physics

Science and Truth: More Lisa Randall Quotes


“Scientists actively approach the door to knowledge–the boundary of the domain of what we know. We question and explore and we change our views when facts and logic force us to do so. We are confident only in what we can verify through experiments or in what we can deduce from experimentally confirmed hypotheses.” –Lisa Randall (Knocking on Heaven’s Door)

“Although there is much we don’t yet know about the evolution of the universe, we have a spectacularly successful understanding of the universe’s evolution based on the so-called Big Bang theory supplemented by a period of exponential expansion of the universe known as cosmological inflation… This theory has agreed with a range of observations, including observations of the microwave radiation in the sky–the microwave radiation left over from the time of the Big Bang.

“Originally the universe was a hot dense fireball. But during the 12.75 billion years of its existence it has diluted and cooled substantially, leaving this much cooler radiation that is a mere 2.7 degrees kelvin today–only a few degrees Celsius above absolute zero. Other evidence for the Big Bang theory of expansion can be found in detailed studies of the abundances of nuclei that were made during the universe’s early evolution and in measurements of the universe’s expansion itself.” –Lisa Randall

“In some cases, we will understand the observations sufficiently well to know what they imply about the underlying nature of matter and physical laws. In other cases, we’ll spend a lot of time unraveling the implications. Regardless of what happens, the interplay between theory and data will lead us to loftier interpretations of the universe around us and expand our knowledge into currently inaccessible domains.

“Some experiments might yield results soon. Others could take many years. As data come in, theorists will be forced to revisit and sometimes even abandon suggested explanations so we can improve our theories and apply them correctly… even when new results might require abandoning old ideas.

“Our hypotheses are initially rooted in theoretical consistency and elegance, but… ultimately it is experiment–not rigid belief–that determines what is correct.” –Lisa Randall


Gravity follow up Question


I received a really great question concerning gravity after my previous article about Space-time, Quantum Mechanics, and the Cosmological argument for God.


The question was raised:

In addressing “why there is something rather than nothing” your article states:

“Likewise, the related question of why there is something rather than nothing (within the universe) can also be explained. The answer is gravity. Entropy x gravity = clumping. This clumping of matter is what creates stars and planets. Gravity, in other words, is why we have something rather than nothing in the universe.”


Honest questions here:

*Why is there something available to be clumped? You say gravity is the reason for there being something rather than nothing, but if there was nothing for gravity to act upon, there would still be nothing.

*And isn’t gravity a function of mass (mass of a something)?

Maybe you just shorthanded your treatment of this question. What am I missing in understanding this?


I don’t think you’re missing anything. As you correctly state, gravity is a function of mass, but let’s not forget a function of energy also. 

Why is there something available to be clumped? Because of the big bang. At least that’s how I have come to understand it from reading physics books. All the energy in the universe (as far as I can tell) spontaneously popped into existence via the quantum fluctuation, or singularity. Next, as the MIT physicist Alan Guth has posited, inflation takes over and this hot dense plasma is spread out across a great distance via inflation. Gravity then begins to collect the gas clouds of mainly helium and hydrogen and eventually the mass of this gas gets so dense that it ignites a nuclear reaction from the sheer pressure of the mass being compressed. This chain reaction creates a stellar furnace of super giant primordial stars.

Eventually, as any astrophysicist would tell you, these super stars go super nova and explode and create new elements baked in their fiery furnaces. All the natural elements we have identified thus far are known to come from stars. Every piece of matter that exists today was baked up in a star then distributed back out into space in that stars subsequent death. 


Gravity, meanwhile, continues to clump the stuff of stars together along with the other gases and dust swirling about. Soon after, gravity forms nebulae. Eventually the right type of star goes super nova and collapses in on itself forming a black hole. With enough nearby gas, dust, and debris a galaxy can form. Like our own Milky Way galaxy, eventually planetary systems are formed, and all of this spins around the massive black hole at the center.


Meanwhile, the with the recent discovery of dark energy, physicists have a good idea of what is driving the universe to expand exponentially. 

At least, this is how I understand the evolution of our universe to be like from reading physics books. However, I am by no means an authority on the subject.

My point about gravity being the answer to why there is something rather than nothing is this. If there was no gravity, then there would be nothing acted upon. No effect in other words on the stuff after the big bang. Basically the hot plasma after expansion, minus gravity, would never clump and dark energy would continue to force all that energy apart while entropy would erase it from existence. Nothing would ever come to be. 


This causes me to feel that theologians are asking the wrong question about the origin of something with regard to nothing. Because even with all the energy left over from the big bang, without gravity, we would still have nothing. We wouldn’t even exist to ask the question. 


So the answer of why there is something rather than nothing is quite clearly: because gravity.

The answer of where did this something come from is: the big bang.


How did stuff form after the big bang? Physicists suppose it has something to do with Symmetry breaking.

The answer of what caused the big bang is currently unknown. Or, perhaps I should say, not fully understood. 


Most physicists think it was likely a quantum fluctuation (of some kind). Yet the field of quantum mechanics is fairly young and it is not completely understood either. Luckily this is why various branches of cosmology and physics exist–so we can continue to investigate the unknown elements of our universe perchance discover why it is the way it is and how it came to be. 

I feel that I must now point out that although we don’t currently understand everything about the nature of reality, scientists are making steady progress at increasing our understanding of the over all picture of reality. 


Gradually they are pulling the curtain which veils reality and hides her from us further and further back revealing hitherto unforeseen truths. With each new discovery our understanding of the overall picture of reality grows ever more complete. 


Although I can only speak for myself, it seems to me that if religion were true, according to the claims religion makes for itself, then it would be the vehicle to revealing all the truths of reality. Since this is not the case, it makes me highly skeptical of anything religion has to say with regard to reality–the world–the universe–or myself.

Now, it stems to reason, that if you assume something “caused” the big bang–although this assumption is illogical knowing that causation cannot exist outside of temporal space-time–even if we wish to ignore the erroneous nature of the question and simply rephrase it–the question would probably have to push back to where did that initial energy fluctuation come from? 

That is still a question currently undergoing investigation. Physicists are currently working on figuring that out–from many different angles–so it is too early to tell with any certainty. 


Which brings me to the second part.

Many physicists, including Stephen Hawking and Michio Kaku, posit that gravity exists multidemensionally. At least, the math seems to suggest it (as I am not a physicist I am inclined to take their word for it–esteemed as they are).


If so, then gravity would exist whether or not our particular universe did.


As I hopefully showed in the article, the logic behind the Cosmological argument is Newtonian. But modern physics and cosmology goes far above and beyond that type of reasoning. Especially where gravity is concerned. 


Modern cosmology suggests that there is a minute vacuum energy to the quantum foam of space. This vacuum energy has recently been tested by Swedish physicists who used a virtual mirror to push a virtual particle out of the vacuum energy and it immediately formed into a tangible light particle. That is amazing. They literally tapped on vacuum energy, the closest thing to nothing there is, with a oscillating magnetic field and got a light photon out of it. 


Basically they made light from nothing. That’s just cool. Although it doesn’t provide ready answers–it is a step in the right direction. Slowly, but surely, we are piecing together the puzzle of how the cosmos came to be.

I think I should mention that gravity is also mysterious. It may even be multi-demensional (according to several physics theories). We have only been able to measure it indirectly. But new instruments are being developed which will have the required sensitivity to measure gravitational radiation in the near future (see the Michio Kaku video below). As I understand it, its frequency will tell us a lot about the nature of gravity and how the universe functions/behaves. So I am eagerly anticipating that discovery.


It seems to me, and this gets back to my initial point, if there really were a theistic deity of a power and magnitude such as the type which theologians claim, then this power has to interact with reality (otherwise what good is such a power if it remains forever unknown? It might as well not even exist–if that’s the case). If there is a God, such as the one theists posit, it can be assumed that it interacts with the universe and so should also have observable effects. The fact that we don’t see any, would, it seems to me, suggest there is no such being.


Space-time, Quantum Mechanics, and the Cosmological Argument for God




While watching Brian Greene’s excellent NOVA series “The Fabric of the Cosmos,” I went back and opened up the book (still sitting unread on my shelf) and read it with interest.

Greene talks about space-time, hence the title “The Fabric of the Cosmos,” and while thinking carefully on the subject of how space and time are interwoven, as proved by Einstein’s theory of special relativity, I came to a very simple realization. Theologians who invoke the Cosmological Argument for God likely don’t understand the first thing about cosmology.

A Christian asked me today whether or not it takes the same amount of faith to believe that the universe arose from a quantum singularity as it does to believe a God created it.

My answer was simply: no.

He then told me I should think more about the Kalam cosmological argument, and what the first premise entails, specifically that the universe began. Thus it was caused to begin. Therefore something outside of the universe must have caused it–and for the supernatural minded–this explanation is Goddidit.



I have several objections to the first premise.

As I considered time and space being part of the same fabric of reality, I realized that theologians have the wrong impression of beginnings. Their thinking fits the Newtonian idea that things which begin have causes. But quantum mechanics has blown that rationale up showing that the classical model of physics and how it depicts reality is largely misleading. It has been discovered that fully actualized particles pop in and out of existence all the time in what are called quantum fluctuations. 


Where I feel theologians are getting hung up is not on the notion that time, and so reality and thus all existence–must have a definite beginning–because this is in tune with cosmological observations, but that they feel the beginning of space-time denotes a cause because all things that begin–according to Newtonian reasoning–have causes (e.g., causality).


The problem is this theological consideration that because the universe began it must have had a cause is only true within the confines of the physical universe in which the physical laws already dictate that causes have effects. Without the fabric of the space-time continuum, beginnings and ends make little to no sense, so it would technically be incorrect to assert that everything that begins to exist has a cause before you establish causation. 

The statement “anything which begins to exist has a cause” is true only within the confines of the physical laws of the universe as they are known to us. Beyond the confines of space-time, however, the statement makes no sense whatsoever. 



To complicate matters even more, we must be aware that the past, present, and future all seem to be relative. As Brian Greene reminds us, “there is nothing in the laws of classical physics that says this direction is time future and that direction is time past.”


This being the case, how can theologians, who abide by the strict adherence to classical reasoning, say there is a beginning or end at all? 


Again, I is apparent to me that their Newtonian reasoning (which only applies to one small part of the picture) has caused them to jump to the wrong conclusions about the underlying reality of the universe (thereby causing them to miss the bigger picture).


Additionally, to answer the often asked question of why there appears to be order in the universe, this too can be explained by the the increase of entropy from a low to high state. As Greene informs, “The big bang started the universe off in a state of low entropy, and that state appears to be the source of the order we currently see.”

Likewise, the related question of why there is something rather than nothing (within the universe) can also be explained. The answer is gravity. Entropy x gravity = clumping. According to physicists, this clumping of matter is what creates stars and planets. Gravity, in other words, is why we have something rather than nothing in the universe.


The Cosmological argument merely asks what sparked that initial fluctuation that caused the big bang? But see, that is, once again, the Newtonian reasoning which presumes all things that begin have causes. In other words, theologians are making a categorical mistake of attributing a metaphysical cause to a temporal effect wherein that reasoning only fits within the framework of a temporal reality. 


Thus, according to the theologians reasoning, things which are acted upon (either physically or metaphysically) have effects and therefor must have causes. There are no random accidents. As Einstein lamented, “God does not play dice.”  


Niels Bohr, one of the early pioneers of quantum mechanics, replied to Einstein, “Stop telling God what to do.”


The question theoretical physicists and cosmologists are currently investigating is: what, if anything, was there before the big bang?

Recently new theories have emerged which go a long ways toward helping to explain the conditions of the universe prior to its onset. The anthropic principle, eternal inflation, and string theory (for example) all predict a cosmic multiverse. Although it is yet unproved–the fact that three main fields of physics all stumble upon the same prediction, seems to me, to be a good sign that there might be something to this premise.

Although these cutting edge theories are not yet confirmed, they do predict the universe we see, and are based off of the cosmological pieces of the puzzle we have thus far collected and pieced together. What’s more–they are testable–and so are falsifiable. Falsifiability is important–because if we are wrong–then being falsified lets us find out our mistakes so that we may correct them.



God theories, on the other hand, predict absolutely nothing (i.e., have zero utility), and in many cases cannot be adequately falsified. 

Being asked to even entertain the notion of the Cosmological argument for the existence of God is the same as being asked to ignore all the current cosmological evidence we do have which leaves no room for the existence of such a being. God theories merely make the a priori assumption that God exists. That’s faith–not science. 


Do we know for sure what happened before the big bang? No. But that doesn’t mean we can just substitute any answer we like in place of our ignorance. We aren’t merely drawing straws here at what the most probable answer is. 


We are in the process of looking for testable evidence. When we find it–we will know. Even if we never find out for certain how the universe came to be, then the only answer we could possibly give to the question of what caused the universe to begin to exist is: I don’t know.

God never even enters the equation.


Let me turn the question around, why would anyone put their faith in God having created the universe when God fails to explain anything about the universe, but current competing model of cosmology seem to explain everything fairly well without invoking useless God theories?

My point is this, although science cannot say whether or not it is possible for God to exist or not, it does a good job of showing that any effects of his causes are so far entirely absent. That is to say we can see no noticeable signs of his interaction with the universe or his effect upon it. Meanwhile physics explains things quite well without God. 


Without any evidence of God’s interaction upon the universe, God becomes redundant for explanations which don’t need to invoke God, and thus the God hypothesis is mainly irrelevant. Such a being might as well not even exist.

Scientism and on Due Criticism



Scientism
As most of you may know by now, Stephen Hawking recently commented in his new book The Grand Design that the origins of the universe needn’t have had a Creator, therefore God is unnecessary in explaining the origins of the universe. Predictably this statement has rubbed some theists the wrong way. All across the blogosphere disgruntled theists have been popping up having a bone to pick with anyone who agrees with Hawking’s audacious (yet scientifically compelling) statements.
One such disgruntled person emerged over at Debunking Christianity with a clear agenda—debunk Stephen Hawking. I joined in on the discussion because I saw this person throwing around the pejorative term scientism. Anyone who was agreeing with Hawking’s expert opinion was inviting her unfounded criticism. She made her intentions clear when she attacked all those who felt science was a valid means of explaining things. Well, it is. Science works… period. It’s beyond me how some just can’t seem to get used to this fact. As such, her usage of the term scientism was strictly a pejorative slander intended to provoke. In his new book Nonsense on Stilts: How to Tell Science from Bunk Massimo Pigliucci reminds us that “The fact that scientism is an insult, not a philosophical position that anybody cares officially to defend, is perhaps best shown by the fact that there is no noun associate with it: if one engages in scientism one is “being scientistic,” not being a scientist.”[1]
Pigliucci’s quote shows quite eloquently that the term scientism is a made up one. Even so, when I used some playful hyperbole and called her on her misusage of the term, she suddenly became defensive and offered an irregular definition of it, stating that “Scientism (a term reserved for those asserting some form of supernatural dualism).”
Well, I guess it could be interpreted as this, but I found it sort of confusing as to why she’d use this particular definition here. Is she implying that Stephen Hawking believes in supernatural dualism?  Or is it more likely that she was back peddling from those stunned by her lack of tact and ignorance about the term she was bandying about? Whatever she may have been about, the thing that needs to be emphasized is that scientism is, specifically, a pejorative term for the belief that the methods of natural science, or the categories and things recognized in natural science, form the only proper elements in any philosophical or other enquiry (Oxford Dictionary of Philosophy, 2005).  
Scientism has been a derogatory term since the physicist E. Rutherford first said, “…there is physics and there is stamp collecting.” His critique was regarding pseudo-scientists who thought in supernatural terms about science, not so much dualism as a misapplication of science, and therefore criticized them by labeling their misconstrued science as an –ism. Rutherford’s gist was that by supplying the –ism, he was criticizing those who were not practicing science—they, in fact, were practicing a form of philosophy (specifically positivism, hence the –ism).
At its best, however, the term scientism is only a crass reductionism of the actual philosophy of science. In fact, scientism, as Pigliucci observed above, is not even considered a real philosophy. Unlike the philosophy of science, which does rely on the scientific method to gain credibility, scientism does not. Moreover, scientism lacks skepticism (part of being related to positivism), and skepticism is vital to philosophical inquiry, thus scientism can’t be relied on as a proper philosophy in the proper sense.
As used by our infamous critic, however, she seemed to be unaware of the terms negative implications as she was using it to mean excessive belief in the power of scientific knowledge and techniques, i.e. faith in science. But this usage is hard to gauge, since by any epistemic standard we are justified in believing in science, a) because it works, and b) because its knowledge and techniques are excessively powerful.
Regardless of how the term is used, scientism is pejorative, and moreover, it is self negating terminology. How so? Knowing that the practice of philosophy is distinctly not the same as the practice of science, to suggest one is practicing scientism is merely to suggest they are practicing something other than actual science. Okay, so then, what are they practicing per se? Philosophy? Pseudoscience? Religions? It’s best to be clear if you’re going to criticize something as idiosyncratic as science.
Why even bother dinking around with useless terminology which nobody takes seriously? As I said, scientism is a made up term, made up by Rutherford to mock opponents who abused science. I don’t think Stephen Hawking can be accused of practicing scientism, and I certainly don’t think it is fair to suggest anybody who puts their trust in the authority of a well respected and world renowned physicist should have to settle for such abuse either. My suggestion would be just don’t use the term. In today’s world it is just an outmoded piece of vocabulary, and if you think it has any sway, then you need to think again.
Due Criticism
Now normally I wouldn’t just call anybody out, but when I see someone using a stupid term, an offensive term, and bandying it about just to feel superior… then I have no problem taking them down a peg and asking them to eat crow. Part of being an advocate for reason is to sponsor reason by correcting ignorance when I find it. As far as I’m concerned, anyone who is actively attempting to use the term scientism is an ignoramus in need of some correcting. So I called her out, first by correcting her usage of scientism, and then I offered her a link to some information which would correct another misconception she had. This time about Hawking’s use of M-Theory to justify there is no reason to invoke a Creator/God for the explanation of the origin of the universe.
She stated about M-Theory that:
I’ve heard that The Grand Design relies on M-theory. Well, that’s nice, but if so then it is just a theory. One for which there is no experimental evidence as of yet… Besides, string theory (on which M-theory is based) is unfalsifiable.
She then goes on to say that “Hawking has given up on doing real science and is “hawking” metaphysical gibberish like this…”
String theory may still only be a theory, but it is a promising one in the area of particle physics, and that is obvious for anyone who has kept up with the literature and read Lisa Randall, Brian Greene, Leonard Susskind, and so on. Also, it appears that string theory may have found its first real solid evidence in the area of four-qubit entanglement and black holes. I didn’t know if she kept up on the physics papers, so I politely supplied her a link to a PDF of an academic archive called the Physical Review Letters (http://publish.aps.org/) and sent her to an article written by a group of physicists at Imperial College in England about how they recently discovered a way we can test string theory.
From the article “Four-qubit entanglement from string theory” the authors state:

Falsifiable predictions in the fields of high-energy physics or cosmology are hard to come by, especially for ambitious attempts, such as string/M-theory, to accommodate all the fundamental interactions. In the field of quantum information theory, however, previous work has shown that the stringy black hole/qubit correspondence can reproduce well-known results in the classification of two and three qubit entanglement. In this paper this correspondence has been taken one step further to predict new results in the less well-understood case of four-qubit entanglement that can in principle be tested in the laboratory.[2]

Granted string theory is not yet well established, what she failed to recognize is that there is nothing to suggest it’s invalid either.
In the past, the criticism of prominent physicists such as Feynman and Glashow, who criticized string theory for not providing any quantitative experimental predictions, look to be out-of-date as it now seems there is a way of providing quantitative experimental predictions using four-qubit entanglement. I suppose only time will tell, but my point is that anyone who assumes that string/M-theory is purely philosophical in nature has jumped to conclusions before all the evidence is in.
It seems with this most recent math, and new ways to test it such as the LHC at CERN, string theory may turn out to be both testable and falsifiable. So my question, and the one I posited to her, was this: once tested, if verified to be true, would you correct your mistakes with the properly updated information? I’m not saying this alone would definitively prove M-theory, but it would be strong evidence for its feasibility.
But this wasn’t good enough for her. She then went on to weasel out of having to do any research by reading the article I supplied her, by deferring responsibility to the authority of physicist Peter Woit, saying, “The Complaint by critics such as Woit is that M-theory is not even mathematically coherent. Peter Woit is a mathematical physicist so what he says does carry some weight.”
Right after she accused others of failing to supply a valid case for relying on Stephen Hawking’s authority as a leading physicist, she turns around and does the same? This hypocritical tactic didn’t go unnoticed by me, so again, I referred her to the Physical Review Letters hoping she would chance to read the article. Whether or not Peter Woit can understand the intricate math of M-theory I cannot rightly say, but I know Ed Witten fully supports string/M-theory—and if he does then I feel that settles it.
Of course, seeing as how she refused to read any of the actual research in the field of physics, let alone particle physics, and refused to look up any of the physics papers in the academic archive I kindly supplied her with, I felt compelled to ask her why she felt like continuing to talk about physics when it was apparent that she just didn’t know what she was talking about. I wasn’t trying to belittle her intelligence, but by this point my patience was up. She had several chances to read the paper and continue an educated discussion on the topic, but instead she chose to launch into a series of ad hominem attacks. First she harangued me for criticizing her criticism in a verbal blitzkrieg of ridicule (an odd thing to be ridiculed for when you think about it—a criticism of a criticism). Surely, you’d think that if one could dish it out then they could take it? I guess not.
Does your ESL certificate entitle you to authoritatively discuss quantum theory? No? Me neither. What I can do however is I can evaluate arguments for validity and coherence. Reading around in the popular lit I find that there are critics out there who have strong opinion that current trends in research are giving too much credence to a theory they feel has few merits. It seems to me they have a good argument.
Seriously? Bringing up the fact that I am an ESL (English as a Second Language) instructor—as if this would embarrass me into silence—is how she answers the challenge to read a few physics papers in the area she’s criticizing—which she continually refuses to do? Does that even seem rational to any of you?
In my defense, anyone who doesn’t understand the value of multiculturalism and the importance of sharing our cultural knowledge and experiences with one another is, in my book, a complete ignoramus. That said, I am not ashamed to be a “cultural ambassador” who helps the Japanese learn something about other cultures, let alone my own. But enough about me, I brushed of the ad hominems as a refusal to engaged in a well informed discussion and also as a sign of bald faced insecurity—since who but an insecure person would attack someone else’s credentials when they don’t even know that person from Adam? Or for that matter, lobby untrue things against someone you know nothing about? For all she knows Ed Witten might be my uncle (of course he’s not—I’m just pointing out her fallacy of hasty generalizations). Not that it matters, but I don’t have an ESL certificate. I don’t need one. My degrees are in Advanced English Theory and Criticism and the other is in Japanese Women’s History with a focus on cultural feminism—just to set the record straight.
Next she went on to say:
Does the Google not work for you? I mean, it would be pretty easy to take your vast knowledge of quantum and string theory directly to Peter on his blog. It isn’t hard to find. There you could show him just how smarter you are. But you’re not going to do that are you? I think we both know why too. ESL certificate holder vs. post doc in advanced theoretical physics equal massive fail for you doesn’t it.
Fail? Actually, not really—since I am not an ESL certificate holder but an advanced theoretical language/literary theorist—or something along those lines. But just to be clear on the matter, I reminder her I wasn’t contending with anything the professional physicists were saying, I was contending what SHE was saying.
Google works just fine for me, in fact that’s how I found the Physical Review Letters, which I now check regularly for new and fascinating physics articles. If only she’d join me in reading it, then I am sure our discussion would vastly improve.
Even as I find her just like every other theist with a bone to pick with everyone who rejects their tenuous beliefs, she was obviously overcompensating to be part of the intellectual elite, perhaps it was to show that theists can be smart too, or perhaps it was part of an ulterior motive to knock all those internet atheists down a peg or two and deflate some egos, I do agree with her on a couple of points. First off, I fully agree that the popular lit is meant to allow us to get acquainted with difficult or complex scientific theories, thus informing the general public, and keeping us in the loop. If we’re well enough informed then, yes, we would gain the ability to critique and evaluated these scientific theories and advances. I also agree with her that there is a division between physicists who either support string/M-theory or find it convoluted, but what I must adamantly disagree with her on is the fact that she has made premature assumptions that the critics are undeniably correct.
Regardless of whether or not string/M-theory proves itself a valid scientific theory, I am not qualified to say, but I personally would wait until there is solid disconfirmation to write off a theory as interesting as string/M-theory. Maybe that is my personal bias, but I would say it is also prudent, since science isn’t about rejecting a theory on the basis of whether or not is sounds good. It’s about testing the theory and finding out whether or not it passes muster as a scientific theory. Until recently string/M-theory was just a theoretical theory, but now it looks as if physicists have found a way to test it—and so I remain optimistic and leave it in their capable hands.
Have a Serving of Humble Pie—Why Not?
Needless to say, scientists like Stephen Hawking write popular books on science so that the layman (like me) can assimilate the difficult information which only scientists are fluent in. I totally am with Larry King on this one, we dummies need someone smarter to take us by the hand and explain it to us. By reading physicists’ and cosmologists’ popular works, as well as their academic papers, one can become reasonably well informed and perhaps even join in on a discussion about the concepts and the philosophical implication or ramifications of these cutting edge theories.
What I can’t put up with is letting someone who obviously has no clue as to what they are on about belittle people for trusting in science, then allow this same person to toss around groundless insults, then hypocritically turn around and use science to justify her agenda. Normally I’d let bygones be bygones, but when someone turns around and attacks me for calling them on their bullshit, then as an advocate for reason I’m going to turn up the beacon of reason a notch or two—and maybe they’ll see the light. The point is, however, at the end of the day even a layman can be well enough informed to have a valid standing opinion about areas outside of their expertise. But when someone is blatantly ignorant of the areas they are criticizing, then perhaps they are the one who deserve the criticism?


[1] Massimo Pigliucci, Nonsense on Stilts: How to Tell Science from Bunk, The University of Chicago Press, 2010, loc. 3334-37 Kindle.
[2] L. Borsten, et al. “Four-Qubit Entanglement Classification from String Theory.” Phys. Rev. Lett. 105, 100507, September 2, 2010