Religion Is a Virus

Why God is a product of natural selection

Fight disinformation: Sign up for the free Mother Jones Daily newsletter and follow the news that matters.


The following interview is excerpted from a conversation between Mother Jones contributing writer Michael Krasny and Richard Dawkins, the Charles Simonyi Chair for the Public Understanding of Science at Oxford University and author of The Selfish Gene, River Out of Eden, and Climbing Mount Improbable. The interview took place on March 17, 1997, at San Francisco’s Herbst Theater at a California Academy of Sciences benefit.

Q: You’re known for your atheism and your comment that “religion is a virus.” Are you more tolerant toward religion these days?

A: No. I am often asked to explain as a biologist why religion has such a hold. The theory is this: When a child is young, for good Darwinian reasons, it would be valuable if the child believed everything it’s told. A child needs to learn a language, it needs to learn the social customs of its people, it needs to learn all sorts of rules — like don’t put your finger in the fire, and don’t pick up snakes, and don’t eat red berries. There are lots of things that for good survival reasons a child needs to learn.

So it’s understandable that Darwinian natural selection would have built into the child’s brain the rule of thumb, “Be fantastically gullible; believe everything you’re told by your elders and betters.”

That’s a good rule, and it works. But any rule that says “Believe everything you’re told” is automatically going to be vulnerable to parasitization. Computers, for example, are vulnerable to parasitization because they believe all they’re told. If you tell them in the right programming language, they’ll do it. Computer viruses work by somebody writing a program that says, “Duplicate me and, while you’re at it, erase this entire disk.”

My point is that the survival mechanism that makes children’s brains believe what they’re told — for good reason — is automatically vulnerable to parasitic codes such as “You must believe in the great juju in the sky,” or “You must kneel down and face east and pray five times a day.” These codes are then passed down through generations. And there’s no obvious reason why it should stop.

There’s an additional factor in the virus theory, which is that those viruses that are good at surviving will be the ones that are more likely to survive. So, if the virus says, “If you don’t believe in this you will go to hell when you die,” that’s a pretty potent threat, especially to a child. Or, if it says, “When you become a little bit older you will meet people who will tell you the opposite of this, and they will have remarkably plausible arguments and they’ll have lots of what they’ll call evidence on their side and you’ll be really tempted to believe it, but the more tempted you are, the more that’s just Satan getting at you.” This is exactly what many creationists in this country have been primed with.

Q: You’ve said that when you discovered Darwin, everything fell into place. You felt a peace of mind. How was your atheism confirmed by Darwinism?

A: Before I discovered Darwin, I was fascinated by the apparent design and beauty of living things. I knew enough biology to know that living creatures are prodigiously complicated and elegant. They look exactly as though they’d been designed. That was why I believed in a divine creator. Because I had been so persuaded by this argument for design, when I discovered Darwinism, I had a kind of “road to Damascus” experience.

I think there is a serenity that comes from understanding, from being able to solve a mystery. And the bigger the mystery, the greater the serenity. When you think about the diversity, complexity, and beauty of life — the elegance of the apparent design of life — it adds up to a colossal mystery. And the solution, Darwin’s solution, is quite remarkably simple. My serenity comes from the satisfaction of seeing a really, really neat, elegant explanation that can explain so much.

WE'LL BE BLUNT

It is astonishingly hard keeping a newsroom afloat these days, and we need to raise $253,000 in online donations quickly, by October 7.

The short of it: Last year, we had to cut $1 million from our budget so we could have any chance of breaking even by the time our fiscal year ended in June. And despite a huge rally from so many of you leading up to the deadline, we still came up a bit short on the whole. We canā€™t let that happen again. We have no wiggle room to begin with, and now we have a hole to dig out of.

Readers also told us to just give it to you straight when we need to ask for your support, and seeing how matter-of-factly explaining our inner workings, our challenges and finances, can bring more of you in has been a real silver lining. So our online membership lead, Brian, lays it all out for you in his personal, insider account (that literally puts his skin in the game!) of how urgent things are right now.

The upshot: Being able to rally $253,000 in donations over these next few weeks is vitally important simply because it is the number that keeps us right on track, helping make sure we don't end up with a bigger gap than can be filled again, helping us avoid any significant (and knowable) cash-flow crunches for now. We used to be more nonchalant about coming up short this time of year, thinking we can make it by the time June rolls around. Not anymore.

Because the in-depth journalism on underreported beats and unique perspectives on the daily news you turn to Mother Jones for is only possible because readers fund us. Corporations and powerful people with deep pockets will never sustain the type of journalism we exist to do. The only investors who wonā€™t let independent, investigative journalism down are the people who actually care about its futureā€”you.

And we need readers to show up for us big timeā€”again.

Getting just 10 percent of the people who care enough about our work to be reading this blurb to part with a few bucks would be utterly transformative for us, and that's very much what we need to keep charging hard in this financially uncertain, high-stakes year.

If you can right now, please support the journalism you get from Mother Jones with a donation at whatever amount works for you. And please do it now, before you move on to whatever you're about to do next and think maybe you'll get to it later, because every gift matters and we really need to see a strong response if we're going to raise the $253,000 we need in less than three weeks.

payment methods

WE'LL BE BLUNT

It is astonishingly hard keeping a newsroom afloat these days, and we need to raise $253,000 in online donations quickly, by October 7.

The short of it: Last year, we had to cut $1 million from our budget so we could have any chance of breaking even by the time our fiscal year ended in June. And despite a huge rally from so many of you leading up to the deadline, we still came up a bit short on the whole. We canā€™t let that happen again. We have no wiggle room to begin with, and now we have a hole to dig out of.

Readers also told us to just give it to you straight when we need to ask for your support, and seeing how matter-of-factly explaining our inner workings, our challenges and finances, can bring more of you in has been a real silver lining. So our online membership lead, Brian, lays it all out for you in his personal, insider account (that literally puts his skin in the game!) of how urgent things are right now.

The upshot: Being able to rally $253,000 in donations over these next few weeks is vitally important simply because it is the number that keeps us right on track, helping make sure we don't end up with a bigger gap than can be filled again, helping us avoid any significant (and knowable) cash-flow crunches for now. We used to be more nonchalant about coming up short this time of year, thinking we can make it by the time June rolls around. Not anymore.

Because the in-depth journalism on underreported beats and unique perspectives on the daily news you turn to Mother Jones for is only possible because readers fund us. Corporations and powerful people with deep pockets will never sustain the type of journalism we exist to do. The only investors who wonā€™t let independent, investigative journalism down are the people who actually care about its futureā€”you.

And we need readers to show up for us big timeā€”again.

Getting just 10 percent of the people who care enough about our work to be reading this blurb to part with a few bucks would be utterly transformative for us, and that's very much what we need to keep charging hard in this financially uncertain, high-stakes year.

If you can right now, please support the journalism you get from Mother Jones with a donation at whatever amount works for you. And please do it now, before you move on to whatever you're about to do next and think maybe you'll get to it later, because every gift matters and we really need to see a strong response if we're going to raise the $253,000 we need in less than three weeks.

payment methods

We Recommend

Latest

Sign up for our free newsletter

Subscribe to the Mother Jones Daily to have our top stories delivered directly to your inbox.

Get our award-winning magazine

Save big on a full year of investigations, ideas, and insights.

Subscribe

Support our journalism

Help Mother Jones' reporters dig deep with a tax-deductible donation.

Donate