I highly recommend watching the lecture, and looking at the slides. The quality of the video and the content is first class. There is some Q&A (9 minutes) at the end of the lecture.
Topics:
intelligent design is concerned with measuring the information-creating capabilities of natural forces like mutation and selection
Darwinists think that random mutations and natural selection can explain the origin and diversification of living systems
Darwinian mechanisms are capable of explaining small-scale adaptive changes within types of organisms
but there is skepticism, even among naturalists, that Darwinian mechanisms can explain the origin of animal designs
even if you concede that Darwinism can account for all of the basic animal body plans, there is still the problem of life’s origin
can Darwinian mechanisms explain the origin of the first life? Is there a good naturalistic hypothesis to explain it?
there are at least two places in the history of life where new information is needed: origin of life, and Cambrian explosion
overview of the structure of DNA and protein synthesis (he has helpful pictures and he uses the snap lock blocks, too)
the DNA molecule is composed of a sequence of bases that code for proteins, and the sequence is carefully selected to have biological function
meaningful sequences of things like computer code, English sentences, etc. require an adequate cause
it is very hard to arrive at a meaningful sequence of a non-trivial length by randomly picking symbols/letters
although any random sequence of letters is improbable, the vast majority of sequences are gibberish/non-compiling code
similarly, most random sequences of amino acids are lab-proven (Doug Axe’s work) to be non-functional gibberish
the research showing this was conducted at Cambridge University and published in the Journal of Molecular Biology
so, random mutation cannot explain the origin of the first living cell
however, even natural selection coupled with random mutation cannot explain the first living cell
there must already be replication in order for mutation and selection to work, so they can’t explain the first replicator
but the origin of life is the origin of the first replicator – there is no replication prior to the first replicator
the information in the first replicator cannot be explained by law, such as by chemical bonding affinities
the amino acids are attached like magnetic letters on a refrigerator
the magnetic force sticks the letters ON the fridge, but they don’t determine the specific sequence of the letters
if laws did determine the sequence of letters, then the sequences would be repetitive
the three materialist explanations – chance alone, chance and law, law alone – are not adequate to explain the effect
the best explanation is that an intelligent cause is responsible for the biological explanation in the first replicator
we know that intelligent causes can produce functional sequences of information, e.g. – English, Java code
the structure and design of DNA matches up nicely with the design patterns used by software engineers (like WK!)
There are some very good tips in this lecture so that you will be able to explain intelligent design to others in simple ways, using everyday household items and children’s toys to symbolize the amino acids, proteins, sugar phosphate backbones, etc.
Proteins are constructed from a sequence of amino acids:
A sequence of amino acids forming a protein
Proteins sticking onto the double helix structure of DNA:
Some proteins sticking onto the sugar phosphate backbone
I highly, highly recommend this lecture. You will be delighted and you will learn something.
Here is an article that gives a general overview of how intelligent design challenges. If you want to read something more detailed about the material that he is covering in the lecture above related to the origin of life, there is a pretty good article here.
There is a good breakdown of some of the slides with helpful flow charts here on Uncommon Descent.
Unbelievable’s radio show featured a discussion with former Christian Dan Barker, the founder and co-President of the Freedom From Religion Foundation.
I thought that I would make some general comments about why I think that many people leave the Christian faith, and what you should be careful of in order to avoid following in Dan Barker’s footsteps, specifically.
Basically, there are four major reasons why people leave Christianity.
They want to do something immoral with impunity. This type of person wants to do something immoral that is forbidden by Christianity, like pre-marital sex or getting drunk in clubs with friends. They dump Christianity in order to have freedom to seek happiness in this life.
They want to make decisions based on their emotions, rather than wisdom. This type of person thinks that God’s job is to save them when they act irresponsibly. When God disappoints them by not make their recklessness “work out”, they leave the faith.
They want to be loved by people, not by God. This type of person thinks that Christianity is a tool that they can use to become popular. When they first try to articulate the gospel in public, they find that people don’t like them as much, and they feel bad about offending people with exclusive truth claims that they cannot back up using logic and evidence. So, they water down Christianity to get along with non-Christians. Finally, they jettison Christianity completely. This happens to a lot of young Christians the moment they hit college / university.
They don’t want to learn to defend their faith. This type of person is asked questions by skeptics that they cannot answer. Usually this happens when people go to university after growing up in the shelter of the Church. The questions and peer pressure make them feel stupid. Rather than investigate Christianity to see if it’s true, they drop it, so they can be thought of as part of the “smart” crowd.
Now listen to the discussion and see if you can identify some of these factors from Barker’s own carefully-prepared words. He is trying very hard to make himself look honest and moderate, because he wants Christians to be sympathetic with his story and his motives for leaving Christianity. But I think that there is enough in his statements to construct a different hypothesis of why he left Christianity.
I’ve grouped the data by risk factor. Some of this is my interpretation of his real motivations, based on my experience dealing with former-Christians.
Non-rational, emotional approach to Christianity
he was raised in a devout Christian family where he probably wouldn’t have faced skeptical questions
he converted to Christianity at age 15 as a result of a religious experience, not a serious investigation
his idea of God was probably idealized and uninformed, e.g. – a loving God who wants us to be happy
he wandered around from church to church preaching, with no fixed address or source of income
he earned money by collecting “love offerings” from churches where he performed his music
he wrote Christian songs and Christian musicals, but nothing substantive on apologetics and theology
he worked in three churches known for being anti-intellectual and fundamentalist
there’s no evidence that of any deep study of philosophy, science and history during this time
Desire to gain acceptance from non-Christians
he began to notice that some people were uncomfortable with sin and Hell
he began to avoid preaching about sin and Hell in order to make these people comfortable
he watered-down the gospel to focus on helping people to be happy in this life
his manic approach to Christian ministry was challenged by the “real life” needs of his growing family
he met liberal pastors while performing his music in their churches
he found it difficult to disagree with them because they seemed to be “good” people
he watered down his message further in order to appeal to people across the theological spectrum
Ignorance of Christian apologetics
he began to think that if there are many different views of religion, then no view can be correct
he was not intellectually capable of using logic and evidence to test these competing claims to see which was true
he decided to instead re-interpret Christian truth claims as non-rational opinions, so they could all be “valid”
he became a theological liberal, abandoning theism for an impersonal “ground of being”
he embraced religious pluralism, the view that all religions are non-rational and make no testable truth claims
he began to see God as a “metaphor” whose purpose is to make people have a sense of meaning and purpose
he jettisoned God completely and focused more on helping people find meaning and morality apart from God
seems to think that religion is about having a “great life”, and felt that you can have a “great life” without religion
seems to think that religion is about being “good”, and felt that you can be “good” without religion
religion makes people feel bad by telling them what to do instead of letting them do anything they want
religion makes people feel bad by telling them what is true, instead of letting them believe whatever they want
religion makes people feel bad by telling them that God will hold them accountable for their beliefs and actions
So what do I think happened?
Barker was generating an income from donations from churches where he entertained them. Gradually, his family grew to the point where conservative churches were not enough to support him. He had to change his message to appeal to liberal churches in order to cast a wider net.
He seems to have thought that Christianity is about having his needs met and being liked by others. I think he wanted to feel good and to make people feel good with his preaching and singing. But Christianity is not a feel-good religion. It’s not a tool to make people like you. He seems to have become aware that the exclusive claims of Christianity made other people feel offended, so he cut them out. Christian apologists learn how to provide evidence for claims that non-Christians find offensive or hard to believe, but Dan hadn’t studied philosophy, science or history so he couldn’t defend it. It’s hard to speak unpopular truths when you have nothing to back it up except your music composing. Eventually, Dan just quit making the truth claims entirely.
I also think money was a factor. It seems to me that it would have hurt his career and reduced his invitations from liberal churches if he had kept up teaching biblical Christianity. In order to appeal to a wider audience, (like many Christian singers do – e.g. – Amy Grant, Jars of Clay, etc.), he would have felt pressured to water down the unpleasant parts of his preaching and singing. Lacking apologetics skill, he instead abandoned his message. He needed to account for his family’s needs and “real life”, and exclusive truth claims and Hell-talk would have reduced his ability to do that. It seems to me that he should have scaled back his extreme schedule of preaching and singing, and instead gotten a steady job so that he could afford “real life” and a family without being pressured into altering his message. The Christian life requires a certain amount of wisdom that Dan did not have.
Life isn’t a fairy tale. God isn’t there to reward risky behavior. We need to be more shrewd about financial matters so that we have the ability to not care about what people think of us. Look at this blog. I work all day as a senior software engineer with two degrees in computer science, so that I don’t have to rely on donations. Additionally, I save most of what I make in case a tragedy strikes. Since I am financially secure, I can say what I think, and disregard anyone who wants me to change my message because they are offended. Becoming a Christian isn’t a license to behave irrationally and immaturely with money. For some people, (like William Lane Craig), stepping out in faith works. But if it doesn’t work, it’s better to retreat and re-trench, rather than to compromise your message for money.
I actually met someone like Dan Barker recently. She grew up in an anti-intellectual hippy Christian home. Her mother came from a good family, and decided on a whim to marry a non-Christian. Like Barker, the family exalted feelings and irrational expectations of miracles from God for “fearless” acts. She got herself into trouble with alcohol and promiscuity in her 20s, by making emotional decisions and mixing with the wrong crowd. Her way of fixing this was to fly off on a one-year missions trip, wrecking her resume and finances. Now, she is in her late 30s, unmarried, and literally blaming Jesus for putting too many demands on her that she doesn’t have time for, e.g – morning quiet time. This causes her to feel guilty, and make her want to reject Christianity. She had no intellectual conception of basic core doctrines like God’s existence or Jesus’ resurrection, which might have acted as a bulwark against her emotions. When I explained to her how I had structured my education and career so that I could have an influence without testing God, she seemed bored and said that I was too “fearful”.
This is apparently widespread, especially among anti-intellectual denominations. Another ex-Pentecostal atheist woman I heard about from people who knew her when she was young decided to drop out of college to travel around North America doing pro-life work. When she found herself penniless, unmarried and without children in her mid-30s, she decided to have a baby out of wedlock. The government will pay for it, she said. Rather than trying to justify this decision as a Christian, she blamed God for not making her madness “work out”. She is now an atheist, because God did not reward her decision to live fearlessly for him with a husband and children. It was all God’s fault. There is a whole subculture within Christianity, where the pursuit of fun and thrills can be masked with pious language, and all talk of prudence and restraint is seen as cowardice and lack of faith.
The Christian life requires a certain level of intelligence, a certain level of practical wisdom, and a certain level of self-control and discipline. Make sure that you don’t walk away from God because of your own bad choices.
The topic: What are the arguments that make belief in God reasonable or unreasonable?
First speech: arguments for reasonableness of belief in God
Second speech: respond to arguments against reasonableness of belief in God
Eight arguments:
Contingency argument: God – a transcendent, personal being – is the explanation of why a contingent universe exists.
Cosmological argument: God is the cause of the beginning of the universe, which is attested by physics and cosmology.
Applicability of mathematics to nature: God is the best explanation for the applicability of mathematics to nature.
Fine-tuning argument: God is the best explanation of the fine-tuning of the universe to permit life.
Intentionality of conscious states: God is the best explanation of the intentionality of our mental states.
The moral argument: God is the best explanation for the existence of objective moral values and duties.
The resurrection of Jesus: God is the best explanation for the core of historical facts accepted by most ancient historians across the ideological spectrum.
Religious experience: God is the best explanation of our immediate experience and knowledge of his existence.
Dr. Rosenberg’s opening speech
First argument: The fallacy of ad hominem
I don’t know whether to laugh or to cry
Dr. Craig has said all of that before in other debates
You didn’t need to come out on this cold night
Craig’s arguments have all been refuted
Dr. Craig just doesn’t listen
Dr. Craig is not interested in getting at the truth
Dr. Craig is just interested in scoring debate points
The adversarial system is the wrong approach to decide truth
Dr. Craig is very confident about his take of physics
Second argument: The fallacy of arguing from authority
95% of members of the NAS are atheists
Therefore Dr. Craig cannot use science
Third argument: Effects don’t require causes
I am going to pretend that Craig said that “every effect requires a cause”
Quantum mechanics shows that some effects occur without causes
A particle of uranium (which is not nothing, it is something) decays without a cause
This uncaused effect is the same as the universe coming into being out of nothing uncaused
Therefore the principle of sufficient reason is false
Fourth argument: Silicon-based life and the multiverse
If these constants had been different, maybe we would have other kinds of intelligent life, like silicon-based life
Carbon-based life is not the only kind of life, maybe you can have other kinds of life, none of which have been observed
There could be different kinds of life in other areas of the universe that we can’t see
There are things we can’t see that disprove the current physics that we can see
Quantum foam is evidence that a multiverse exists
The multiverse would solve the problem of fine-tuning
Fifth argument: The Euthyphro dilemma
The moral argument is refuted by Euthyphro dilemma
Dr. Craig is such a moron that he has never heard of the Euthyphro dilemma ever before
This is found in the first and simplest of Plato’s dialogs
Why is Dr. Craig so stupid that he has not read this simple dialog ever before?
Evolution explains why humans evolve arbitrary customs and conventions that vary by time and place
Alternative moral theories: utilitarianism, social contract, etc. that don’t require God
Sixth argument: Mormonism undermines Dr. Craig’s three minimal facts about Jesus
Why is Dr. Craig so stupid and ignorant to persist in pushing such an ignorant, stupid argument?
Mormonism is a silly religion that is not historically well founded
Therefore, Jesus was not buried
Islam is a silly religion that is not historically grounded
Therefore, the tomb was not found empty
Scientology is a silly religion that is not historically grounded
Therefore, the eyewitnesses didn’t have post-mortem appearances
Eyewitness testimony is unreliable in some cases
Therefore, eyewitness testimony was unreliable in this case
Apparitions of Mary are bizarre
Therefore, the majority of historians are wrong to think that the disciples saw post-mortem appearances
Seventh argument: Deductive problem of evil
Evil and suffering are logically incompatible with an all good, all powerful God
Eight argument: God is not just to allow evil and suffering
God cannot make the evils of this life right in the afterlife
Dr. Craig’s first rebuttal
Dr. Rosenberg sketched the deductive argument from evil.
Dr. Rosenberg presupposes naturalism. Naturalism is a false theory of knowledge:
1. It’s too restrictive: There are truths that cannot be proved by natural science.
2. It’s self-refuting: no scientific proof for naturalism exists.
That’s why epistemological naturalism is considered false by most philosophers of science.
But more importantly than that: Epistemological naturalism does not imply metaphysical naturalism. (E.g. – W. Quine)
Dr. Rosenberg has to present arguments in favor of (metaphysical) naturalism, not just assume that (metaphysical) naturalism is true.
Dr. Craig presented eight arguments against metaphysical naturalism taken from Rosenberg’s own book:
1. The argument from the intentionality (aboutness) of mental states implies non-physical minds (dualism), which is incompatible with naturalism
2. The existence of meaning in language is incompatible with naturalism, Rosenberg even says that all the sentences in his own book are meaningless
3. The existence of truth is incompatible with naturalism
4. The argument from moral praise and blame is incompatible with naturalism
5. Libertarian freedom (free will) is incompatible with naturalism
6. Purpose is incompatible with naturalism
7. The enduring concept of self is incompatible with naturalism
8. The experience of first-person subjectivity (“I”) is incompatible with naturalism
Metaphysical naturalism is false: it is irrational and it contradicts our experience of ourselves.
And epistemological naturalism is compatible with theism.
Rebutting Dr. Rosenberg’s responses:
1. Contingency: no response
2. Cosmological: he mis-states the first premise to say every effect… when it is whatever begins to exist…, the origin of the universe was not from a vacuum, virtual particles come from a vacuum not nothing, there are interpretations of QM that are compatible with determinism. Rosenberg has to believe that the entire universe popped into being from non-being.
3. Mathematics: no response
4. Fine-tuning: the multiverse is refuted by empirical observations of the universe. Without fine-tuning, it’s not that we still have silicon to make life out of. It’s that we lose basic minimal things like chemical diversity, matter, stars, planets, etc. No life of any kind, not just no carbon-based life.
5. Intentionality: no response.
6. Moral argument: the answer to the dilemma is that you split the dilemma: God is the standard of good, and the commands flow from his unchanging moral nature. The commands are not arbitrary, and the standard is not external to God. Dr. Rosenberg is a nihilist and he cannot ground good and evil on his nihilistic view.
7. Resurrection: The Gospels are early eyewitness testimony. Mormonism and Islam have nothing to do with the minimal set of historical facts about Jesus agreed to by the majority of ancient historians across the ideological spectrum, general statements against eyewitnesses do not refute the specific eyewitness testimony in this case.
8. Religious experience: No response.
Dr. Rosenberg’s first rebuttal
I wrote a book and you should buy it, because it got me invited to this debate. Let me repeat the title a few times for you. Please buy it.
Dr. Craig is right, there are multiple interpretations of QM, not just the one I presented, including deterministic ones.
All the disturbing implications of naturalism that Dr. Craig stated follow from metaphysical naturalism, and metaphysical naturalism is true. (Note: he equates science with metaphysical naturalism)
Science proves that metaphysical naturalism is true, but I won’t say what specific scientific tests prove my philosophical assumption of metaphysical naturalism.
I’ll pretend that the Big Bang (science) doesn’t disprove naturalism, like Dr. Craig said. Again. (covers ears) La la la, there is no Big Bang.
We didn’t come here to debate epistemological naturalism and metaphysical naturalism.
Let me explain the problem of intentionality since I’m so smart and no one knows what it means.
There are many answers to this problem of intentionality.
My answer is that most scientists are naturalists, therefore naturalism is true, regardless of the argument from intentionality of mental states.
That’s how I would respond to one of the eight problems with naturalism that Dr. Craig raised. I won’t answer the other seven problems.
It is an argument from ignorance to argue that the applicability of mathematics to the universe requires a designer, because there are non-Euclidean geometries. Craig’s argument, which he gets from people like respected physicists like Eugene Wigner, is bizarre. It is bizarre, therefore I refute Eugene Wigner and all the other scholars who make that argument. It is bizarre! Bizarre!
Deductive problem of evil: there is no response to this argument, certainly not Alvin Plantinga’s free will defense. The deductive argument from evil has not been entirely abandoned at all! It’s not like arch-atheist J.L. Mackie himself admits that the deductive problem of evil doesn’t lead to a logical inconsistency between evil and God.
Dr. Craig has to tell me why God allows evil or God doesn’t exist.
It is offensive that Dr. Craig cannot tell me why God allows every evil and suffering that occurs.
He literally said this: “I will become a Christian if Dr. Craig can tell me why God allowed EVERY EVIL THAT OCCURRED IN THE LAST 3.5 BILLION YEARS”
Dr. Craig’s second rebuttal
We are not in a position to know why God allows specific instances of evil and suffering.
God cannot force people to freely do anything – freedom is not compatible with determinism. Freedom is a good, but freedom opens up the possibility of moral evil. You cannot have the good of free will without allowing people to choose to do morally evil things.
God can permit evil and suffering in order to bring more people into a relationship with him.
The atheist has to show that God could allow less evil and achieve more knowledge of God in order to say there is too much evil.
The purpose of life is not happiness, but knowledge of God.
Dr. Craig quotes agnostic Paul Draper (Purdue) and Peter Van Inwagen (Notre Dame) to state that the deductive problem of evil is dead because of free will and morally sufficient reasons for permitting evil.
1. Contingency: no response.
2. Cosmological: QM does not apply, because the universe came from nothing, not a vacuum, and QM only works in a vacuum.
3. Mathematics: He mentions alternatives like non-Euclidean geometry, but we have to explain the structure of THIS universe.
4. Fine-tuning: ???
5. Intentional states: intentional mental states proves that minds exist, which fits with theism better than it fits with atheism.
6. Moral argument: You need God to ground morality, and Dr. Rosenberg believes in morality. He needs God to ground objective moral values and duties.
7. Historical argument: He has to respond to the minimal facts supported by the consensus of ancient historians across the ideological spectrum.
8. The problems of naturalism: He says that you can’t have science without naturalism, but you can have science with EPISTEMOLOGICAL NATURALISM, and theists accept science and methodological naturalism. We don’t accept METAPHYSCIAL NATURALISM because of the eight problems Craig presented, like intentionality, first-person, persistence of self, etc. You can believe in both science and theism, by embracing epistemological naturalism, while rejecting methaphysical naturalism.
Dr. Rosenberg’s second rebuttal
Dr. Craig hasn’t answered many of my points, I won’t say which ones though.
Debates don’t work as a way of deciding what’s true, so we should overturn the entire criminal justice system.
The principle of sufficient reason is false because it is disconfirmed by quantum mechanics. And quantum mechanics (vacuum and virtual particles that exist for a short time) is similar to the origin of the universe (nothing and entire universe and 14 billion years).
We know that alpha particles come into being without cause all the time from a quantum vacuum for a tiny sub-second duration before going out of existence, so we can say that the entire physical universe came into being for 14 billion years from absolute nothing which is not a quantum vacuum.
Peter Van Inwagen is the best metaphysician working today, and he says that my deductive argument from evil is not decisive, it’s not a successful argument. (Why is he undermining his own problem of evil argument????!)
Dr. Craig invoked Plantinga’s free will defense to the deductive POE. Freedom allows us to do evil. God could have given us free will without evil and suffering. I won’t show how, but I’ll just assert it, because debates are such a bad forum for supplying evidence for my speculative assertions.
If you answer the question 3 + 5 as being 8, then you don’t have free will – you are biologically determined if you answer 8, because everyone answers 8, and that means everyone is biologically determined with no free will.
Why can’t God give us free will and then prevent us from making a free choice?
No scholars date the gospels earlier than 60-70 AD, especially not atheists like James Crossley who dates Mark to 40 AD. Therefore Jesus’ burial isn’t historical, like the majority of scholars across the broad spectrum of scholarship agree it is.
The original New Testament documents were written in Aramaic.
All New Testament scholars are orthodox Christians, like atheist Robert Funk for example.
Dr. Craig’s concluding speech
In order to sustain the deductive argument from evil, Dr. Rosenberg must show that God could create a world of free creatures with less evil.
Principle of Sufficient Reason: not using the general principle of sufficient reason, but a more modest version of this states that contingent things should have an explanation for their existence. And we know that the universe is a contingent.
The New Testament was not written in Aramaic, they were written in Greek. Dr. Rosenberg is wrong there too.
(Dr. Craig spends the rest of his concluding speech giving his testimony and urging people to investigate the New testament).
Dr. Rosenberg’s concluding speech
Some long-dead French guy named Laplace said that he has no need of that (God) hypothesis. He did not know about any of Dr. Craig’s arguments made in this debate tonight when he said that, though.
There is no need to explain how the universe began or how the universe is finely-tuned if you just assume metaphysical naturalism on faith.
The Easter Bunny, therefore atheism.
Most scientists are atheists, therefore atheism.
You can do a lot of science without God, just don’t look at the origin of the universe, the fine-tuning of the universe, or the other parts of science that Craig mentioned, as well as the origin of life, the Cambrian explosion, the habitability argument, and so on.
You can be a Christian, but good Christians should not use arguments and evidence.
Good Christians should be irrational and ignorant. Bad Christians look for arguments and evidence from science and history.
Good Christians should embrace the absurd. Bad Christians want to search for truth and use logic and evidence.