Uncommon Descent Serving The Intelligent Design Community

Responding to Dr Liddle’s challenge as to whether science can study “the supernatural”

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In Gil’s recent ANNOUNCEMENT thread, Dr Liddle has made a summary of her core challenge to design thinkers, at no 6:

Science necessarily involves an a priori commitment to the proposition that natural causes are the reason for everything.

It does not possess the methodology to discover any other kind of cause.

What methodology would you recommend for investigating an un-natural/supernatural cause?

I have thought this is sufficiently focussed to respond on points (currently awaiting moderation, on I think number of links . . . ). I augment that response here where I can use colours [Dr Liddle’s remarks are in bolded green], fill in diagrams and links:

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>>Science necessarily involves

a: This is a claim of MUST, i.e this is already a commitment that suggests that apart from this no science, so how do you account for the facts of the founding of modern science and the views of the actual founders thereof, as I have documented say here?

an a priori commitment to the proposition that natural causes are the reason for everything.

b: NIX. Science only implicates the study of empirically observable and testable phenomena, which in turn implicates the question of inference from well-tested sign to signified cause.

c: We may and do categorise these as tracing to chance, necessity and choice, whereby we may further cluster the first two as material or natural, and the latter as artificial. This categorisation is for instance used by Plato, by Newton and by Monod [cf his, Chance and Necessity]

d: We may characterise and study each of these causal factors on their general signs, and further investigate on the specific observed object or phenomenon. To wit, we may see that:

i: by mechanical necessity, we get lawlike regularities — i.e. low contingency of outcomes — under sufficiently similar starting conditions (a dropped heavy object falls at g), a common enough goal of scientific investigation being to identify such laws, e.g. F = m*a

ii: by chance, under similar initial conditions, we have highly contingent outcomes (a dropped die will tumble and settle to various readings) in accordance with a statistical distribution. Sometimes scientific investigations try to characterise such distributions and their roots, e.g. the Weibull distribution of wind speeds etc.

iii: by choice, we will also get highly contingent outcomes under similar starting conditions, but credibly linked to purpose not chance, e.g. the pattern of symbols in messages as opposed to noise — studied in and foundational to information theory.

It does not possess the methodology to discover any other kind of cause.

e: This is premised on an assumption that the only way we may categorise the world is on natural vs supernatural, where the later may be derided.

f: In short, this is an implicit — perhaps unrecognised — assumption of a priori MATERIALISM, not an open-minded, empirically based investigation of the world as is, in light of empirical facts and observations, explained without ideologically censoring possibilities

g: Do we know that all that there is, is “natural,” or that science may only study and explain by the “natural”? That depends, crucially on what you mean by “natural.”

h: If you mean a smuggling in of materialism by assumptions and definitions, that is a major begging of the question, for what science studies is the EMPIRICALLY OBSERVABLE in a world that credibly had a beginning.

i: Such a cosmos, is credibly contingent, i.e. it entails a cause external to itself, as if something may not exist or had a beginning, it has conditions under which it may/may not exist.

j: In turn that points to a causal root in a necessary being, that has no external causal dependency. Such a being has no beginning, and has no end. By logic. (Formerly, until it was recognised that the evidence points to a beginning for the cosmos we live in, the Steady State type view assumed the wider observed cosmos was that necessary being, but now Humpty Dumpty has fallen. [We need not go into the wider discussion of contingency, contingency on a credible beginning is enough to force consideration of possibilities, then.])

k: Multiply by the evident fine tuning of our observed cosmos, that supports C-chemistry cell based life; which is also relevant even in the case of an assumed or speculated wider multiverse, as LOCAL fine tuning is enough. As John Leslie put it:

. . . the need for such explanations [[for fine-tuning] does not depend on any estimate of how many universes would be observer-permitting, out of the entire field of possible universes. Claiming that our universe is ‘fine tuned for observers’, we base our claim on how life’s evolution would apparently have been rendered utterly impossible by comparatively minor [[emphasis original] alterations in physical force strengths, elementary particle masses and so forth. There is no need for us to ask whether very great alterations in these affairs would have rendered it fully possible once more, let alone whether physical worlds conforming to very different laws could have been observer-permitting without being in any way fine tuned. Here it can be useful to think of a fly on a wall, surrounded by an empty region. A bullet hits the fly Two explanations suggest themselves. Perhaps many bullets are hitting the wall or perhaps a marksman fired the bullet. There is no need to ask whether distant areas of the wall, or other quite different walls, are covered with flies so that more or less any bullet striking there would have hit one. The important point is that the local area contains just the one fly.

[[Our Place in the Cosmos, 1998. The force of this point is deepened once we think about what has to be done to get a rifle into “tack-driving” condition.That is, a “tack-driving” rifle is a classic example of a finely tuned, complex system, i.e. we are back at the force of Collins’ point on a multiverse model needing a well adjusted Cosmos bakery. (Slide show, ppt. “Simple” summary, doc.)]

l: That points to functionally specific, complex organisation of a cosmos [and associated complex information], something that is habitually and empirically associated with choice and purpose, i.e. design. Indeed, in every case where we directly know the cause for such FSCO/I, it is designed.

m: So, we have as a reasonable possibility — and, arguably a best explanation — that the observed cosmos is externally caused by a purposive, powerful, necessary being, which has no beginning, no ending, and that based on scientific observation and the logic of contingency. Such a being is warranted on our contingent world, and is causally self-sufficient, i.e. self-explanatory. The real issue is the nature of the necessary being, not its existence, once we have a contingent cosmos to be explained. And, blind necessity or a chaos are vastly inferior to intelligence as explanations of FSCO/I, absent imposition of a priori materialism — i.e. we here see the censoring effect of the materialistic question-begging above.

n: Since, too, we have here a case in hand where science has indeed studied origins, and the beginning of our world, and — absent question-begging censorship — a serious alternative points beyond the contingent “natural” world we inhabit to root cause by an entirely different category of being, we already see that science can not only study natural vs artificial, but design by an entirely different category of being that can credibly be termed, supernatural. That is, beyond nature in the sense of our observed cosmos. (The proposed multiverse we hear about so often today is UN-observed.)

What methodology would you recommend for investigating an un-natural/ supernatural cause?

o: First, stop begging metaphysical questions by imposing a priori materialism, or going along with such imposition, not hard as that evolutionary materialism (aka scientific materialism aka [scientific] naturalism etc etc) is already self-referentially incoherent, self refuting and necessarily false, by undermining mind itself. As Haldane summed up the challenge it faces:

“It seems to me immensely unlikely that mind is a mere by-product of matter. For if my mental processes are determined wholly by the motions of atoms in my brain I have no reason to suppose that my beliefs are true. They may be sound chemically, but that does not make them sound logically. And hence I have no reason for supposing my brain to be composed of atoms.” [“When I am dead,” in Possible Worlds: And Other Essays [1927], Chatto and Windus: London, 1932, reprint, p.209.]

p: Then, recognise that it is more useful to scientifically study natural and artificial causes on an empirical basis, and so to focus their characteristic signs, than to beg metaphysical questions.

q: Nor should we allow ideologues to rattle us with their Alinskyite uncivil bully-boy tactics of distortion, denigration, censorship and intimidation.

r: For instance, this pattern as follows is reasonable and quite often actually used, tracing to say Hippocrates of Cos and early medicine, and also reflecting Peirce’s more recent logic of abductive inference:

I: [si] –> O, on W

(I infer from a pattern of observed signs, to an objective state of affairs, on a particular warrant [often, inference to best explanation], each to be specified case by case, cause by cause.)

s: Then, proceed on the understanding that we commonly observe causal patterns that may be described with profit as natural or material [= chance and/or necessity], and intelligent [= art or design or choice contingency].

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. A: the Explanatory Filter algorithm [framework] for empirically warranted per aspect inference to design, chance and necessity  on empirical signs.  (Courtesy IOSE)

t: In that light, identify and test characteristic reliable signs of these causal processes for aspects of phenomena, processes or objects.

u: Just as, in say studying a pendulum [a case of direct manipulation as experimental design], we identify what is caused by the experimenter manipulating the string’s length, what is or is not due to varying the mass of the bob, what is chance-based random scatter around a line that characterises a law of mechanical necessity, and what is due to the dynamics of a pendulum swinging across an arc in a gravity field. (And similarly, how — using ANOVA — we isolate factors in a control vs treatment study across blocks and plots.)

v: In short, we routinely apply the explanatory filter algorithm in doing scientific studies, so it is not unreasonable to identify general signs of the relevant causal factors, and to trust them if they pass reasonable tests, e.g. necessity produces lawlike regularities, chance produces statistical scatter, and choice produces FSCO/I.

(If you see a pendulum experiment set up with apparatus fitted to the purpose of adjusting length of string, arc, and mass, with a timer sitting nearby and a record of results on say a coded digital tape, do you infer to chance or choice or necessity? Why?)

w: Now, the hard step: have the courage to trust the patterns of warranted inference beyond where we have direct access to observe the causal process. This is the step taken by Newton when he said, in his General Scholium to Principia:

. . . This most beautiful system of the sun, planets, and comets, could only proceed from the counsel and dominion of an intelligent and powerful Being. And if the fixed stars are the centres of other like systems, these, being formed by the like wise counsel, must be all subject to the dominion of One; especially since the light of the fixed stars is of the same nature with the light of the sun, and from every system light passes into all the other systems: and lest the systems of the fixed stars should, by their gravity, fall on each other mutually, he hath placed those systems at immense distances one from another . . .

x: In short, if we see a tested, reliable pattern of inference from sign to signified state of affairs, we have good reason to trust that it will expend to cases where we cannot directly check.

y: Now, simply apply to the origin of our cosmos, as above. We see signs of art, i.e FSCO/I, in the context of fine-tuning that facilitates C-chemistry, cell based intelligent life. We see also that we have an evidently contingent cosmos that cries out for a root cause in a necessary being.

(You will note that I do NOT use the case of evidence pointing to design in life, as this is a case where, from the very beginnings of modern design theory [i.e. Thaxton et al in TMLO in 1985] — as utterly contrasted to the caricatures being used by objectors — it has been recognised that design of cell based life on earth would be sufficiently accounted for by a designer within the cosmos. Say, a molecular nanotech lab several generations beyond Venter et al.)

z: That is as far as science and logic proper will take us, but:

1: that is far enough to see that a very viable candidate will be an intelligent, extra-cosmic, powerful, purposeful and deeply knowledgeable necessary being;

2: this being a case of empirically based, observationally anchored inference to design or art, as opposed to

3: a priorism-driven inference to or against “the supernatural.”

4: Philosophy and theology will take the ball and run with it from there.

5: Such a being would be a very good example of the super-natural, pointed to by investigations of nature on empirically well warranted patterns of cause and effect.

6: So, we see that science needs not essay to study “the supernatural” only to study natural vs artificial causes on empirically tested warrant.

7: It therefore is high time that the materialists’ favourite “natural vs supernatural” strawman caricature of our alternatives, was laid to rest, with a stake through its heart.

8: We only need to study, on empirical signs, natural vs artificial causes. As was pointed out by Plato, 2,350 years ago, in The Laws, Bk X. Namely:

[[The avant garde philosophers, teachers and artists c. 400 BC] say that the greatest and fairest things are the work of nature and of chance, the lesser of art [[ i.e. techne], which, receiving from nature the greater and primeval creations, moulds and fashions all those lesser works which are generally termed artificial . . . They say that fire and water, and earth and air [[i.e the classical “material” elements of the cosmos], all exist by nature and chance, and none of them by art, and that as to the bodies which come next in order-earth, and sun, and moon, and stars-they have been created by means of these absolutely inanimate existences. The elements are severally moved by chance and some inherent force according to certain affinities among them-of hot with cold, or of dry with moist, or of soft with hard, and according to all the other accidental admixtures of opposites which have been formed by necessity. After this fashion and in this manner the whole heaven has been created, and all that is in the heaven, as well as animals and all plants, and all the seasons come from these elements, not by the action of mind, as they say, or of any God, or from art, but as I was saying, by nature and chance only . . . .
Then, by Heaven, we have discovered the source of this vain opinion of all those physical investigators; and I would have you examine their arguments with the utmost care, for their impiety is a very serious matter; they not only make a bad and mistaken use of argument, but they lead away the minds of others: that is my opinion of them . . . .
all of them, my friends, seem to be ignorant of the nature and power of the soul [[ = psuche], especially in what relates to her origin: they do not know that she is among the first of things, and before all bodies, and is the chief author of their changes and transpositions. And if this is true, and if the soul is older than the body, must not the things which are of the soul’s kindred be of necessity prior to those which appertain to the body? . . . .
when one thing changes another, and that another, of such will there be any primary changing element? How can a thing which is moved by another ever be the beginning of change? Impossible. But when the self-moved changes other, and that again other, and thus thousands upon tens of thousands of bodies are set in motion, must not the beginning of all this motion be the change of the self-moving principle? . . . . self-motion being the origin of all motions, and the first which arises among things at rest as well as among things in motion, is the eldest and mightiest principle of change, and that which is changed by another and yet moves other is second . . . .
If, my friend, we say that the whole path and movement of heaven, and of all that is therein, is by nature akin to the movement and revolution and calculation of mind, and proceeds by kindred laws, then, as is plain, we must say that the best soul takes care of the world and guides it along the good path. [[Plato here explicitly sets up an inference to design (by a good soul) from the intelligible order of the cosmos.]

___________

In short, the matter pivots on breaking a powerfully institutionalised strawman caricature of the scientific method, and our investigatory and warranting options.

Our real, as opposed to strawman options are to study:

Natural vs supernatural artificial causes.>>

=============

In short, I argue that the whole issue being raised of inference to natural vs supernatural as opposed to the reasoning on natural vs artificial causes and signs thereof, is a strawman fallacy, and so also a red herring distractor.

What are your own thoughts, on what grounds? END

Comments
KF,
Doveton: Are you aware that science — at least,t he physical sciences — used to be called natural philosophy? GEM of TKI
Indeed I am. I'll return the question: are you aware that science is no longer referred to as natural philosophy and more importantly why?Doveton
June 22, 2011
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Nullasalus@40,
Doveton, Better question: why would science go about investigating such in the absence of any indication that we are brains in a vat? In other words, why should anyone care?
I notice you didn’t answer my question at all, but just asked another.
Well...technically that is a type of answer. It is not a direct answer, nor is it an answer that provides a conclusion to the inquiry, but it is an answer. More to the point, there is a reason for the answer I gave. To wit:
Alright: Tell me how science would determine what is or is not an indication that we are brains in a vat?
Without any initial indication (e.g., "evidence") that we are brains in a vat, science has nowhere to begin with this question. In other words, science doesn't take place in a vacuum, which is what your question above requires. Thus, without an answer my question - why would science care - your question can't be answered by science.
See above: why would any scientist invest any time investigating whether we living in a computer simulation when there’s no evidence to suggest we are.
What would the evidence look like? Can science tell us this?
Not unless you can point to evidence that suggests we are living in a computer simulation.
I notice you said ‘Sure, science can investigate artificial causes, full stop!’ – I give a couple examples of artificial causes, and your response is to punt and say “Well why would we even want to investigate that to begin with?”
I did not punt - you just haven't provided actual artificial causes. You've provided artificial explanations without any associated phenomenon. My answer to you then stays the same: science can't investigate explanations in absence of phenomena.
That you (and/or some group) posit that humans may well be brains living in vats is all very well and good, but isn’t actually scientifically compelling.
And I’m asking how one could make it ‘scientifically compelling’. You have no response to that so far.
I did respond to that - "Basically, from a scientific standpoint there’s no reason to hypothesize that humans are brains living in vats because there’s no phenomenon for which that explanation provides any utility." In other words, what phenomenon are proposing that science study that you think indicates we are brains living in vats. If you can't answer the latter, there's nothing for science to investigate. BTW, this actually underlies one of the issues most scientists have with ID. This is a good exercise to illustrate that weakness.
Which really makes it look as if no, science is actually not capable of investigating ‘artificial causes’, full stop. The statement has to be qualified: Certain kinds of artificial causes, given certain assumptions, or particular scopes, can be investigated. In various cases, science can’t even get off the ground to begin the investigation.
The issue I've pointed out has nothing to do with artificial causes; it has to do with lack of phenomena.Doveton
June 22, 2011
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Just what is natural about the natural??? I ask this because it seems obvious to me that any part of reality that one chooses to take a close look at, one is immediately drawn to the 'supernatural'. There simply is no simple 'natural' explanation for any part of reality one may choose to observe. For instance, if we look at the 'simple', 'natural', atom: The complexity of computing the actions of even a simple atom, in detail, quickly exceeds the capacity of our most advanced supercomputers of today: Delayed time zero in photoemission: New record in time measurement accuracy - June 2010 Excerpt: Although they could confirm the effect qualitatively using complicated computations, they came up with a time offset of only five attoseconds. The cause of this discrepancy may lie in the complexity of the neon atom, which consists, in addition to the nucleus, of ten electrons. "The computational effort required to model such a many-electron system exceeds the computational capacity of today's supercomputers," explains Yakovlev. http://www.physorg.com/news196606514.html "As a man who has devoted his whole life to the most clear headed science, to the study of matter, I can tell you as a result of my research about atoms this much: There is no matter as such. All matter originates and exists only by virtue of a force which brings the particle of an atom to vibration and holds this most minute solar system of the atom together. We must assume behind this force the existence of a conscious and intelligent mind. This mind is the matrix of all matter." Max Planck - The Father Of Quantum Mechanics - Das Wesen der Materie [The Nature of Matter], speech at Florence, Italy (1944)(Of Note: Max Planck Planck was a devoted Christian from early life to death, was a churchwarden from 1920 until his death, and believed in an almighty, all-knowing, beneficent God (though, paradoxically, not necessarily a personal one) This deep 'Christian connection', of Planck, is not surprising when you realize practically every, if not every, founder of each major branch of modern science also ‘just so happened’ to have some kind of a deep Christian connection.) ,,,Or if we look at 4-D space-time, 4-Dimensional Space-Time Of General Relativity - video http://www.metacafe.com/watch/3991873/ Or the double slit,, Double Slit Experiment – Explained By Prof Anton Zeilinger – video http://www.metacafe.com/watch/6101627/ Or if we look at fine tuning,,, Evidence for Belief in God - Rich Deem Excerpt: Isn't the immense size of the universe evidence that humans are really insignificant, contradicting the idea that a God concerned with humanity created the universe? It turns out that the universe could not have been much smaller than it is in order for nuclear fusion to have occurred during the first 3 minutes after the Big Bang. Without this brief period of nucleosynthesis, the early universe would have consisted entirely of hydrogen. Likewise, the universe could not have been much larger than it is, or life would not have been possible. If the universe were just one part in 10^59 larger, the universe would have collapsed before life was possible. Since there are only 10^80 baryons in the universe, this means that an addition of just 10^21 baryons (about the mass of a grain of sand) would have made life impossible. The universe is exactly the size it must be for life to exist at all. http://www.godandscience.org/apologetics/atheismintro2.html or if we look at the 'eternality' of the speed of light: Albert Einstein - Special Relativity - Insight Into Eternity - 'thought experiment' video http://www.metacafe.com/w/6545941/ Light and Quantum Entanglement Reflect Some Characteristics Of God - video http://www.metacafe.com/watch/4102182 or etc.. etc.. etc.. Does the Probability for ETI = 1? Excerpt; On the Reasons To Believe website we document that the probability a randomly selected planet would possess all the characteristics intelligent life requires is less than 10^-304. A recent update that will be published with my next book, Hidden Purposes: Why the Universe Is the Way It Is, puts that probability at 10^-1054. Linked from "Appendix C" in Why the Universe Is the Way It Is Probability for occurrence of all 816 parameters ? 10^-1333 dependency factors estimate ? 10^324 longevity requirements estimate ? 10^45 Probability for occurrence of all 816 parameters ? 10^-1054 Maximum possible number of life support bodies in observable universe ? 10^22 Thus, less than 1 chance in 10^1032 exists that even one such life-support body would occur anywhere in the universe without invoking divine miracles. http://www.reasons.org/files/compendium/compendium_part3.pdf Hugh Ross - Evidence For Intelligent Design Is Everywhere (10^-1054) - video http://www.metacafe.com/watch/4347236 Hugh Ross - Four Main Research Papers https://docs.google.com/document/pub?id=1Sl5SCBtcO6xMjwgrkKysBYIOJzjZEcXX68qZ9rwh85s Thus my question, "JUST WHAT IS NATURAL ABOUT THE NATURAL???"bornagain77
June 22, 2011
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F/N: The inference to choice not chance is reasonable in cases where chance is not a credible explanation for complex, functionally specified and relevant information, given the overwhelming dominance of the space of possibilities by nonsense combinations, AND in light of the related fact that necessity does not credibly account for wide variety in possible outcomes under given similar initial conditions. Choice, is a very well-known and highly satisfactory explanation [e.g. it explains the text of this and other posts in this thread, while neither chance nor necessity nor any combination thereof can explain it]. But of course, there are those who imagine that choice reduces, directly or indirectly to chance plus necessity; which fatally undermines their own claim to be rational. As Haldane summed up the evolutionary materialist self-referential incoherence on mind:
"It seems to me immensely unlikely that mind is a mere by-product of matter. For if my mental processes are determined wholly by the motions of atoms in my brain I have no reason to suppose that my beliefs are true. They may be sound chemically, but that does not make them sound logically. And hence I have no reason for supposing my brain to be composed of atoms." ["When I am dead," in Possible Worlds: And Other Essays [1927], Chatto and Windus: London, 1932, reprint, p.209.
As to whether a given chooser for a given case is "natural" or "supernatural," that is a matter of evidence across potential candidates to be making the relevant choice. And of course, to beg the question of a reality beyond the observed physical cosmos, by imposing a priori materialism in the teeth of evidence such as the credible contingency of our observed cosmos [given the observational evidence pointing to a beginning a finite time in the past], compounded by its evident fine tuning, is plainly just that: a fallacy of circular argument.kairosfocus
June 22, 2011
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NR, Re 48 (on 47 in response to assertions in 46):
[KF:] Could you kindly tell us how you know that you are dealing with a real participant in an exchange and not lucky noise over the internet? {NR:] It doesn’t actually matter. I am not expecting to persuade whoever or whatever I am replying to. Rather, I am leaving an honest response, and any real persons who are reading this can then examine the various arguments that they read and decide for themselves how they will judge the arguments.
In a context where you have already played the "ignorant, stupid, insane or wicked card," THIS IS POINTEDLY, REVEALINGLY EVASIVE. It is plain that you know the import of the matter, but do not wish to deal with it. Your actions imply that you know that contextually responsive text in English, ASCII characters is overwhelmingly more likely on an intelligent source than it is on lucky noise, given the isolation of clusters of functional configs in the space of possibilities for strings of the same length. You then continue in much the same vein:
I happen to disagree with the underlying assumption that search is primarily what is happening, either in human learning or in evolution. So I doubt that the “No Free Lunch” theorems are actually relevant. Evolutionists are quite clear that evolution is not random. I keep wondering why the critics of evolution repeatedly assert that it is random, and repeatedly use arguments based on randomness in their flawed criticisms of evolution.
First, from TMLO on in 1985, the issue is not moving around within an island of function, but arrival at such islands, starting with first life. And in that context, the dominant issue is the thermodynamics of mixtures of chemicals, which strongly points to deep isolation of functional configs, so, the issue IS how to get to such islands. Search, given the cluster of possibilities of variation across chiralities, different reaction possibilities and interfering cross reactions in the warm little pond, or undersea vent [etc], not to mention the dominant tendency to break down to smaller compounds, would dominate. And, such contexts, or the imagined clay templates, will NOT favour the formation of relevantly functional macromolecules, or their clustering into functionally organised clusters. The "Humpty Dumpy" experiment of putting cells in saline solutions, and pricking them open shows why, on the dynamics of diffusion. Which IS driven by a random walk process. FYI, until you have function, you cannot have population variation on differential function. The evolution card, here, therefore begs a big question. Already, absent a priori imposition of evolutionary materialist assumptions per Lewontin et al, this leads to a strong likelihood in favour of the design of life, one sharply increased by our knowledge of the presence of code-based, algorithmic information systems in life forms. (Note, onlookers, this is in a context where on the evidence of Venter et al, all that would be required for a sufficient explanation of such would be a molecular nanotech lab some generations ahead of where we now are.) This then sharply affects the credibility of onward hypotheses regarding origin of novel body plans. OOL requires 100,000 - 1 mn+ bits of information, on DNA as an indicator. For novel body plans, we are looking at 10 - 100+ million bits of further increments of information, dozens of times over, and that within 600 or so MY. Again, until one has an embryologically feasible body plan -- defining islands of function again -- one is in no position to play the incremental change on population variation card. In short, another begging of a big question. How do I know that we are looking at islands of function? Simple, once we consider embryogenesis, we are looking at the development of a complex body plan with specialised cells organised into tissues, organs and integrated systems, step by step, based on stored information to make the proteins etc and cell types. The required step by step, multipart code based process requiring and leading to closely integrated multiple functional parts is more than enough to point to such deep isolation of functional clusters. In short, the smoothly varying branching tree of life is not only counter to the observed dominant fossil layer pattern of appearance, stasis, disappearance or continuity to the modern world, but it is counter to the known engineering requisites of creating complex functional systems. In short, the evidence is that the high contingency in life forms, form first cells to complex body plans, indeed, was not dominated by chance variations in components in pre-existing environments. The only other credible source of high contingency is choice. If one wishes to object that "natural selection" can work creative magic, the truth is that this is yet another distractive and question-begging claim. For, natural selection, so called, is in actuality simply this: that once variant populations exist, some will do better and will thrive, others will be culled out in the competition for scarce resources. The selection part, in short is not an information add-er, but an information subtract-er. And, as you will know as one familiar with mathematics, subtraction is the opposite to addition. High contingency, the source of variation, traces to chance or choice. Chance, here is confronted by vast spaces of possibilities, overwhelmingly non-functional; so choice -- the known, directly observed source of codes, algorithms, data structures etc, is the best alternative,. At least, absent a priori materialist question-begging. In that context, a random walk driven trial and error process is an entirely appropriate model for what the proposed non-intelligent processes will have to do. As to claims regarding "natural" purpose, that is another case of trying to have one's cake and eat it. If life is programmed into the laws and processes of our observed cosmos, which is being deemed purposive, that is strongly pointing to design. AmHD:
pur·pose (pûrps) n. 1. The object toward which one strives or for which something exists; an aim or a goal: "And ever those, who would enjoyment gain/Must find it in the purpose they pursue" (Sarah Josepha Hale). 2. A result or effect that is intended or desired; an intention. See Synonyms at intention. 3. Determination; resolution: He was a man of purpose.
GEM of TKIkairosfocus
June 22, 2011
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OH MY! I seem to have done it again. My posts seem to ignite a firestorm of controversy at UD.
But Gil, you seem simply to "light the touch paper and retire" - you do not actually engage with the counter-points put to you! I mean, that's your prerogative, but it would be nice to have the ball returned. I'm no more a knuckle-dragger than you are :)Elizabeth Liddle
June 22, 2011
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Mung:
And here I thought your issue was with causation, not with what counts as an explanation. Is it just me, or are the goalposts moving yet again.
It's you, Mung. But I guess I have to take at least partial responsibility for the failure to communicate.Elizabeth Liddle
June 22, 2011
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#52 Pav  
Why not deal with an actual supernatural event? I’m speaking of the liquefaction of St. Januarius’blood which takes place whenever the vial containing the dry blood of the martyr is placed nearby his head. This miracle has taken place for centuries upon centuries. And there is no plausible scientific explanation for this miracle. So, in the presence of the supernatural, how do you propose we proceed?
Surely you have made Elizabeth’s point for her.  There have of course been proposed scientific explanations for this phenomenon – but they are very limited because scientists are not allowed to extract a sample of whatever is in the tubes.  However, as you point out, the inference to the supernatural is because there is no scientific explanation.  If there were a scientific explanation it would not be supernatural. And if it is supernatural there is no scientific explanation and no scientific way to proceed.  Which, as I understand it, is exactly Elizabeth’s point.markf
June 21, 2011
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PaV: "St. Paul talks about the God “in whom we live, and move, and have our being.”" Paul co-opted part of Epimenides' poem 'Cretica' in which Epimenides is referring to Zeus, an entity distinct from the Pauline God. How does this co-opted quote lead to "Unaided reason leads to belief in God."?paragwinn
June 21, 2011
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OH MY! I seem to have done it again. My posts seem to ignite a firestorm of controversy at UD. Actually, that is my goal. My purpose is to shine the transparent light of reason on the transparent idiocy of Darwinian orthodoxy. Some people get it, and some don't. I hope that UD readers understood the point of my MAJOR ANNOUNCEMENT: I Believe in Evolution essay. I intentionally included the Read more >> link immediately after my obviously provocative introduction in hopes that it would lure devout Darwinists -- whose fundamentalist faith in materialism (which I now consider to be completely irrational) I once shared -- into a trap. The trap is the following: Those of us in the ID movement are constantly confronted with stuff like: They "reject" evolution. "Evolution" is a scientific fact, as well established as the earth orbiting the sun. ID proponents are "evolution" deniers (an obvious reference to Nazi Holocaust denying kooks). My point was that Darwinian fundamentalists use trickery in an attempt to convince the public that anyone who expresses doubts about "evolution" is a knuckle-dragging, science-destroying, mindless person. I am none of the above. And I do not deny that evolution is a scientific, empirically verified fact, when defined as I did in my admittedly provocative initial post. Here's the bottom line: The notion that all of life can be explained by Darwinian mechanisms (including Rachmaninoff, his piano concerti, musical instruments invented and refined for centuries, and those inspired to learn to play them) is just simply preposterous. Oh, and all of this is based on sophisticated nano-technological information-processing hardware and software that those of us involved in analogous human-designed technology marvel at, and hope, one day, to be able to sufficiently understand so that we might be able to emulate it. Evolution, defined as change over time, is obviously true. But Darwinism is junk pseudoscience. Actually, Darwinism deserves a much lower classification in the heirarchy of historical junk pseudoscience. I believe that a new category should be devised for this unique brand of transparent pseudo-scientific idiocy. Perhaps it should be termed: less-than-worthless-destructive-junk-pseudoscience. Unfortunately that wouldn't result in a particularly effective acronym. Oops, sorry, I must get back to my piano. Here are some youtube links to a superb live performance of that great Rachmaninoff Rhapsody: http://www.youtube.com/watch?v=z9Z-HCq5EeU http://www.youtube.com/watch?v=D5bP1CdfM-8&NR=1 http://www.youtube.com/watch?v=90MuPqYtV_k&NR=1 Enjoy! And just remember, we owe it all to random mutation and natural selection. That should inspire some inspiration.GilDodgen
June 21, 2011
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A few passing comments. 1) I'm usually not game for dealing with a person's claims about their personal beliefs, but this much should be obvious: The idea that 'anything we become aware of empirically/scientifically must be due to entirely natural, not supernatural, forces' is not an 'orthodox belief' re: Christianity. Not unless someone is defining God as natural (note: Not 'identical with nature' but just 'in the category 'natural''), in which case one can't object to ID on the grounds that 'science investigates the natural, not the supernatural' even with the false assumption that ID's designer must be God. After all, God would just be yet another natural entity, and inferring to natural entities is supposed to be fair game. But if God is supernatural, and anything we can observe or discover must be viewed as ultimately being the result of nature, then one is dealing with a view of God that strictly rules out any divine intervention, any miracles, any acts of God by fiat. Saying it's 'bad theology' is saying that orthodox theology is 'bad theology'. Not much of an argument, and certainly not orthodox by any stretch, if we're talking Christianity. 2) Saying 'I don't think there's any essential difference between the world emerging from God or the other way around' while talking about 'bad theology' is ironic. As is asserting that 'causal direction is just another way of talking about time'. This isn't just bad theology, it's bad philosophy - the "Prime Mover" was not supposed to be temporally prior to the universe, but causally prior. Now, someone can argue pro or con regarding simultaneous causation or the greater arguments for a Prime Mover, etc, but the fact remains that no, 'causal direction' really was not another way of talking about time for people discussing the Prime Mover. 3) Saying 'God did it' is not an explanation, no. But this has nothing to do with the natural or the supernatural - 'Chuck did it' is not an explanation either. Nor is 'Nature did it'. Now, the objection may be 'Well, I can produce a model or make reference to theories or experiments - that's the sort of explanation I mean'. But in that case, A) Those sorts of explanations aren't necessarily in conflict with 'Chuck did it', much less 'God did it', B) In fact, they can explain in part 'How' both God did it or Chuck did it, and C) attribution of an act to an agent is rarely meant to be much of an 'explanation' in a model sense anyway, but it still is meaningful. Saying 'Einstein came up with the theory of relativity' and being told 'But that doesn't tell us anything about how to create a theory of relativity!' is missing the point.nullasalus
June 21, 2011
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Elizabeth: You write: The turning point was not evidence (as I’ve said, I think the idea that there could be evidence for a Prime Mover within the Moved is bad theology, and also bad logic!) Isn't this very poor logic? If there is no evidence of "a Prime Mover within the Moved", then you cannot claim that the "Moved" moved. So where does that get you?PaV
June 21, 2011
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Liz Liddle:
I think it’s really bad theology It implies that God is more evident in some parts of God’s universe than in others – that God is a detectable inhabitant of our universe, not the ground of its very being.
St. Paul talks about the God "in whom we live, and move, and have our being." That sounds like a lot more than God simply being the "ground" of the universe's being. (BTW, St. Paul is, of course, quoting an anonymous Greek saying. Unaided reason leads to belief in God.)PaV
June 21, 2011
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Neil:
Evolutionists are quite clear that evolution is not random.
Right and others have been quite clear they don't have any justification for that.Joseph
June 21, 2011
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Neil, The explanatory filter (or some reasonable fascimile thereof) is just a process all scientists must use to fulfill Newton's first rule:
"We are to admit no more causes of natural things than such as are both true and sufficient to explain their appearances."- Sir Isaac Newton
Have a good day.Joseph
June 21, 2011
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Elizabeth: Why not deal with an actual supernatural event? I'm speaking of the liquefaction of St. Januarius' blood which takes place whenever the vial containing the dry blood of the martyr is placed nearby his head. This miracle has taken place for centuries upon centuries. And there is no plausible scientific explanation for this miracle. So, in the presence of the supernatural, how do you propose we proceed?PaV
June 21, 2011
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I have always maintained it to be irrational for a materialist to a priori rule out the supernatural. By doing so they have painted themselves into a corner.buffalo
June 21, 2011
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My issue is that I think “supernatural explanation” is an oxymoron (with the caveat that it depends a little on what people mean by “supernatural”). To use a cliche: “God did it” is not an explanation at all (“God did it because it seemed like a good idea to him at the time” might be, if not a very persuasive one).
And here I thought your issue was with causation, not with what counts as an explanation. Is it just me, or are the goalposts moving yet again.Mung
June 21, 2011
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JDH @ 25:
Dr. Liddle, Please forgive me, but i think you are foolish. You seem to be confused about some terms, but overall, it just appears that you are desperate for there not to be a supernatural explanation necessary, despite overwhelming evidence to the contrary.
I like straight talk :) But I'll make two comments: I may well be "confused" but that is because the word "natural" is confusing - it is used to mean different things. I don't think I'm confused about what I think, but I am certainly confused by what people mean by "natural". I'd like some clarification. Secondly: no I am by no means "desperate for there not to be a supernatural explanation necessary". A number of people have said this, so I figure it's a widespread assumption made about non-IDists here, but in my case at least it is simply untrue. My issue is that I think "supernatural explanation" is an oxymoron (with the caveat that it depends a little on what people mean by "supernatural"). To use a cliche: "God did it" is not an explanation at all ("God did it because it seemed like a good idea to him at the time" might be, if not a very persuasive one). That's why I agree with kairosfocus that a more sensible division is between "natural" (in the sense of not guided by an intentional process) and "artificial" (in the sense of being guided by an "artist" with some kind of vision of what the end product should look like). But to give you some reason to accept that I am not "desperate" - I was a theist for half a century (and, in a sort of sense, still am). If, during that time, I had been provided with "scientific evidence of the supernatural" it would have made not the slightest iota of difference to my belief in God. I would simply have said: if there is scientific evidence for it, then it's not supernatural, it's just evidence for something natural that we don't know anything about yet. In fact, at bottom, my objection to the idea that science can provide "evidence for the supernatural" is not so much scientific as theological! I think it's really bad theology :) It implies that God is more evident in some parts of God's universe than in others - that God is a detectable inhabitant of our universe, not the ground of its very being. OK, so let me have a look at your argument (not that I'm a logician!)
Nevertheless, I feel you are intelligent, and a formidable debate opponent, and I respect your thinking processes.
*blush* Thanks. Nice to talk to you too.
So I ask you to find the hole in the following argument. 1. Science purports to be a search for rational solutions. 2. Rational solutions imply a choice between two or more explanations that has some arbitrary nature to it, other beings are perfectly able to make the other, irrational choice. 3. This implies that at least scientists can make arbitrary choices. 4. But arbitrary choices ( read rational choices ) can not be necessary or random. Otherwise they are not arbitrary and not rational. 5. Therefore by the a priori assumption of the practice of science, there exists some beings ( scientists ) who are able to take actions that that are not necessary and not random. 6. These actions which are not necessary and not random are by definition supernatural in nature. 7. Since some class of beings ( scientists ) can take supernatural actions, they must have a supernatural basis for their creation. QED
heh. Well, one problem with your argument is your use of the word "arbitrary". You say that for "arbitrary" read "rational" but then some of your statements become circular. Could you explain how you are using the word "arbitrary"? But more importantly, you seem to be using the word "supernatural" to mean "not necessary and not random". That's interesting. I think that one might also rephrase your argument as: "if we have free will then we must be supernatural". If so, it's an argument I made myself for many years (decades!) I no longer think it is a valid argument, but the reason I do not would probably take a lot longer than this thread to explain (and I still probably wouldn't be convincing - after all, I took 50 years to convince myself!) But I will say this: I guess until recently I assumed that in some very important sense, the world must have been created ex nihilo by an act of will, and I "modeled" the "will-er" in question as "God". So far so orthodox - God as the Prime Mover. I now take the view that the world is sui generis, and that that also applies to will itself The turning point was not evidence (as I've said, I think the idea that there could be evidence for a Prime Mover within the Moved is bad theology, and also bad logic!) but what felt like the shaking out of a wrinkle in a piece of fabric that reveals the pattern to be both more beautiful and simpler than it appeared in its wrinkled state - the realisation that freedom, will, moral responsibility, consciousness, love, the lot, could be modeled more elegantly as emergent property of the world as opposed to the genesis of it. Although tbh, I think it's essentially a quibble - even in my orthodox days I regarded God as being outside time, not "before" it, so I still don't think there's any essential difference between a theological conception that has God emerge from the world rather than the other way round. Causal direction is just another way of talking about time anyway :) But it solves a heck of a lot of logical (and theological )problems, so I'm happy with my new view :) (But not "desperate" to retain it :))Elizabeth Liddle
June 21, 2011
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kairosfocus (#47):
Could you kindly tell us how you know that you are dealing with a real participant in an exchange and not lucky noise over the internet?
It doesn't actually matter. I am not expecting to persuade whoever or whatever I am replying to. Rather, I am leaving an honest response, and any real persons who are reading this can then examine the various arguments that they read and decide for themselves how they will judge the arguments.
(Hint: on a flat random, chance hyp — BTW, this is the benchmark search algor, on average no algor will outperform it without specific knowledge of the situation [a major part of the Marks-Dembski results] — any particular outcome is as likely as any other.
I was aware of the "No Free Lunch" results of Wolpert and others, well before Dembski followed in that direction. I happen to disagree with the underlying assumption that search is primarily what is happening, either in human learning or in evolution. So I doubt that the "No Free Lunch" theorems are actually relevant. Evolutionists are quite clear that evolution is not random. I keep wondering why the critics of evolution repeatedly assert that it is random, and repeatedly use arguments based on randomness in their flawed criticisms of evolution. For myself, I believe that there is such a thing as natural purpose. I have several posts on that at my blog (check the "intentionality" category to find them). I see this natural purpose as involved in the creativity of evolution, which is why I do not consider myself a Darwinist.Neil Rickert
June 21, 2011
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NR: Could you kindly tell us how you know that you are dealing with a real participant in an exchange and not lucky noise over the internet? (Hint: on a flat random, chance hyp -- BTW, this is the benchmark search algor, on average no algor will outperform it without specific knowledge of the situation [a major part of the Marks-Dembski results] -- any particular outcome is as likely as any other. It is sheer statistical weight of the nonsense possible outcomes that makes such a scenario maximally unlikely, by comparison to the alternative, an intelligent source. And, until your islands of specific function in your space of possibilities are sufficiently accessible on your chance resources, random walks will face the problem that overwhelmingly there will be no relative function to reward on a hill-climbing process.) But, an intelligence can toss off a post like this in a matter of minutes, because such a poster is using knowledge and skill, not a chance-driven search. GEM of TKI PS: I think you would profit by observing UB's answer to Doveton, here.kairosfocus
June 21, 2011
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kairosfocus (#37):
See what I mean?
Indeed, I do. I see that you are confused between absolute probability and conditional probability. Trying to wrap up your argument in the terminology of information theory won't help.Neil Rickert
June 21, 2011
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Doveton: Are you aware that science -- at least,t he physical sciences -- used to be called natural philosophy? GEM of TKIkairosfocus
June 21, 2011
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Null: The definition of natural is itself a major challenge, as I pointed out from Plato. Gkairosfocus
June 21, 2011
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KF@41,
Please see above. The point of brains in vats worlds as a scenario is that it is empirically equivalent to the world we think we live in.
Which is fine and all, but that's really then a philosophical quandry, not a scientific one. Science is only concerned with evidence of phenomena and the possible explanations appropriate to usefully predict aspects of said phenomena. When we say that science can investigate the artificial, this doesn't mean that science will entertain any and all concepts surrounding the possibility of artificiality of the world we perceive, but rather that a given phenomenon we perceive might best be explained as being the products of man and/or some other tool using entity.
To think that science gives us access to and ways to warrant provisional knowledge claims about the external world, is a matter that lives in a context of worldviews choices that go well beyond science.
True, but only if the provisional knowledge claim is the product of something other than a perceived phenomenon.Doveton
June 21, 2011
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kf, Good points, you are showing how empirically equivalent worlds can be vastly diverse in reality, whether brains in vats or last five minute worlds. That is why science cannot stand on its own, but lives in a context of philosophy, and comparative difficulties across worldviews. Sure, anyone who thinks that science stands on its own utterly devoid of philosophy is fooling themselves. A greater point I was going for was that science is very limited. The methodologies that bind it are not 'science can only study what is natural', because even many "natural" possibilities are necessarily or practically beyond science's capacity to investigate.nullasalus
June 21, 2011
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Doveton: Please see above. The point of brains in vats worlds as a scenario is that it is empirically equivalent to the world we think we live in. To think that science gives us access to and ways to warrant provisional knowledge claims about the external world, is a matter that lives in a context of worldviews choices that go well beyond science. GEM of TKIkairosfocus
June 21, 2011
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Doveton, Better question: why would science go about investigating such in the absence of any indication that we are brains in a vat? In other words, why should anyone care? I notice you didn't answer my question at all, but just asked another. Alright: Tell me how science would determine what is or is not an indication that we are brains in a vat? See above: why would any scientist invest any time investigating whether we living in a computer simulation when there’s no evidence to suggest we are. What would the evidence look like? Can science tell us this? I notice you said 'Sure, science can investigate artificial causes, full stop!' - I give a couple examples of artificial causes, and your response is to punt and say "Well why would we even want to investigate that to begin with?" That you (and/or some group) posit that humans may well be brains living in vats is all very well and good, but isn’t actually scientifically compelling. And I'm asking how one could make it 'scientifically compelling'. You have no response to that so far. Which really makes it look as if no, science is actually not capable of investigating 'artificial causes', full stop. The statement has to be qualified: Certain kinds of artificial causes, given certain assumptions, or particular scopes, can be investigated. In various cases, science can't even get off the ground to begin the investigation.nullasalus
June 21, 2011
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Null: Good points, you are showing how empirically equivalent worlds can be vastly diverse in reality, whether brains in vats or last five minute worlds. That is why science cannot stand on its own, but lives in a context of philosophy, and comparative difficulties across worldviews. It is that wider context that leads us to the conclusion that absent strong reason to believe it, we have no good grounds to assume that our senses are systematically deceiving us, which would fatally undermine our confidence in our ability to reason or know about anything of consequence. But, you are precisely correct, such worlds are empirically equivalent to the one we think we inhabit. That is part of why I normally speak of knowledge as warranted, credibly true belief, and hold that such warrant is not equivalent to proof beyond all rational dispute. There is no escaping faith in the task of reasoning, and it is especially evident that the notion that science is the only -- or even just the primary -- begetter of truth is nonsense. GEM of TKIkairosfocus
June 21, 2011
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Nullasalus @35,
Science is perfectly capable of investigating artificial causes, full stop? Really?
Absolutely. There's nothing in science preventing such an investigation.
Alright. How would science go about determining whether we are brains in a vat?
Better question: why would science go about investigating such in the absence of any indication that we are brains in a vat? In other words, why should anyone care?
How would science determine whether or not we’re living in a computer simulation?
See above: why would any scientist invest any time investigating whether we living in a computer simulation when there's no evidence to suggest we are.
These are two of many possible examples.
They really aren't. The reason they aren't is that science - or more specifically scientists - don't investigate concepts out-of-the-blue, but rather investigate the effects of phenomena to try to understand said phenomena and provide an explanation. That you (and/or some group) posit that humans may well be brains living in vats is all very well and good, but isn't actually scientifically compelling. Basically, from a scientific standpoint there's no reason to hypothesize that humans are brains living in vats because there's no phenomenon for which that explanation provides any utility. As to an example of science investigating artificial causes, one of the better examples is the science behind determining whether a fire was man-made or not.Doveton
June 21, 2011
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