Showing posts with label fine-tuning. Show all posts
Showing posts with label fine-tuning. Show all posts

Wednesday, September 13, 2017

Sorry, Deists — Your God Doesn’t Exist Either

In most of my discussions about God and whether or not there is any good reason to believe God exists I have focused on the various concepts of God that people actually worship, since those concepts of God are described as having specific characteristics and as having done and promised to do specific things. As such, those concepts of God make testable claims that we should be able to verify and for which there should be an abundance of reliable and objective evidence, so the complete lack of reliable and objective evidence and the fact that the various claims can and have been proven to be false is, in itself, compelling evidence that those concepts of God do not, in fact, exist. See, for example, Absence of Evidence IS Evidence of Absence. 

With such a focus on evidence and counter-evidence, however, I have often more or less given a pass to the concept of the so-called “Deist” God. The Deist God is described as the Creator of the Universe (as with most theistic concepts of God), but with the qualification that this Creator simply set the universe in motion and then let it run on its own ever since with absolutely no further interference whatsoever. This means that the Deist God has never revealed itself to humanity in any way, does not perform miracles, does not provide moral guidance, does not promise salvation, etc. And the reason I have more or less given a pass to this concept of God is basically because it seems to be a wholly irrelevant concept. I have even gone so far as to say that, while I am an atheist with regard to standard concepts of God, I would consider myself to be agnostic with regard to the Deist God, since there’s neither evidence for nor evidence against a God who, by its very nature, does not interact with the universe in any way.

Well, that was then and this is now. After giving the matter a lot of thought, I’m finally ready to assert that I know that the Deist God does not exist to the same extent that I know that all other concepts of God do not exist (which is to say, as much as I can claim to know anything in life, including that I am a conscious being, that I only have one head on my shoulders, that the earth is round and rotates, etc.). Some of the reasons for why I know this are included in another recent post (No, I Don’t Need to Explore the Entire Universe to Be an Atheist), but I thought it would be helpful to put them all into a post of their own and expand a bit on my reasoning. And please keep in mind that the following is not offered as any sort of “proof” that the Deist God does not exist, but simply to explain why I can now feel confident that I know that it does not exist, to the same level of confidence that I claim to be able to know anything.

First of all, many modern Deists like to claim that Deism is wholly separate from the ancient superstitions that produced every other concept of God, whether it be the Sumerian gods, the ancient Greek and Roman gods, the Egyptian gods, the Norse gods, or even the God of the Bible. “Those gods are all based on ignorant superstition,” they like to say, “but our concept of God is derived from wholly logical and rational considerations of the universe.” Except, this claim is not actually supported by the history of modern Deism:
Deism gained prominence among intellectuals during the Age of Enlightenment, especially in Britain, France, Germany, and the United States. Typically, these had been raised as Christians and believed in one God, but they had become disenchanted with organized religion and orthodox teachings such as the Trinity, Biblical inerrancy, and the supernatural interpretation of events, such as miracles.
In other words, Deism was clearly a response to the prevailing concepts of God that were rooted in ancient superstitions and not some sort of de novo theology that came up with the idea of God from first principles and careful consideration of the universe. Or, to put it yet another way, when Deists realized how untenable it was to assert belief in something for which there was no good evidence (and for which there was plenty of counter evidence), they decided to argue for an impersonal and undetectable creator God rather than abandoning their faith all together. As a result, if we can dismiss all the mainstream theist concepts of God as the product of ignorant superstitions, we can also dismiss the Deist God for exactly the same reason, despite all the pseudo-intellectual gloss that has been applied to the underlying concept over the years.

Second of all, since the Deist God — by definition — does not interact with the universe in any detectable way whatsoever, the only way in which Deists can claim to know that such a God exists in the first place is through various logical and philosophical arguments. And every single one of those arguments is flawed. Every single argument in favor of there being a Deist God is based in an Argument from Ignorance (or “God of the Gaps”) fallacy. Whether it be the so-called Teleological Argument (a.k.a. the Argument from Design), the Cosmological Argument, the Fine-Tuned Universe Argument, or what have you, they all basically claim that since we [supposedly] cannot explain some facet of the universe, the only possible explanation is a supernatural creator who exists outside of time and space and is somehow able to interact with matter and energy despite not being composed of either. Aside from the fact that we actually can now explain many of the things that used to be inexplicable (the theory of Evolution by Natural Selection, for example, now perfectly explains the apparent design in the natural world), the lack of an explanation cannot, in itself, be evidence of some other explanation for which there is no independent evidence.

There have been many, many refutations of the various Deist arguments for the existence of God over the years, but here are some of my own personal attempts:
To quote the late, great Christopher Hitchens, “That which can be asserted without evidence, can be dismissed without evidence.” Deists acknowledge that there neither is nor can there be any direct observable evidence for the existence of their God, and all of their philosophical arguments are based on flawed premises that by necessity lead to incorrect conclusions.

Finally, even if the Deist God weren’t rooted in the same ignorant superstitions as mainstream theist concepts of God, and even if the various Deist arguments weren’t fatally flawed, the Deist God requires a belief in a logically impossible “supernatural” being of some sort that somehow exists “outside of space and time” and that is made made of neither matter nor energy (yet is somehow able to interact with matter and energy at least with regard to creating both). Can I “prove” that nothing supernatural exists? No, but I assert that the term itself is meaningless (a “one word oxymoron” as some have been known to say) and therefore I know (again, to the same degree that I claim to know anything) that the Deist God does not and cannot possibly exist. For more on this, see:
Of course, your mileage may vary, but this is what I know to be true and why I feel confident saying that I know it to be true.

Monday, June 8, 2015

Some Random Questions for Theists

OK, I've been watching some debates between theists (usually Christians) and theists again, and as usual I thought of a bunch of questions I really wish I had been able to ask.  I'm not saying these are unanswerable questions, especially since 2000 years of formal apologetics have allowed modern theists to come up with some sort of answer to just about anything thrown their way, but I'd like to think they are questions which would, at the very least, indicate the weakness of some of their positions and assertions.

  • Why do you keep asserting that the universe was "obviously" finely tuned to support life (and specifically intelligent human life), when 99.99999999... % of the known universe is utterly and completely hostile to the existence of life (let alone to human life)?  Is all the rest of the vastness of space just for the sake of decoration?

  • You've said that the observed suffering in the natural world is the direct result of mankind sinning in the Garden of Eden and causing the world (universe?) to enter into a fallen state with suffering and death.  If God is all powerful, however, why did he create a universe where man's sinning would affect all of creation and not just man?  Why would God punish innocent animals instead of just punishing mankind?

  • In the past, theists have claimed that the creation of the universe "out of nothing" proves the existence of God since there's no other possible explanation.  Now that physicists have described ways in which a universe could have arisen out of nothing by purely natural processes, why does it matter whether physicists can prove that this is how it actually happened?  Since you previously said God must exist because there was no other possible way it could have happened, isn't it a sufficient refutation of your "proof" that there is, in fact, at least one possible way after all?

  • As a Christian, what does it matter that some percentage (that you completely made up) of humanity throughout history has had some sort of spiritual experience that lead them to believe in some sort of god or gods?  Even if that somehow proved that there was some sort of God (which it doesn't, since it would only prove at most that humans have a tendency to believe in supernatural beings), what justification is there for assuming that the "God" in question is the Christian one and not, say, the God of Islam, Zoroastrianism, Norse mythology, etc.?

  • How can you claim that the Bible is evidence of the existence of God and then admit that much of it is allegorical and not to be taken literally?  Especially when, once upon a time, it was all thought to be literally true until science and evolving societal norms slowly but surely proved that more and more of it couldn't possibly be literally true??  Also, how do you determine which parts are literally true and which parts are merely allegorical??  Does it bother you that the determination of which parts are literal and which parts are allegorical has changed over time, indicating that there is no "correct" answer other than "everything is literally true that hasn't yet been shown to be demonstrably false or distasteful to our modern sensibilities"?

  • On a related note, how can you claim that "absolute morality" can only come from God and then acknowledge that the only source we have for what God's morality actually is (i.e., the Bible) contains numerous laws and principles that do not apply to today's society and therefore are not absolute?

  • You claim that God is necessary in order to explain what the purpose of life is, which is something science cannot do.  What justification do you have for the assertion that life must necessarily have a purpose in the first place, other than the fact that you find the notion of a life without a purpose to be too depressing to contemplate?

  • Once you have "logically proven" the necessity of some sort of timeless and immaterial supernatural being in order to explain the creation of the universe and all its laws (leaving aside for the moment the question as to whether you actually did prove anything), how do you get from that supernatural being to the God of your particular religion and your particular sect of your particular religion? If you're trying to prove something, it's not enough to just say you have faith in your God or that your God personally spoke to your heart. You're perfectly entitled to your faith, but that's not the "proof" you promised to provide.

Monday, March 23, 2015

Top Ten Misconceptions about Atheists - Part Three

Misconception Number Three -- It Requires More Faith to Be an Atheist than to Believe in God

No, actually it doesn’t require any faith to be an atheist.  All it requires is for you to not believe that “God did it.”  This argument is usually accompanied by a whole bunch of blather about how ridiculously improbable it is that our universe came to exist exactly the way it did and that the only possible explanation is GOD.

I won’t go into all the flaws with the so-called “argument from design” or the “finely tuned universe” (check out some of my other blog posts for long-winded discussions on those issues), but the bottom line is that even if atheists had no explanation whatsoever as to how the universe came to be the way it is and how we came to be in it, that still just leads us to a big fat “WE DON’T KNOW” and not “GOD DID IT.”  Why God?  Why not some as yet undiscovered universal force?  Why not a multiverse? Why not aliens?  And if God, why YOUR God and not somebody else’s God (Allah, Vishnu, Odin, Zeus, etc.)?

I get it, though.  I really do.  Having been there myself once upon a time, I know what it is like to look around the world in wonder and think that it all couldn't have just happened on its own without some sort of intelligence guiding it.  And, since we just happen to have this book of scripture describing exactly such an intelligence, and since billions of people believe in that intelligence, and since all my family and friends tell me how important it is to believe in such an intelligence, well, you'd think that believing in such an intelligence is so blindingly obvious that it would take an extreme act of will to actively NOT believe in such an intelligence, right?

Except, all you’re really saying is that, since you personally (and those you hand around with) cannot understand how it all came to be, it “must” be the way it was described in the particular ancient text that you personally accept as true, despite the fact that there are lots of other ancient text that are accepted by other people that say completely different things. Sure, billions of people believe that the entire universe was created by some sort of God, but they certainly don't all share belief in the same sort of God.  Just because you have the Bible and think that proves what you believe to be true, other people have their Koran or Bhagavad Gita or what have you.  And to those people, it is just as obvious how the universe was created as it is to you, except that they believe something completely different.

No, it doesn’t take faith to admit ignorance, just honesty.  But keep in mind that many of the things that supposedly “can’t be explained without God” are either wholly specious in the first place (such as the supposed “finely tuned universe” argument) or else actually CAN now be explained perfectly well.  We don’t know all the answers, and perhaps never will, but we certainly know a heck of a lot more about the universe now than the desert tribesmen who wrote scriptures thousands of years ago.

Saturday, May 31, 2014

The Fine Tuned Universe


A frequent argument used to prove the existence of God (or some form of God, at least) is the so-called “Fine Tuned Universe” argument.  In a nutshell, the argument is that the universe is so perfectly and improbably “tuned” to support life (human life in particular) that there’s no way it could have happened just by chance.  Some have phrased the argument more particularly as follows:

The entire universe is governed by 6 mathematical constants:
1.      The ratio of electromagnetic force to gravitational force between two electrons
2.      The structural constant that determines how various atoms are formed from hydrogen
3.      The cosmological constant
4.      The cosmic anti-gravity force
5.      The value that determines how tightly clusters of galaxies are bound together
6.      The number of spatial dimensions in the universe

If the value of any of these constants had been off by even an almost infinitesimal degree, a universe like ours, that’s capable of supporting life, would not exist.  The odds of each of these constants just happening to all be exactly what is needed to support life, purely by coincidence, is infinitesimally small.  Therefore, they must have all be set on purpose by an intelligent being who wanted them to be that way.

There are (at least) four huge problems with the "fine tuning" argument that I can come up with:

1.      The argument assumes that the values of the various constants supposedly required for the universe to be capable of supporting life could, in fact, have possibly been different than what they actually are. It's not "fine tuning" if there were no other options available.

2.      There's a huge difference between "capable of sustaining life" and "capable of sustaining life as we know it." Even if the various constants could have had some other values, who is to say that some other form of life wouldn't have arisen instead?  In other words, it’s more accurate to say that life evolved to fit the way the universe is rather than saying the universe was designed to support the life that would eventually evolve within it.

3.      For a universe that is supposedly "finely tuned" to support life, it seems awfully strange that the vast majority of said universe is not, in fact, capable of sustaining life.  Even here on Earth, there are plenty of regions totally inhospitable to life.  And what about all the other planets in the solar system?  And the vast emptiness of interstellar space?  What about planets near supernovas and black holes?

4.      What makes life so special? Why not say the universe has been finely tuned to support the existence of diamonds? Or black holes? Or the rings around Saturn?  All of these things (let alone the vast multitude of non-human life on this planet such as insects) are also only possible because the universe is exactly the way it is.

I like to compare the fine tuning argument to the odds of my own existence given the vagaries of my ancestry. In order for me to be here in exactly the way I am, every one of my ancestors over the entire course of human history must have met and mated with the exact right person. If my great-great-grandmother on my father's side had married the boy her parents had forbidden her to marry instead of the man they approved of, I might have a different shaped nose, no genetic disposition to diabetes, bigger feet, etc. Or I might not have been born at all. In fact, given the size of the human population throughout time and the size of the mating pool, the odds of every single one of my ancestors mating with the exact person they did is so ridiculously low that it can't have happened by chance.

No, it's crystal clear that some external force must have been guiding each and every ancestor from the dawn of time until my mother met my father, ensuring that they met and mated exactly on schedule (did I mention the two miscarriages my mother had before having me?) In fact, given the fact that many of my ancestors traveled across the globe before meeting each other due to various political upheavals, I think it's fair to say that the majority of human history was manipulated by this external force in order to ensure that I would be born exactly the way I was, small feet, diabetes and all.

Except, of course, that had anything been different in the past then the outcome would have been different and I wouldn't be here discussing it.  If you tried to estimate in advance (say, 10,000 years ago) the odds of me coming out exactly the way I did, the odds would be ridiculously, impossibly small.  But if you try to estimate the odds now of me turning out the way I did based on my past ancestry, the odds are exactly 1:1.

Another analogy I have heard compares the improbability of the universe turning out just the way it did to the improbability of someone dealing out a shuffled deck of cards and just happening to lay down a complete suit (e.g., all clubs, all hearts, etc.).  From a purely mathematical standpoint, the odds of doing this from a shuffled deck of cards are 635,013,559,600 to one.  Which is, of course, incredibly improbable and you would be right to suspect that the dealer had somehow rigged the deck in his favor.

Except… let’s say I deal out thirteen cards from a shuffled deck and get a totally random mixture of hearts, clubs, diamonds and spades.  What are the odds that I laid down the exact combination of cards that I did?  Still 635,013,559,600 to one.  How can this happen? Well, it's all because 635 billion to 1 against was the chance of getting it right before the cards were dealt. In fact, now they've been dealt, the probability is actually 1. Talking about how improbable something was that has actually happened already is not helpful.

Similarly, one can look at a lottery where the odds of any one person winning may be 250,000,000 to 1, but the probability of somebody winning the lottery is pretty close to 1 before the drawing and exactly 1 after somebody actually does win it.

In terms of the universe, nobody was around before it began to estimate the probability that things would be as they are today. Had there been someone, then they'd have calculated a very, very slim probability indeed. But here's a universe and here we are in it. The probability of this having occurred is exactly 1.

Again, there are two possibilities. Either the universe was made just to suit life, or else life evolved to fit the way the universe is.

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One other point to consider...  Let's assume that the "fine tuned universe" argument  is actually correct and that the odds of the universe turning out the way it did by chance are mind-bogglingly, infinitesimally small (further assuming that it did, in fact, happen by chance and not because of some immutable laws of nature).  How can you say that the odds are any better of it being created by some timeless, immaterial being whose very nature would contradict all we know about existence?  How would you even go about calculating those odds?  Regardless of how unlikely a naturally caused universe is, you have to first show that a supernatural cause is even possible before you can argue that it is plausible (let alone more probable than a naturally cased universe).