Tuesday, March 6, 2012

The Genetic Fallacy of “Bias and Heuristics in Religious Thinking”


I recently watched Professor Matt McCormick’s Youtube video titled Bias and Heuristics in Religious Thinking” and read through his PowerPoint slides that were featured in his video on his blog called Atheism:Proving The Negative. In the video Matt discusses come psychological findings that point to errors in human thinking that he believes particularly pertain to people of faith. I did find the presentation interesting and believe that there are findings that are instructive to people in general. I was pleased that Matt was generous enough to say that these findings do pertain to everyone, but I was disappointed that he applied these findings particularly to religious people and committed one of the most common atheist fallacies, the genetic fallacy.

Matt commits the genetic fallacy
Matt discusses how the hyperactive agency detection device (HADD), a mechanism that he claims was evolved to help man agents such as predators, and how our HADD causes us to see agents where they aren’t. He believes that HADD causes us to perceive gods who aren’t there. The problem with this assertion is that it commits the genetic fallacy because assuming that we have this evolved device it could actually be pointing us to God, in fact if God exists then it is quite probable that he gave us (either through evolution or some other means) this device in order to detect him. In any case the existence of HADD does not mean that God doesn’t exist or that the origin of the belief that he exists is incorrect.

There is no prayer fallacy
Later on in the presentation Matt discusses prayer, and calls theist’s claims that God answers prayers with yes, no or maybe later a fallacy. The problem with this is that it presupposes that God is an omnipotent genie that must grant all prayers no matter how ridiculous or harmful they are. Bob could pray to be Supreme Dictator of the Universe so that he can torture and execute anyone who doesn’t bow down to him and the genie god would have to grant his prayer. What if Fred prays the same thing? This is a logically impossible situation, not to mention the fact that one of these prayers being granted would be a downright scary situation. The fact that all prayers aren’t granted does not prove that God doesn’t exist, or that prayer doesn’t work. God is not obligated to answer any prayers. God is a free agent who can decide which prayers should be granted and which shouldn’t, and he has the freedom to grant them when he sees fit. As an omnipotent, timeless being he has a better perspective then we do about which prayers should be granted and which shouldn't.

Are skeptics really open minded?
Next Matt talks about defense layers for Jesus vs. actively open minded thinking. The funny thing about this his belief that atheists/skeptics generally exhibit actively open minded thinking while religious believers are close minded, dogmatic defense lawyers for Jesus is that skeptics, who are generally naturalists, are closed to the possibility of God and miracles. How can a proponent of naturalism claim that they can make an objective open minded investigation into religious claims when they start with the presupposition that God doesn’t exist and miracles are impossible? The answer is they can’t. That is why proponents of skepticism/naturalism will always favor naturalistic explanations, even if those naturalistic explanations are farfetched, because supernatural explanations are seen to be impossible. In fact it is kind of ridiculous to equate skepticism with open mindedness because the whole idea of skepticism is that it is a way to avoid possible mistaken beliefs by filtering out beliefs by demanding near if not absolute proof for that belief. So, the project of skepticism is the opposite of being open.

The difference between possible and probable
Next Matt says that believers argue that God possibly exists. Perhaps some believers do argue this but I think most sophisticated believers say that God’s existence is highly probable. There is a huge difference between possible and highly probable because just about anything is possible, but far fewer things are highly probable. When I say that God is highly probable it is because I’ve looked at the world and concluded that God is the cause of the finely tuned universe and is the ontological foundation of objective morals. I have reasons for believing that God exists. However, I realize that it is not possible to absolutely prove God’s existence because we don’t have enough information to do that.

Tuesday, February 28, 2012

Is Reasonable Faith an Oxymoron?


There have been a series of posts by John Loftus on his Debunking Christianity blog where he argues that reasonable faith is an oxymoron. John defines faith as, “An attitude or feeling whereby someone attributes a higher probability to the evidence than what the evidence calls for.” Is this a good definition? On one hand, yes, John is right to talk about probabilities because the only thing that we can know with absolute certainty is that we exist, everything else must be believed or rejected with varying degrees of certainty. On the other hand, I think that John’s definition is not very precise because how can we know how high a probability has to be?

What are some other definitions of faith? Merriam-Webster dictionary defines faith as, “Firm belief in something for which there is no proof.” I’m taking the Merriam-Webster definition as referring to absolute proof. The philosopher, Immanuel Kant defines faith as, “A rational attitude towards a potential object of knowledge which arises when we are subjectively certain it is true even though we are unable to gain theoretical or objective certainty.” Hebrews 11:1 says, “Now faith is the assurance of things hoped for, the conviction of things not seen.” I think these definitions work better. From these definitions I think there is a faith element to all beliefs outside of the belief in our own existence. This is something that John disagrees with, but I think this is largely because of the religious connotations of the word faith, and his aversion to anything religious.

Now let’s get back to John’s discussion of faith. He writes:
I do not deny that at any given time we must assume some things since we cannot place on the table everything we think is true and examine them all at the same time. This is especially true about our notions that we exist, are communicating with other minds, that our memories represent the past, that there was a past, that there is a material world, that our senses give us accurate input that we are not dreaming right now, etc. What I deny is that we accept any of these things by faith. We might be wrong, but faith isn’t what allows us to accept such things. Scientific reasoning does. I can defend each one of my conclusions about such things though, and I do. These prior conclusions provide the background knowledge I have when involved in any discussion, and I’m allowed to have them.
John is right that we must make assumptions such as a universe exists outside of my mind but this assumption cannot be proven scientifically. John goes on to talk about our fairly reliable memories, archaeological evidence and scientific evidence for the Big Bang. It appears like we have these things, but what if all this stuff are just elaborate fictions fed to our minds by an evil genius who is trying to deceive us? What if Albert Einstein, Isaac Newton and Charles Darwin and their work are just literal as Don Quixote, Sherlock Holmes and Bilbo Baggins? There is no way to be certain, but the fact that I can’t be absolutely certain that the world, which appears to surround me, literally exists doesn't dissuade me from being confident that the world exists because I can rationally make the assumption that there is no good reason to doubt the universe’s existence.

Wednesday, January 4, 2012

Negating the Negations: My Objections to Russ’ Debate Strategy with Christians


John Loftus published a post where he reposts an argument from his friend Russ. Russ’ debate strategy is to affirm theological statements from a theologian, who in Russ’ example is Bishop John Shelby Spong, that conflicts with traditional Christian theology. The idea is that if God is true then all theologians should agree about His attributes. However, there are multiple problems with this argument—it is formally and informally fallacious.
  1. 1.       The first problem is that the argument is formally fallacious because it has the form of denying the antecedent. The argument can be formulated as follows:
1.       If Spong agrees with all the theological claims of traditional Christianity then Christianity is true.
2.       Spong does not agree with all the theological claims of traditional Christianity.
3.       Therefore Christianity if false. (from the formal fallacy denying the antecedent)
                This is argument is invalid because the conclusion does not follow from the premises. There are many reasons why traditional Christianity could true even though Spong disagrees with it. Spong’s sensus divinitatis or God sense could be off causing him to incorrectly perceive God’s nature. He could just be wrong or confused. He could have an agenda against traditional Christianity. In any case, this form of argument is always fallacious.
  1. 2.       This argument is informally fallacious because it is an appeal to authority. Although Spong is an expert in his field, his position does not represent the general consensus of experts in the field of Christian theology. Russ even says that thousands of Christian theological heavyweights disagree with Spong’s opinion.
  2. 3.       Just because an expert, like Spong, is highly decorated and went to prestigious schools doesn't mean they are always right. Take Dr. Albert Einstein, winner of the Nobel Prize in Physics, who argued for some time for a solid state universe, which was eventually shown to be false. If one of the greatest intellectual giants in the history of mankind can be wrong then anyone, including graduates from Harvard and Oxford can be wrong sometimes.
  3. 4.       Just because people have disagreements about the nature of something doesn't mean that thing doesn’t exist. Saying that God doesn't exist because there are some disagreements about his nature is like saying that because there were disagreements about whether the earth is flat or spherical the earth doesn’t exist. People were walking on the earth and looking at the same earth but came to different conclusion about the nature of it. The flat earthers were just wrong.        
  4. 5.       Even if this argument wasn't formally and informally fallacious, what kind of atheist are you if you are affirming the position of someone who believes in God? The Wikipedia article that Russ refers to says, “He [Spong] states that he is a Christian because he believes that Jesus Christ fully expressed the presence of a God of compassion and selfless love and that this is the meaning of the early Christian proclamation, "Jesus is Lord" (Spong, 1994 and Spong, 1991). Elaborating on this last idea he affirms that Jesus was adopted by God as his predilect son, thus embracing (at least at linguistic level) a form of the ancient adoptionist heresy (Born of a Woman 1992), and yet in an orthodox way he says that this would be the way God was fully incarnated in Jesus Christ.” Even if Spong has some unusual theology he still believes that God exists. It is strange, as an atheist, to embrace a position that says that God exists and then turn around and say that God doesn't exist because there are some disagreements about God’s nature. Nonexistent things don’t have natures to disagree about.
For all these reasons Russ' argument completely and utterly fails. 


Tuesday, December 13, 2011

My Response to Bradley Bowen’s Skeptical View of Jesus’ Resurrection


I have continued to be in dialogue with Bradley Bowen on The Secular Outpost throughout his Argument Against the Resurrection of Jesus series. He wrote in part 10 of the series:
A key claim made by Christian apologists who defend the resurrection goes like this:
(JAW) Jesus of Nazareth was alive and walking around unassisted on the first Easter Sunday.
We are considering the implications of the following supposition:
4. (JAW) is false.
On this supposition, there are three logical possibilities:
A. Jesus was not alive on the first Easter Sunday.B. Jesus was alive on the first Easter Sunday but did not walk at all that day.C. Jesus was alive on the first Easter Sunday but was walking only with assistance from others.

Here is my response:
If A is true then the Apparent Death Theory (ADT) is not true. Since the Gospel accounts and historical records agree that Jesus was crucified we know that Jesus was subjected to a life threatening situation. This means that Jesus would have to survive scourging, crucifixion and very likely a spear thrust to the side that pierced his heart. We know that Suetonius, Josephus, Cicero and Livy all documented cases where people died during or shortly after scourging, and that scourging of non-Roman citizens was common before crucifixions. We also know that the Romans executed thousands of people via crucifixion, and so were very good at it. This means that Jesus would have to survive two life threatening events.

Jesus also very likely received a spear thrust to the side. John 19:32-34 says, “So the soldiers came and broke the legs of the first, and of the other who had been crucified with him. But when they came to Jesus and saw that he was already dead, they did not break his legs. But one of the soldiers pierced his side with a spear, and at once there came out blood and water.” This accords with what the South African Medical Journal wrote in "The history and pathology of crucifixion."  They wrote, "The attending Roman guards could only leave the site after the victim had died, and were known to precipitate death by means of deliberate fracturing of the tibia and/or fibula, spear stab wounds into the heart, sharp blows to the front of the chest, or a smoking fire built at the foot of the cross to asphyxiate the victim."  So, it seems likely that Jesus would have to survive a spear thrust to the side as well.

Even if Jesus was somehow alive after sustaining a massive amount of trauma, he would have to survive three days in critical or serious condition in the tomb of Joseph of Arimathea’s tomb without the medical care he would desperately needed. Even if someone made it past the Roman guards and rescued Jesus he would have to go sometime without medical care and the care who would have eventually received would be very primitive by today’s standards.

Most NT scholars agree that Jesus was buried in the tomb of Joseph of Arimathea. Even the agnostic scholar Bart Ehrman said, “The earliest accounts we have are unanimous in saying that Jesus was in fact buried by his fellow, Joseph of Arimathea, and so it’s relatively reliable that’s what happened.” This means that since the highly experienced and disciplined soldiers that crucified really believed that he was dead. 1 Peter 1:3, 1 Corinthians 15:3-4 and the Gospel accounts all indicate that Jesus followers also believed that Jesus died on the cross. So, everyone around Jesus believed that he really died on the cross. It also means that if Jesus’ body never made it out of the tomb then it would be obvious to everyone involved that Jesus was dead and not resurrected.

Roman historians also validate the Biblical accounts. Tacitus wrote:
Christus, from whom the name had its origin, suffered the extreme penalty during the reign of Tiberius at the hands of one of our procurators, Pontius Pilatus, and a most mischievous superstition, thus checked for the moment, again broke out not only in Judaea, the first source of the evil, but even in Rome, where all things hideous and shameful from every part of the world find their centre and become popular.  
Tacitus confirms that Jesus was executed by Pontius Pilate.

The Gospel accounts also accord with what Josephus’ history He wrote, “At this time there was a wise man who was called Jesus. His conduct was good and (he) was known to be virtuous. And many people from among the Jews and the other nations became his disciples. Pilate condemned him to be crucified and to die.” Again, it is confirmed that Jesus was crucified by Pilate.

So, taken all together there is a lot of evidence that suggests that Jesus died after being scourged, crucified and speared. This is why physician C. Truman Davis writes, “Apparently, to make doubly sure of death, the legionnaire drove his lance between the ribs, upward through the pericardium and into the heart. John 19:34 states, ‘And immediately there came out blood and water.’ Thus there was an escape of watery fluid from the sac surrounding the heart and the blood of the interior of the heart. This is rather conclusive post-mortem evidence that Jesus died, not the usual crucifixion death by suffocation, but of heart failure due to shock and constriction of the heart by fluid in the pericardium.”

This is why I think that the ADT is probably not true. Jesus would have to have to survive an extraordinary amount of trauma and three events that could likely kill him. However, Jesus’ empty tomb and post mortem appearances greatly lower the chances that A is true. All four Gospel accounts, Acts 1, Acts 13:28-32, 1 Corinthians 15:3-8 and 1 Peter 1:3-4 all claim that Jesus rose from the dead.  

Thursday, December 1, 2011

Negating the Negations: My Objections to Bradley Bowen’s Argument Against the Resurrection of Jesus


Bradley Bowen over at The Secular Outpost wrote an interesting article that questions whether Jesus really died on the cross. Although this approach is more novel then the usual skeptical claims against the resurrection of Jesus I think that when you analyze the amount of trauma the human body would have to endure from a Roman scourging and crucifixion I don’t see how Jesus could have survived. I will also question Bowen’s argument that Jesus wan not raised from the dead.

The brutality of scourging
The Gospels (Matt. 27:25; Mark 15: 15; John 19:1) state that the Jesus was scoured or flogged before being crucified. This was a common Roman practice that was only inflicted on non-citizens. Scourging was an extremely brutal and bloody process where the victim would be stretched out over a pillar and then whipped repeatedly with lashes that had pieces of bone and metal which would rip and tear the victim’s flesh. They would often reach a state of hypovolemic shock due to loss of blood.[1] Roman historians such as Josephus and Livy write that victims of scourging have died while still tied to the post. Jesus’ back would have been torn to shreds and he would have lost a massive amount of blood even before being nailed to the cross.

The horrors of crucifixion
The Gospels say that on the way to Golgotha Jesus was forced to carry the cross beam that he was going to be crucified on (a common crucifixion practice), and that he stumbled and collapsed under the weight of the beam. If Jesus fell chest first with the beam, which weighed about 100 pounds, on top of him then this could generate enough force to bruise his heart as some people in the medical community have hypothesized from observing car crash trauma.

Then once Jesus got to Golgotha nails were driven into his wrists and feet adding a considerable amount of pain and a significant amount of blood loss. A common way that crucified people die is by asphyxiation as they have difficulty breathing as the muscles of chest are hyper-expanded. However, Dr. C. Truman Davis believes that Jesus died of heart failure due shock and the constriction of fluid in the pericardial sac called a pericardial effusion.[2] This makes sense because John 19:34 states that the Roman legionnaire who presided over the crucifixion drove his spear up into the side of Jesus causing blood and water to come out of his side. This indicates that the pericardial sac had burst and the fluid inside leaked out of Jesus’ side. This is a coup de grâce that would almost certainly kill anyone.

The Romans were masters of crucifixion
Crucifixions were performed by experienced teams of Roman soldiers who specialized in execution. The Romans performed thousands of them as the ultimate show of force. Even though the centurion who lead the crucifixion of Jesus wasn’t a medical professional he would have been a master executioner and could be counted on to get his grisly job done. The penalties for incompetence in the Roman army were severe and could include execution so the centurion would have ample reason to not be lackadaisical about Jesus’ execution.

Monday, November 14, 2011

The Incoherence of Scientism


The more that I dialogue with proponents of New Atheism the more I find that scientism, the epistemological theory that scientifically proven facts are the only source of true knowledge, undergirds their response to theistic arguments. They generally just dismiss theistic arguments with something like Christopher Hitchens slogan, “That which can be asserted without evidence can be dismissed without evidence,” or if they deal with arguments their critiques are often full of blunders such as Richard Dawkins asking who made God. The problem with believing that science is the sole source true knowledge is that it is self-refuting and incoherent idea.

We can see this when we look at this argument:

  1. 1.    If scientism is true then scientific facts are the only source of true knowledge.
  2. 2.    Scientific facts are not the only source of true knowledge.
  3. 3.    Therefore scientism is false.

First of all, scientism is self-refuting because it can’t be scientifically proven that we should only believe scientific facts, and since scientism isn’t a scientifically proven fact it should be rejected.  

Scientism destroys science        
Secondly, scientism destroys science because it rejects principles that science relies upon. Science makes several assumptions such as there is an observable universe outside of our minds and that universe behaves in a uniform and repeatable way. These assumptions can’t be scientifically proven true so without the justification of philosophy these assumptions would have no logical merit. Inductive reasoning, which is the epistemological heart of science, can’t be scientifically proven. Inductive reasoning says that events will probably proceed as they have in the past, but there is no way to support this presupposition as events could change at any time. 

Also, scientism invalidates the mathematics which science relies upon since math can’t be scenically proven. Mathematic proofs such as 2+2=4 are taken to be necessarily true. If scientism invalidates inductive reasoning and mathematics then it destroys the only source of truth that it claims is true.

Wednesday, November 2, 2011

Did Adam and Eve Literally Exist?


After converting from agnosticism to Christianity I at times felt that Adam and Eve are not to be taken literally since I have long believed in some form of evolution. I especially questioned them when I learned that genetic records show that the human population was never below 10,000. However, after learning about Hylemorphic dualism from reading Edward Feser’s work I have come to take them literally.

I view the first few chapters of Genesis much as I do Alfred Lord Tennyson’s “The Charge of the Light Brigade,” as both have elements of poetic form. Tennyson’s poem is about a real British cavalry unit in the Crimean War, and discusses their real ill-fated charge. In much the same way Genesis poetically deals with the heart of the Creator as he forms the universe and life. This is not a science textbook that explains how God did it—it is science’s job to write that book. Much like Tennyson’s poem deals with a real cavalry unit, Genesis deals with a real Adam and Eve.