Live Moderated Chat: Christopher Langan

Transcript from August 21, 2002 7-8 PM Eastern

Copyright © by International Society for Complexity, Information, and Design August 2002.

ISCID Moderator
Our guest today is Christopher Michael Langan. Chris is a reality theorist and researcher in the areas of logic, cosmology, physics and metaphysics. Chris's research focus is his groundbreaking model of reality, The Cognitive-Theoretic Model of the Universe. Chris has published numerous articles on the CTMU, many of which are available to the public through his website (www.ctmu.org). Today, Chris will be discussing the CTMU and answering your questions about this innovative "Theory of Everything". I am now going to hand the chat over to Chris and his assistant Genie. You can start sending in your questions. While we wait for questions from the audience, I'll start with a few questions that were developed by various individuals in advance of the chat.

Chris Langan
Hi, everybody.

Genie
Hi all - to get started here's a little info about the CTMU:

Genie
Just as scientific observation makes demands on theories, the logic of theories makes demands on scientific observation, and these demands tell us in a general way what we can observe about the universe. In other words, a comprehensive theory of reality is not just about observation, but theories and their logical requisites. Since theories are mental constructs, and mental means "of the mind", this can be rephrased as follows: mind and reality are linked in mutual dependence on the most basic level of understanding. It is this linkage of the abstract and the concrete, the subjective and the objective, the internal and the external, that constitutes the proper focus of reality theory. The CTMU is a theory of reality tautologically developed along these lines.

Genie
The CTMU is a theory of reality-as-mind, in principle spanning all of science while permitting a logical analysis of consciousness and other subjective predicates. Due to its way of uniting science and the philosophy of mind, the CTMU constitutes the logical framework of a comprehensive "Theory of Everything", yielding an enhanced model of spacetime affording preliminary explanations for a host of scientific riddles and paradoxes that cannot be satisfactorily addressed by other means.

Genie
The CTMU penetrates the foundations of mathematics and philosophy, describing the syntactic relationships among various problematic mathematical concepts in a reality-theoretic context while developing modern logico-linguistic philosophy to its natural conclusion and thereby reuniting the estranged couple consisting of rationalistic philosophy and empirical science.

ISCID Moderator
From Jaim: Have human beings any demonstrable purpose other than to reproduce themselves?

Chris Langan
Yes. We are internal sensor-controllers in a “metacybernetic” system called reality. As such, we help reality self-configure by trying to maximize various levels of utility up to that of “teleology”. Teleology, a global principle of self-actualization ultimately associated with the design concept, is merely a logical predicate defined to account for that level of the structure of reality that relates the configuration of reality to other conceivable configurations. With respect to any temporal, evolving system, this is a necessary level of structure that can no more be scientifically dismissed than an unfashionable subset of a set can be mathematically dismissed from its powerset. In effect, it constitutes the “design phase” of reality itself.

ISCID Moderator
Just a heads up, questions are pouring into me very quickly. We will get to them in the order received.

Chris Langan
BTW, any use of the term “demonstrable” compels us to specify the object and nature of the demonstration. What is to be demonstrated, and what methods are to be employed? Traditionally, methods of demonstration have been put into two groups, rational and empirical, respectively characterizing mathematics and science. Unfortunately, each has its limitations. For example, one can rationally prove a mathematical theorem without proving that it applies to a given observation in any but a circumstantial way, and one can empirically prove the existence of a phenomenon without being able to prove that it stands in any particular mathematical relationship to other observations. This is a general problem in science; when a scientist slaps a likely set of explanatory equations onto a set of observations, he or she can never know whether they really fit unless they are tautological in the sense of formal logic. On the other hand, when a theorist develops a particularly “beautiful” or “elegant” mathematical theory

Chris Langan
from first principles, he or she can never apply it with certainty to a given explanandum. This seems to leave rational explanations of “the meaning of life” in philosophical limbo. Unfortunately, the prevailing doctrine of falsificationism dismisses tautology as “unscientific” and “uninteresting”, thereby ensuring the safety and survival of this confusing epistemological schism between math and science. The CTMU circumvents this problem by employing the kind of tautological reasoning found in logic. Quite simply, the CTMU says that due to the necessity of self-containment, the universe is basically a self-explanatory entity that evolves through a process of self-explanation; with respect to ontology, there is no essential difference between self-configuration and self-theorization. This means that as parts of reality, we are implicated in the “self-explanation” of the universe. (Goodbye, “meaninglessness of life”.)

ISCID Moderator
From Brian: If evolution provides all things with the tools to survive, relative to its environment, why does the human mind have the ability to understand quantum physics? It seems that having our current beliefs mankind may be correct on its path but, the path I believe is not the correct one. I thought our potential for knowledge may be a fluke, a byproduct of complex communication, but I'm not really sure.

Chris Langan
Explaining the human potential for knowledge as a “byproduct of complex communication” requires that one provide an explanation for complex communication. Declining to do so on the supposed grounds that “such an explanation need not exist because it would be meaningless” amounts to a decidedly unscientific affirmation of acausality (science is about finding explanations, not about making a priori decisions about what is or is not “meaningless”). The first thing to notice about complex communication is that it constitutes a fair description of what the universe does in the course of evolving. For any two particles of matter to interact, they must exchange information on state; that way, they “know what to do” in order to satisfy the laws of physics. Thus, explaining complex communication essentially amounts to explaining the universe.

Chris Langan
As explained in response to the last question, human beings can be characterized as internal sensor-controllers in a “metacybernetic” system called reality. Because these sensor-controllers are required components, their evolution is a teleological imperative. Since the ability to acquire and apply scientific knowledge is essential to this imperative, it too is a teleological imperative. As such, it can be described as integral to the purpose of evolution rather than as a mere “byproduct” of evolution.

Warren
What practical or scientific applications do you see for your Cognitive-Theoretic Model?

Chris Langan
It explains cosmic expansion, it explains the generative phase of evolution, and addresses many other problems too fundamental to be addressed by other branches of science. As far as wringing practical applications out of it is concerned...well, there'll be time for that later. I will say, however, that it has a lot to say about "AI".

J. Brandt
Since conscious development appears to be a bi-product of the need to survive, how could an eternal being develop a conscious when no need for one existed?

Chris Langan
The need is built into the construct.

Chris Langan
In other words, regression to an "initial state of reality" produces a protean spatiotemporal construct forming the seed of consciousness. (done)

Quinn Tyler Jackson
Chris, when you speak of the role of sensor-controllers is "integral to the purpose" you are suggesting that CTMU goes to being a normative, rather than purely descriptive model, is this correct? If it is a normative model, is this normativity global or local, and if locality holds, are there local consequences to resistence to the evolution, beyond simply dying locally and being discarded from subsequent generations of reality?

Chris Langan
The CTMU covers reflexivity on the global and local levels. In fact, it can be regarded as the "syntax" of the language in terms of which both of these levels are expressed. Any resistance to this syntax is ultimately futile, because the syntax merely re-forms around the new state defined by the resistance.

ISCID Moderator
From Chris Fox: I am currently knee-deep in an ongoing debate between myself and another. I represent a pantheist point of view while the other person represents the traditional separationist point of view. Frankly, I need ammunition. Obviously, the CTMU would be of enormous help, but what writing is on www.CTMU.org is limited. I need an explanation of why God cannot be separate from His creation (as my adversary purports).

Chris Langan
First, let me make it clear that since this question takes the existence of a theological designer for granted, I will follow suit for the sake of responding to it in the desired way. But this doesn’t mean that I think such an important concept can simply be assumed.

Chris Langan
Suppose that the cosmic designer were utterly separate from the physical (or observable) universe. Then there would exist an absolute difference relation between them. A difference relation, being a relation after all, entails a relational medium containing the relation and the entities thereby related. But then the relation and both of its elements are expressions of this medium, and because they are expressions of a common medium, they possess a common attribute, namely “inclusion in the common medium”.

Chris Langan
Indeed, the laws of this common medium are those that would be employed in the creation process; even if that process amounts to a simple projection of the designer’s will, the medium must support it. But since the existence of a common attribute implies that the difference relation is not absolute, the designer and its creation are not utterly separate after all. Since the premise of utter separation generates a contradiction, it is false. Therefore, the designer is not utterly separate from its creation. On some level, the designer and the object of design are identical.

Chris Langan
An extension of this reasoning implies that the designer properly includes its creation (this is because the creator-creation relationship is not just a difference relationship, but also a priority relationship). Moreover, the nature of this inclusion relation is a distribution of the predicate “designer” over the predicate “universe”. Note that because this makes the designer distributive or “omnipresent” with respect to the physical universe, it somewhat resembles pantheism. However, whereas ordinary pantheism tends to neglect the existence of a designer or reduce it to a kind of diffuse, passive, incoherent status, this is inconsistent with the definition of “designer” as a creative agency. The form of distribution implied by this explanation imparts to the designer a certain degree of unity and coherence. In fact, it helps impart to the designer a property that is semantically indistinguishable from “intelligence”.

Warren
Do causation and purpose have a real existence in CTMU or are they constructs imposed on the space by human observers?

Chris Langan
No. As conceived by human observers, causation and purpose are merely emergent forms of global versions of these predicates. The global level of purpose is called Teleology. Teleology is actually a level of structure of reality. Omitting it from explanations of reality would be the reality-theoretic equivalent of mathematically omitting a subset of a set from its powerset.

matthew
what is the minimum entities required for the universe to exist

Chris Langan
The universe comes into existence as an interplay of syntax and content. Therefore, it requires a form that sets up a "feedback" between these two poles. This is essentially a fundamental form of spacetime, with syntax playing the role of law (or time) and content playing the role of state (or space).

Chris Langan
This form refines itself from a domain of null constraint called unbound telesis or UBT.

Paul F. Kisak
I have read the term "Noeon" as coined and described by you. I like it. Could you go beyond the definition of ' a quantum of knowledge' and give an example of a noeon that both denotes and connotes the heart of its 'mission'. Specifically, is it your desire that a 'noeon' occupy a fundamentally reductionist role in the scheme of epistemology?

Chris Langan
Essentially, "noeon" is a synonym for something called a "syntactic operator". A syntactic operator is the fundamental entity in SCSPL (self-configuring self-processing language). It can also be described as "a quantum of infocognition" or self-transducing information. Since the CTMU is an infocognitive monism, a "noeon" is a fundamental construct.

ISCID Moderator
From William: In the CTMU, you propose that the universe is a sentient self-creative force, essentially a cosmic designer. Is it possible that there may be more than one “designer”?

Chris Langan
No, there is but one cosmic designer (assuming for now that one exists). This can be shown by repeating the argument used to answer the last question. This time, instead of asking whether the designing agency can be utterly separate from its creation, we ask whether a first designer A can be utterly separate from a hypothetical second designer B.

Chris Langan
(...where the "last question" is the one asked by Chris Fox). If so, then there exists an absolute difference relation between them, and a difference relation requires a supporting medium containing the relation and the entities thereby related. But then the relation and both of its elements are expressions of this medium, and because they are expressions of a common medium, they possess a common attribute, namely “inclusion in the common medium”. Indeed, the laws of this common medium are those that would be employed in the joint design-creation process. But since the existence of a common attribute implies that the difference relation is not absolute, designers A and B are not utterly separate after all. Since the premise of utter separation generates a contradiction, it is false. Therefore, A and B are at most distinct manifestations of a single ultimate designer.

ian
Does nonconsciousness exist? Is that question the same as the nonsensical question: "Does nonexistence exist?"

Chris Langan
Consciousness is a stratified predicate. Everything partakes of global consciousness, but on the local level, incoherence results from stratification. So the answer is yes and no. Regarding existence, it is defined on its complement, namely "nonexistence". So if one exists, both exist.

Phoenix56
Chris, about AI. If AI exists within an isolated system, wouldn't this be a universe of it's own, hence the carteasian dualism? And could you use AI both in that sense and the practical use of it as a proof of the CTMU?

Chris Langan
Computation theory is limited by its mechanical roots. In fact, it can only come to be in a system that evolves by a more fundamental process called "protocomputation". To develop the CTMU, protocomputation is required.

Chris Langan
As far as concerns the possibility of a stratified simulation in which a universe is simulated within a universe... and so on, this may be feasible...but to come up with a theory of reality, one must go directly to the most basic level of the simulation. This level is by nature reflexive, and in this sense, the universe can be described as a "self-simulation".

Nicholas I. Hosein
I sure hope I don't sound like a "Homer Simpson" to many but do you think that it is possible that within this century, we would be able to pierce that plank energy? In the one article you say that Time Travel is possible

Chris Langan
Well, I don't recall saying that time travel is possible. In fact, it's limited by the fact that one can't travel through time any faster than time creates the universe in the first place. As far as the Planck limit is concerned, I assume you mean Heisenberg uncertainty. In the CTMU, this is to be read "self-configurative freedom".

J. Brandt
Is consious awareness space/time dependent? I was nearly sadly dissilushioned to reach the opposite conclusion. Regression and progression are dependent on a space/time continuum. Or am I guilty of violating the Plank Time constraints about what it was like before the universe was created?

Chris Langan
No, consciousness has an active, volitional dimension that transcends deterministic space and time. Indeed, it participates iun the formation of space and time...the mutual definition of syntax and state I mentioned above. The self-configuration of the universe is a distributed process, so human beings get to participate without violating the laws of nature.

Paul
What does CTMU say about the putative perfection, infinity, omnipotence, omnipresence, and omniscience of the eternal designer?

Chris Langan
The CTMU says that all predicates used to describe reality, including those you mention, are definitionally coupled in what might be referred to as a "closed descriptive manifold" through which reality defines itself. Therefore, the designer is whatever it has to be in order to do its job *by self-definition*.

Chris Langan
Regarding the three O's, these correspond to three theoretical properties possessed by the CTMU: comprehensiveness, closure and consistency. Since the CTMU doubles as the extended logical syntax of reality, its theoretical properties become properties of the universe itself.

Dr. d
Can a non-dominant brain imagery yield its propositional content, if any?

Chris Langan
Clarify "non-dominant" please.

Dr.d
As opposed to the dominant brain.

Chris Langan
You mean right hemisphere pictorial representations and so forth? Well, patients with hemispherectomies can still convert their right-brain imagery to logical propositions. And not everyone is left-brain dominant...at least in some respects.

Dr.d
How can the 'talking brain' handle non-sentential propositions, eg, imagery

Chris Langan
The brain is a marvelous organ. It's also very, very complex. But I'll be sure to let you know as soon as I'm able to answer this question...provided you don't beat me to it!

Nicholas I. Hosein
I was wondering if you can give me your opinion on the accuracy of the "Ultimate IQ Test"?

Chris Langan
Never took it. But I'll be sure to give it a look.

ISCID Moderator
Well, it looks like it is just about 8PM here in Princeton, NJ. ISCID would like to thank Chris Langan for the thought provoking discussion. If you would like to continue chatting after the event, feel free to move over into the General Discussion room.

ISCID Moderator
Thanks a lot Chris!

Chris Langan
Thank you too, Micah! Great job moderating.

Genie
Thanks, everyone, for coming to the discussion! You can find more information about the CTMU at Chris’s website: www.ctmu.org

Copyright © by International Society for Complexity, Information, and Design August 2002.

 
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