Tag Archives: Non Belief

Is absence of evidence for God evidence of his absence?

From Christopher Copan Scott. (H/T The Poached Egg)

Excerpt:

There is a central question that must be answered in the philosophy of religion: Is absence of evidence, evidence of absence? The answer is that it all depends on what the thingin question is.

Examine these two scenarios:

Suppose in S1 (scenario one) Bob is invited on a challenge to find one golden ant, the only golden ant, and it happens to be somewhere in the 1.7 billion acres known as the Amazon Rainforest. If you were to find this one golden ant in 24 hours you would be rewarded with a large sum of money. Furthermore, suppose Bob the contestant is unsuccessful in this challenge and as a result complains to the organizers of the event saying that because he could not find the golden ant, it therefore does not exist. The problem with his complaint is that in S1, the absence of evidence for this one golden ant, gives little to no justification for you to conclude the non-existence of it.

Let us go on to S2. Here Bob is confronted with a similar challenge, instead he is not trying to find an ant but an elephant, and the environment is not the Amazon Rainforest, but his small office room. In S2, one’s assertion that the lack of evidence of the elephant in his office is evidence of absence of the elephant would be warranted.

This demonstrates that the absence of evidence is evidence of absence for the existence of a particular entity, if and only if it meets the following two conditions:

1)      If the postulated entity were to exist, we should expect to have some evidence of its existence.

2)      We have thoroughly examined the area which we would expect to find the entity.

Now what does this mean when it comes to the existence of God? This means that those who assert that the lack of evidence for the existence of God provides sufficient grounds to assert that this is evidence of absence must take the burden of proving (1) and (2).

This debate has been taken up in what is called the hiddenness of God. So at the least, in order to assert that the absence of evidence is evidence of absence for God one is required to provide justification for this claim.

For a longer treatment of the question of the hiddenness of God, please see a paper by philosopher Michael Murray, which I discuss in this post. This is an important philosophical problem that rarely comes up in the formal academic debates that we all love to watch with William Lane Craig. On a related note, it’s worth taking a look at the concept of burden of proof as it relates to the problems of evil and suffering. There are lots of links to lectures and essays in that post.

Preview of the William Lane Craig vs Lawrence Krauss debate

UPDATE: I have now posted a preview of the William Lane Craig vs. Sam Harris debate!

UPDATE: The video and audio from the Krauss-Craig debate are linked in this post.

I’ve put together some relevant resources to prepare you for tonight’s BIG debate (and to get tweeted by Brian Auten of Apologetics 315, I hope!)

The Big Bang and the Fine-Tuning

First, since Lawrence Krauss is a physicist, I expect that there will be some disagreement about the the kalam cosmological argument and the cosmic fine-tuning argument. To prepare yourself for the cosmological argument, you should print out this peer-reviewed article written by Craig. To prepare yourself for the fine-tuning argument, you should read this paper by Robin Collins.

And then you can watch this 10-part lecture delivered by William Lane Craig at the University of Colorado, Boulder. It is entitled “Beyond the Big Bang”.

Beyond the Big Bang

Here’s part 1:

The full playlist is here.

If you watch the full lecture, you’ll notice that Craig takes a question from famous atheist Victor Stenger. Stenger is a physicist whom Craig had debated before the lecture on the existence of God at the University of Hawaii. You can watch their entire debate on Youtube, and I’ve linked it below.

William Lane Craig vs. Victor Stenger

Here’s part 1:

The full playlist is here.

Keep in mind that Craig recently debated arch-naturalist Francisco Ayala (link goes to Youtube playlist), so he will be fully prepared to debate philosophy of science, should that come up. I don’t recommend watching the entire debate, because Ayala is difficult to understand.

The moral argument

The owner of the Persistent Questions Exchange blog informed me that Krauss has actually spoken out on morality and science in the past, so we may see some sparks flying on the moral argument. It may therefore be worthwhile for you to review Craig’s recent comments on Sam Harris’ theory on scientific foundations for morality. I think that Krauss may say something similar. (Also note that Harris will be debating Craig on April 7, 2011 at the University of Notre Dame).

You should either read Craig’s paper on the moral argument OR watch a lecture he recently delivered at the Georgia Institute of Technology.

Here’s part 1:

The full playlist is here.

If you want to see the moral argument played out in a couple of debates, you could watch the William Lane Craig vs. Paul Kurtz debate on Youtube. Yes, that’s the same Paul Kurtz who wrote the “Humanist Manifesto”. Or you could watch the more recent William Lane Craig vs. Louise Anthony debate on Youtube, if you’ve already seen the Kurtz debate.

So, I think that’s where the clash is going to be tonight – on those three arguments.

Extra credit

Brian Auten maintains the William Lane Craig Audio Debate Feed here, in case you get through all of these and would like to see how well Bill Craig performs against other famous challengers, like Marcus Borg, Lewis Wolpert, Arif Ahmed, Bart Ehman, John Shelby Spong, Gerd Ludemann, John Dominic Crossan, Walter Sinnott-Armstrong, etc.

Jim Wallace reports on his mission trip to UC Berkeley

Jim Wallace at Please Convince Me has a new podcast up. This is worth listening to if you want to understand atheists.

The MP3 file is here. (75 minutes, 34 Mb)

Normally, I would write a summary of this, but suffice to say that he goes over the thoughts of a few prominent atheists, and what is valuable is that you can see what they think of Christians, and what they really believe. I always enjoy finding out what atheists believe and then taking a look at how well they can ground their “values” based on their view of an accidental, materialist universe.

UPDATE: I just got this in the mail from Jim’s mailing list.

Hello

What a great February! We just got back from a wonderful trip to Berkeley with 30 high school students who spent time studying atheism and philosophical naturalism and talking to students on the campus about the existence of God. It was part of our annual Berkeley Missions Trip and it resulted in 30 young warriors who are now equipped to defend their faith and change their world. We want to help you do the same thing, so here is this month’s “Three Minute Truth Training” responding to yet another objection to the truth of the Christian Worldview:

OBJECTION: Christians believe Christianity is true simply because they were raised in a Christian culture. If they were raised in a Muslim culture, they would believe that Islam is true with the same passion and certainty.

RESPONSE: The answer to this objection lies in Christian history. While it is true that cultural and geographic influences often favor a particular point of view or behavior, our personal experience demonstrates that individuals often make private, independent choices in spite of the accepted beliefs of their culture. As an example, many of us are vegetarians in spite of the fact the culture is predominantly carnivorous. The history of Christianity also confirms that the vast majority of Christian converts concluded that Christianity was true in spite of their geographic location or cultural background. You can demonstrate this by helping the skeptic recognize the facts of history:

The History of the Ancient World
Christianity emerged in a culture that was largely Jewish or Pagan (a polytheistic mix of religious beliefs within the Roman Empire) and completely hostile to the claims of Christianity. History records the hardship that was faced by 1st Century Christians who concluded that Christianity was true and devoted their lives to Jesus. These believers did not become Christians because Christianity was the default religion of the time.

The History of China
China also has a history of religious suppression related to Christianity. The native culture of China has historically embraced some version of Shenism or Taoism. While Christian missionaries labored in China for centuries, their efforts were often suppressed by governmental regimes (like the Communist Party of China). In spite of this suppression and the cultural inclination toward Shenism or Taoism, Christianity has continued to grow as a underground movement, with some reporting as many as 130 million Christians now living in China. These believers did not become Christians because Christianity was the default religion of their region or culture.

The History of Persecution
History has demonstrated the fact that Christianity continues to grow in spite of intense persecution. Christians have historically come to faith in regions where Christianity is NOT the default religion. For this reason, Christians are still the most persecuted religious group in the world, particularly in places like North Korea, Muslim countries, India, China, Vietnam, and the Philippines. These suffering believers did not become Christians because Christianity was the default religion of their region or culture.

The History of Many of Us Here In America
While America is clearly a Christian nation, our principles of freedom have allowed our citizens to embrace a number of competing religious worldviews without restriction. In fact, a recent Pew Forum poll revealed that Muslims and those who do not affiliate themselves with any religious belief system are the two fastest growing groups in America. Many Christians have come to faith in homes that were hostile or benign to theistic beliefs. In spite of their familial “micro-culture”, they converted to Christianity. These believers did not become Christians because Christianity was the default religion of their family.

Millions of Christians have historically demonstrated that they embrace the truth of the Christian worldview because they believe it is true, not because it happens to be the default position of their family, culture, region or era in history.