is often
far richer than a screenshot like this would imply. And I don’t know what game this was grabbed
from, but many other games give you much more latitude.)
Alternatively, we can think of
chemistry as how elements and compounds interact. In many appeals to fine-tuning, such as by Luke Barnes (and also more recently), much is made of the need for carbon in living
beings. Again, however, an intelligent
designer need not have used fusion in stars to create carbon. It could have simply made a batch of stuff
which had the characteristics of carbon (perhaps by tweaking the stats of a
generic starting element). So, you want
an element that forms organic chains, fine, I’ll bring up the “forms organic
chains” attribute and put a tick in the check box. What else do you want it to do? You want water that floats when it
freezes? Sure, I can create an attribute
for that. There you go, I’ve selected
“forms a lattice on phase change from liquid to solid” and set things so it
starts to come into effect at 4°C.
All of the scenarios so far have
assumed that intelligence needs to be slotted into something, but that is far
from certain. Fiction and mythology
abounds with ideas of incorporeal intelligences – spirits, ghosts and disconnected
souls. An intelligent designer who is
not bound by the rules of this universe could conceivably choose to populate
its universe with such intelligences and dispense with the need for chemistry
altogether, if there is nothing particularly special about life per se. (Within the framework of theism, it is
actually a given that there is nothing special about life per se, since all the
important stuff apparently goes on after the cessation of
life. Some theists could argue that
there is something precluding their intelligent designer from cutting to the
chase, but such theists would be abandoning the notion of omnipotence in the
process.)
Of course, none of these
alternative universes are realistic in terms of our universe. But this fact does not prevent a
super-intelligent, super-powerful intelligent designer, one given the task of
designing a universe from first principles and who therefore has an entirely
free choice as to what sorts of laws will apply, from choosing any method it
likes to create a universe with life or intelligence in it. And there are many more “unrealistic” possibilities
than are to be found within the stringent range asserted by a design theorist
with a fine-tuning fixation.
I think that Weisberg is nodding in
the direction of all these other possibilities, along with universes in which
the initial conditions and fundamental values are not quite as constrained as in
ours (but would nevertheless be recognisable), and classifying them “lax”. If there were a god then, the aspirations of
intelligent design theorists aside, we don’t have any reason to believe that
that god would choose a “stringent” universe over all the other possibilities –
we certainly don’t have any good reasons.
An inherent idea here is that many
of the more “lax” universes would almost certainly stand out as designed
(imagine for example one in which there literally was a Prime Mover and inertia
didn’t apply), meaning that if we lived in such a universe then we’d have no
reason to lack faith in a creator. The
universe we live in, on the other hand, can quite easily be mistaken for a
universe which is not the result of intelligent design and it can be argued
that the nature of universe actually militates against an intelligent designer
(as Weisberg does).
This situation, although it is apparently
not recognised by apologists, apparently leads some to feel obligated to
consider “divine psychology” (which is key to Hawthorne’s argument). But as soon as we start seriously considering
“divine psychology” we must also wonder why, if there were a god, that god
would be going out of its way to pretend that it did not exist – to the extent
that it has selected for stringency, in a universe with an arguably narrow
value range for constants and an apparently precise requirement with respect to
initial conditions, that so accurately mimics a universe with no intelligent
designer. Why did the intelligent
designer not choose a lax set of laws that would give clear evidence as to the
existence of a god?
The mental gymnastics of the sort
performed by Hawthorne while considering divine psychology are only required to
shore up a contention that the god of theism exists despite the wealth of
evidence against the hypothesis. And part
of that negative evidence, when properly thought through as demonstrated by
Weisberg, is the stringency (or “fine-tuning”) of our universe.
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