Tag Archives: Atheism

Are atheists right to say that you can’t prove a universal negative?

Lets take a closer look at a puzzle
Lets take a closer look at a puzzle

I hear a lot of atheists complaining that they shouldn’t have any burden of proof because it is impossible to prove a universal negative, i.e. – “there is no God”.

Here’s a post from William Lane Craig about it.

Excerpt:

The first claim is, ironically, usually found on the lips of atheists, who thereby seek to excuse themselves from bearing any share of the burden of proof in the discussion. Usually, the claim is that a universal negative cannot be proved, and therefore the claim that “There is no God” is unprovable. The second claim is typically given as the reason why a universal negative cannot be proved: no matter how much knowledge you have acquired, there will always be more facts that you do not yet know, and perhaps the exception is among them. So one can never prove that there is no God. Perversely, this is somehow interpreted, not as an admission that atheism is indefensible, but as a demonstration that it is in no need of defense!

Unfortunately, the argument is misconceived on a couple of counts.

First, negative, universally quantified statements can be proved. We do this all the time. When we make statements about “all” or “none,” we are speaking about what is the case with respect to a certain domain. We are saying that all or none of the members of that domain have or has a certain property. If the domain is not too large, I can confidently make universally quantified affirmative and negative statements. For example, I am quite confident that “No U.S. Senator is a Muslim.” Or again, if I have a typical sample of the domain, I can make inductive inferences on the basis of the evidence from the sample to the whole, even if the whole domain is too large for me to canvass; for example, taking as my domain all the microbes on Earth, I can confidently assert, “No microbes have brains.”

Now someone might say that while it is admittedly true that negative, universal statements can sometimes be proven, still the point remains that in the case of God, the domain is too large and our sample too small to come to any negative conclusion. But those who propound this argument seem to think that the way one determines whether God exists is by taking a sort of universal survey to see if anything answering to the description of God exists somewhere out there. There are, however, other ways of coming to a knowledge of negative, universally quantified statements than doing an inductive survey.

For example, we can have knowledge of negative, universally quantified statements on the basis of things’ essential properties; for example, “No water molecules are composed of CO2.” (Even if something looked and behaved just like water but was made of CO2 , it still would not be water but just a look-alike substance.) Or if we could show that a notion is logically impossible, we would know that it does not exist; for example, “There are no married bachelors.” Significantly, many atheists have tried just this route to proving that God does not exist, arguing that the idea of a being which is all-powerful or all-knowing is logically incoherent.

[…]Second, the statement that “God does not exist” is not a universally quantified statement. When the theist asserts that “God exists,” the word “God” is being used as a proper name, not as a common noun. It is not a statement like “Dogs exist” but rather like “Lassie exists.” In order to prove that God does not exist, one need not prove that there are no gods whatsoever. Our interest is in one specific being, not in all the other beings which may have been imagined or worshipped throughout the world. So the claim that “God does not exist” is really a singular claim, like “Sherlock Holmes does not exist” or “Harry Potter does not exist.” No one thinks that negative, singular claims cannot be proven.

So there are two ways to disprove a universal negative. Look where you expect the thing to be evident, and show that the evidence is not there. For example, show evidence that the universe is eternal. You can’t have a Creator if you can show evidence that the universe is eternal. The second way is to show that the concept of God is logically contradictory, e.g. – that the concept of a “timeless person” is self-contradictory. Scholarly atheists try to do this, but this has not filtered down to the rank and file, which is why they still hold to these atheist slogans like “you can’t prove a universal negative”. Of course you can.

And finally, Craig concludes with some good advice:

The bottom line is that we have no choice but to go on the basis of the knowledge and evidence that we do have—just we do in all other affairs of life.

WorldGoneCrazy found a video of William Lane Craig answering the universal negative objection:

Rank and file atheists seem to be very keen on holding out for today’s scientific and historical data to be overturned by Star Trek theories of the future. But the more we study the good, scientific arguments for God’s existence, the harder it is for naturalism to account for it. I am talking about the origin of the universe, the cosmic fine-tuning, the habitability argument, the origin of life, the origin of phyla, scientific evidence for consciousness and free will (e.g. – mental effort) and so on. Not to mention other arguments like the moral argument and the minimal facts case for the resurrection of Jesus.

We have to decide on the data we have now. And the data we have now fits better with a theistic worldview than an atheistic worldview. I can imagine all kinds of data that would argue against Christian theism. Finding the bones of Jesus. The universe being eternal. Experimental evidence for the multiverse. A probable naturalistic scenario for the origin of life. Etc. Arguing against Christian theism is not hard, it just takes work. That’s why intelligent and informed atheists like Peter Millican and Austin Dacey can do it, but rank and file atheists want to talk about “I lack a belief in God” and “I can’t prove a universal negative”.

No one is asking atheists to prove anything, just as theists don’t prove anything. We are asking them to give logical arguments with premises that are supported by the evidence. And that’s what we expect theists to do, too. Once we have all the arguments and evidence on both sides, then people can decide for themselves. You don’t have to “prove” anything in a debate, you just have to state your case as persuasively as possible and the other side does the same, then people decide. Simple.

Positive arguments for Christian theism

New study: scientists and the general public similar in religious practices

Christianity and the progress of science
Christianity and the progress of science

Rice University reports on a new study conducted by sociologist Elaine Howard Ecklund.

Excerpt:

The public’s view that science and religion can’t work in collaboration is a misconception that stunts progress, according to a new survey of more than 10,000 Americans, scientists and evangelical Protestants. The study by Rice University also found that scientists and the general public are surprisingly similar in their religious practices.

The study, “Religious Understandings of Science (RUS),” was conducted by sociologist Elaine Howard Ecklund and presented today in Chicago during the annual American Association for the Advancement of Science (AAAS) conference. Ecklund is the Autrey Professor of Sociology and director of Rice’s Religion and Public Life Program.

“We found that nearly 50 percent of evangelicals believe that science and religion can work together and support one another,” Ecklund said. “That’s in contrast to the fact that only 38 percent of Americans feel that science and religion can work in collaboration.”

The study also found that 18 percent of scientists attended weekly religious services, compared with 20 percent of the general U.S. population; 15 percent consider themselves very religious (versus 19 percent of the general U.S. population); 13.5 percent read religious texts weekly (compared with 17 percent of the U.S. population); and 19 percent pray several times a day (versus 26 percent of the U.S. population).

[…]RUS is the largest study of American views on religion and science.

What would be interesting is to find out what specific arguments scientists who believe in God would appeal to, and which specific arguments scientists who don’t believe in God would appeal to.

Personally, I think the scientific evidence is there for people who are open-minded, and who do not have a pre-commitment to behaviors that would have to change, should they become a Christian. Most of the atheists I know are atheists because they don’t want to live like Christians. And even if they don’t have major adjustments to make, they don’t want to live in a society where Judeo-Christian values dominate. So, for example, a successful, married atheist with children who lives mostly like a Christian still will champion abortion and gay marriage, because he simply doesn’t want Judeo-Christian values to dominate in a society.

Atheism is the “anything goes” worldview. Do what pleases you, squash those who get in your way, like unborn babies or Christian business owners who don’t want to celebrate your gay wedding. It is a major adjustment for atheists to start living like Christians. And it is these behavior concerns that motivate their refusal to wrestle with and accept the abundant scientific evidence for a Creator and Designer. Atheism makes life easier – you get to do what you want to feel good, and moral oughts are just fashions and customs, that vary by time and place. Nothing to be concerned about. And when you die, there’s no judgment. What’s not to like? It’s easier. As long as you are able to ignore / deny the progress of science.

On the flip side of the issue, no Bible-believing Christian chooses Christianity because it’s easier (especially the Christians in China, Africa, Muslim countries and atheist countries like North Korea). The founder of the religion gives his life for others, in obedience to God. That does not sound like fun to anyone. People become Christians because it’s true. It’s actually not very fun at all compared to what the atheists get to do with their lives.

Positive arguments for Christian theism

 

New study: belief in free will linked to ability to behave morally and to help others

J. Warner Wallace: God's Crime Scene
J. Warner Wallace: God’s Crime Scene

A while back I finished reading “God’s Crime Scene”, the new book by J. Warner Wallace. I wanted to post something about some studies he mentioned in Chapter 6, on free will. This is one of the places where he found evidence in a surprising area.

Wallace says that free will makes more sense if theism is true, because we have non-material souls that interact with our bodies, but are not causally determined by them. On atheism, only matter exists, and you can’t get free will (or consciousness) from matter. So atheists like Sam Harris and Alex Rosenberg, for example, deny free will, because they are materialists and atheists.

Anyway, here’s what he writes on p. 256:

In 2008, researchers from the University of Minnesota and the University of British Columbia conducted experiments highlighting the relationship between a belief in determinism and immoral behavior. They found students who were exposed to deterministic literature prior to taking a test were more likely to cheat on the test than students who were not exposed to literature advocating determinism. The researchers concluded those who deny free will are more inclined to believe their efforts to act morally are futile and are, therefore, less likely to do so.

In addition, a study conducted by researchers from Florida State University and the University of Kentucky found participants who were exposed to deterministic literature were more likely to act aggressively and less likely to be helpful toward others.” Even determinist Michael Gazzaniga conceded: “It seems that not only do we believe we control our actions, but it is good for everyone to believe it.”” The existence of free will is a common characteristic of our experience, and when we deny we have this sort of free agency, there are detrimental consequences.

I decided to look up these studies.

Here’s the abstract for first study: (2008)

Does moral behavior draw on a belief in free will? Two experiments examined whether inducing participants to believe that human behavior is predetermined would encourage cheating. In Experiment 1, participants read either text that encouraged a belief in determinism (i.e., that portrayed behavior as the consequence of environmental and genetic factors) or neutral text. Exposure to the deterministic message increased cheating on a task in which participants could passively allow a flawed computer program to reveal answers to mathematical problems that they had been instructed to solve themselves. Moreover, increased cheating behavior was mediated by decreased belief in free will. In Experiment 2, participants who read deterministic statements cheated by overpaying themselves for performance on a cognitive task; participants who read statements endorsing free will did not. These findings suggest that the debate over free will has societal, as well as scientific and theoretical, implications.

And the abstract for the second study: (2009)

Laypersons’ belief in free will may foster a sense of thoughtful reflection and willingness to exert energy, thereby promoting helpfulness and reducing aggression, and so disbelief in free will may make behavior more reliant on selfish, automatic impulses and therefore less socially desirable. Three studies tested the hypothesis that disbelief in free will would be linked with decreased helping and increased aggression. In Experiment 1, induced disbelief in free will reduced willingness to help others. Experiment 2 showed that chronic disbelief in free will was associated with reduced helping behavior. In Experiment 3, participants induced disbelief in free will caused participants to act more aggressively than others. Although the findings do not speak to the existence of free will, the current results suggest that disbelief in free will reduces helping and increases aggression.

So what to make of this?

If you’re an atheist, then your worldview is telling you that what you are doing now is the result of genetic programming and sensory inputs. You’re not conscious. You can’t reason. You make no free choices, including moral choices. Naturally, someone who believes this is going to struggle with prescriptive morality, including self-sacrificial care and concern for others. Their worldview undermines the rationality of the moral point of view. You might find atheists acting morally for their own purposes, but their worldview doesn’t rationally ground it. This is a big problem for people who can see objective morality woven into the universe – and themselves – because they have the awareness of objective right and wrong.

I think what atheists like to say is “I can be moral, too”. That’s not interesting. What is interesting is whether it is rational for you to be moral when things start to get a bit uncomfortable. When I look at the adultery of Dawkins, the polyamory of Carrier, the divorces of Shermer and Atkins, etc. I am not seeing anything that really wows me. They all deny free will of course, and think that trying to resist temptation is a waste of time. What difference would it make if they did, anyway – there’s no afterlife on atheism.

Wallace explains how the awareness of free will and moral choices caused him to turn away from atheism, in this blog post.

He writes:

As an atheist, I chose to cling to naturalism, in spite of the fact that I lived each day as though I was capable of using my mind to make moral choices based on more than my own opinion. In addition, I sought meaning and purpose beyond my own hedonistic preferences, as though meaning was to be discovered, rather than created. I called myself a naturalist while embracing three characteristics of reality that simply cannot be explained by naturalism. As a Christian, I’m now able to acknowledge the “grounding” for these features of reality. My philosophical worldview is consistent with my practical experience of the world.

I think atheists who want to be honest about their own experience of first-person consciousness, free will, moral realism, etc. will do well to just accept that theism rationally grounds all of these things, and so you should accept theism. Theism is real. If you like morality, and want to be a virtuous person, then you should accept theism.