Tag Archives: Jesus

John Lennox and Paul Davies discuss aliens and the origin of life

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

An amazing debate about the origin of life and the cosmic fine-tuning between a Christian and a materialist agnostic. John Lennox is AWESOME in this debate, and he only talks for a tiny part of the debate. He’s very gracious, and focused the discussion on the areas that we care about. Paul Davies is an EXCELLENT scientist and well aware of what Christians believe. This is a great debate, very easy to listen to. Justin, the moderator, does a great job controlling a fantastic discussion.

Details

What does it take for life to get going in our universe? Is there intelligence in the stars or right under our nose? Renowned astrophysicist Paul Davies chats to Oxford Professor of Mathematics John Lennox.

A popular science author, Davies is also the Chair of the SETI post detection task force. His latest book “The Eerie Silence” which marks SETI’s 50th anniversary examines the likelihood of the universe producing life elsewhere.

John Lennox is a Christian Mathematician and philosopher. He is the author of “God’s Undertaker: has science buried God?” and has debated Richard Dawkins on several occasions.

Davies’ work on the fine tuning of the universe for life has been sympathetic to theism. In this programme Lennox challenges Davies to look to design not just in cosmology but in the cell. They also chat about what the discovery of ET would mean for Christian theology.

Summary

Justin:

  • Is there meaning in the universe?

Paul:

  • We have no evidence for or against intelligent life elsewhere in the universe
  • The vastness of the universe makes me think there is life elsewhere
  • Humans are capable of observing and understanding the universe
  • It seems the universe has the ability to create observers to understand it
  • If one species has this ability, then we should expect others to do it

John:

  • The fact that we can observe the universe and do science has cosmic significance
  • Our rare habitable planet and our ability to do science is suggestive of purpose
  • So science itself points to an extra-terrestrial intelligence: GOD
  • The complexity of life and consciousness itself points away from atheism
  • Monotheism gave birth to science
  • Human minds capable of doing science are not compatible with atheistic materialism

Justin:

  • Why do you say that either we are the only life or there are many different kinds of life?

Paul:

  • There are lots of factors that have to be met to have a site for simple life
  • These are related to the fine-tuning of cosmic constants, e.g. gravitational force
  • But there are also factors that have to be met for originating intelligent life
  • Things like convergence, self-organization, etc.
  • So the cosmic requirements and evolutionary requirements are different
  • Darwinian evolution doesn’t solve the problem of the origin of life
  • 50 years ago, skepticism about alien life existing anywhere was excessive
  • Today, credulity about alien life exiting everywhere is excessive
  • The naturalist is searching for a process that creates life easily

John:

  • Paul agrees that there is no theory for a naturalistic origin of life
  • This is fatal for the idea that life can emerge elsewhere in the universe
  • We have not discovered any law that produces life without an intelligence
  • Consider the method used by SETI used to detect an alien intelligence
  • Why can’t this method be applied to the origin of life on Earth?
  • Why can’t an intelligence created specified complexity (functional information)?
  • Why can’t an intelligence created epigenetics and protein folding?

Paul:

  • Darwinian evolution can add new biological information after life begins

John:

  • Darwinian evolution assumes a mutating replicating life form to act on

Paul:

  • You can’t generate specified complexity by using physical laws
  • You can’t generate specified complexity by chance
  • At this point we are guessing as to how life might have formed

John:

  • Why do we have to rule out an intelligent cause a priori
  • If you can recognize an intelligence in outer space, why not in living systems?

Paul:

  • I don’t mind the word “intelligence”, it’s the word “signal”
  • I oppose the idea that God or aliens manipulated physical stuff to create life
  • It’s an “ugly explanation and very unappealing both theologically and scientifically”
  • I prefer the idea that the universe has processes to self-organize and create complexity
  • When it comes to supernatural meddling by God, “I don’t want that”
  • If I were God, I would create the universe so that I would not have to intervene
  • I think God would be more clever if he did not have to intervene
  • My preferences about what is “clever” determines what scientific conclusions are allowed

John:

  • Humans already have experience with their non-material minds to move atoms (matter)
  • If God is a mind, then there is no reason why he cannot move atoms (matter)

Paul:

  • My mind is physical, so are you saying that God is physical?
  • If God intervenes in the universe, then what is he doing now?

John:

  • There is a distinction between acts of creation and providential upholding the universe
  • God is also speaking to people and drawing humans toward him
  • God is spirit, not material

Paul:

  • How can a non-physical entity cause effects on the physical world?

John:

  • What science reveals that there is information needed for the origin of life
  • Information requires an intelligence to create it, just as with human who write books
  • That’s not God of the gaps – it’s an inference based on what we know today

Paul:

  • We may be able to explain the origin of life later, using matter, law and chance
  • What you’re saying is that God tinkers with the genome
  • If you say that God intervened once, then he intervenes all the time, everywhere!
  • I don’t want a God who tinkers in the genome
  • if God could intervene in the universe that would remove its intelligibility

John:

  • Look at the cover of this book – when I read words, I infer an intelligence
  • There are bad gaps that the progress of science closes
  • There are good gaps that science opens, showing the need for intelligence
  • On the one hand, you say we have no theory of the origin of life
  • On the other hand, you know that an intelligent designer wasn’t involved
  • If we don’t know how life began, why do you rule God out a priori?

Paul:

  • What scientists want to do is to explain the universe without involving God
  • naturalists want to use science to discover only materialist explanations
  • The purpose of SETI is to prove that there is other life in the universe
  • This would then show that there is a naturalistic way of making life
  • I agree that information in living systems is real hard to explain materialistically
  • I believe in the power of emergence
  • We might discover laws that prove that complexity can emerge without intelligence
  • The discovery of alien life would help to show that no intelligence is needed to make life

Justin:

  • What sort of cosmic fine-tuning is needed at the Big Bang for life to occur?

Paul:

  • It’s true that the universe appears extremely fine-tuned for life to exist
  • The typical answer from naturalists is that there is a multiverse
  • But the multiverse “falls far short” of providing a good answer to the fine-tuning
  • It’s irrational to appeal to massive numbers of unseen universes to explain fine-tuning
  • The design and purpose seen in the universe may be due to God or it may be emergent

John:

  • The fine-tuning is real and the multiverse is a desperate attempt to evade the creator
  • Sir Martin Rees (an atheist) says he “prefers” the multiverse to a designer
  • Scientists are not supposed to prefer anything except what is true

Justin:

  • Would the discovery of aliens hurt Christianity, because of the belief in the uniqueness of humans?

Paul:

  • Christians believe that Jesus came to save HUMANS specifically, not animals or aliens
  • If we were to discover intelligent aliens, it would challenge traditional religions
  • What will God do with alien races? Multiple incarnations? Or just preach the gospel to them?

John:

  • We don’t know if the aliens exist, first of all – it’s speculative
  • The Bible teaches that humans bear the image of God
  • We just don’t know whether alien species are also made in God’s image

Bible study: what does the Christian concept of “grace” mean?

A good shepherd rescuing a lost sheep who had no hope
A good shepherd rescuing a lost sheep, who had no hope

My friend Wessel sent me this sermon a few days ago because I was looking for a good sermon on grace. Some of my friends pitched in with sermons, but this one from a South African church was BY FAR the best. I’ve listened to it 3 times already. The speaker sounds exactly like one of best friends from university, Andrew, who is from South Africa.

I’m testing out a new file download service, so I hope this works… here is the MP3 file. (7 megabytes, 30 minutes) [FIXED!]

Let me know if you can’t download that.

The text of the sermon is Genesis 48:1-20:

1 Some time later Joseph was told, “Your father is ill.” So he took his two sons Manasseh and Ephraim along with him.

When Jacob was told, “Your son Joseph has come to you,” Israel rallied his strength and sat up on the bed.

Jacob said to Joseph, “God Almighty appeared to me at Luz in the land of Canaan, and there he blessed me

and said to me, ‘I am going to make you fruitful and increase your numbers. I will make you a community of peoples, and I will give this land as an everlasting possession to your descendants after you.’

“Now then, your two sons born to you in Egypt before I came to you here will be reckoned as mine; Ephraim and Manasseh will be mine, just as Reuben and Simeon are mine.

Any children born to you after them will be yours; in the territory they inherit they will be reckoned under the names of their brothers.

As I was returning from Paddan, to my sorrow Rachel died in the land of Canaan while we were still on the way, a little distance from Ephrath. So I buried her there beside the road to Ephrath” (that is, Bethlehem).

When Israel saw the sons of Joseph, he asked, “Who are these?”

“They are the sons God has given me here,” Joseph said to his father.

Then Israel said, “Bring them to me so I may bless them.”

10 Now Israel’s eyes were failing because of old age, and he could hardly see. So Joseph brought his sons close to him, and his father kissed them and embraced them.

11 Israel said to Joseph, “I never expected to see your face again, and now God has allowed me to see your children too.”

12 Then Joseph removed them from Israel’s knees and bowed down with his face to the ground.

13 And Joseph took both of them, Ephraim on his right toward Israel’s left hand and Manasseh on his left toward Israel’s right hand, and brought them close to him.

14 But Israel reached out his right hand and put it on Ephraim’s head, though he was the younger,and crossing his arms, he put his left hand on Manasseh’s head, even though Manasseh was the firstborn.

15 Then he blessed Joseph and said,

“May the God before whom my fathers
    Abraham and Isaac walked faithfully,
the God who has been my shepherd
    all my life to this day,

16 the Angel who has delivered me from all harm
    —may he bless these boys.
May they be called by my name
    and the names of my fathers Abraham and Isaac,
and may they increase greatly
    on the earth.”

17 When Joseph saw his father placing his right hand on Ephraim’s head he was displeased; so he took hold of his father’s hand to move it from Ephraim’s head to Manasseh’s head.

18 Joseph said to him, “No, my father, this one is the firstborn; put your right hand on his head.”

19 But his father refused and said, “I know, my son, I know. He too will become a people, and he too will become great. Nevertheless, his younger brother will be greater than he, and his descendants will become a group of nations.”

20 He blessed them that day and said,

“In your[c] name will Israel pronounce this blessing:
    ‘May God make you like Ephraim and Manasseh.’”

So he put Ephraim ahead of Manasseh.

So, in this story, God continues his tradition of choosing the lowly people in the world instead of the people who are seen as “better”. God does this in many cases, because he has a big heart for people who are born in a bad position. Normally in the world, people always choose what they think is best for them. They choose the prettiest girl. They choose the most tallest man. Those who need a little extra help or care are passed over. God sometimes does the complete opposite of this. Instead of choosing the obvious “best person”, he chooses a much lower person, and he lifts them up to do great things.

Consider 1 Corinthians 1:26-31:

26 Brothers and sisters, think of what you were when you were called.Not many of you were wise by human standards; not many were influential; not many were of noble birth.

27 But God chose the foolish things of the world to shame the wise; God chose the weak things of the world to shame the strong.

28 God chose the lowly things of this world and the despised things—and the things that are not—to nullify the things that are,

29 so that no one may boast before him.

30 It is because of him that you are in Christ Jesus, who has become for us wisdom from God—that is, our righteousness, holiness and redemption.

31 Therefore, as it is written: “Let the one who boasts boast in the Lord.”

The speaker in the sermon explains the idea of grace by talking about sheep and shepherds. He explains that unlike clever homing pigeons, sheep are prone to wandering off and they aren’t able to find their way home. Sometimes, they get lost, and sometimes they even wander into danger. A bad shepherd would just say that he only wanted to have the best sheep – the smartest ones or the richest ones or the best looking ones or the most popular ones. But a good shepherd is sorry for the sheep that needs the most help, and is the most lost, and in the most danger. God is like a good shepherd. God sends his Son to die to atone for the sins of the bad sheep in this world, even when they didn’t deserve it. (John 3:16-17) That’s grace. But he also arranges the world in a way that bad sheep have an opportunity to reach out and find him. (Acts 17:24-27) That’s grace, too.

In my own life, I have often found myself being excluded or discounted by people, usually because of my skin color or because of my early childhood poverty or because I just struggle to understand what I’m expected to say and to do. But a funny thing often happens. Right when I am feeling the worst about being excluded, God comes along and gives me something special to do, that makes me forget about being excluded. And that’s been my experience of grace, ever since I was little and even to this day. The honor of being allowed to participate in God’s plan makes me forget what it feels like to be excluded. The very best things I’ve achieved in my life are the times where God showed me someone who started out life in a terrible situation (usually because of the selfish decisions of their irresponsible parents) and then I participated in God’s plan to lead them out of the mess they started out from.

I think one of the biggest reasons why some Christians stick with Christianity through thick and thin is that they have this experience of grace. This experience of grace means that no matter what, that sheep is going to loyal to that shepherd who chose him when he was at his lowest and most vulnerable. The first part of the choosing is obviously Jesus dying on the cross to atone for your rebellion. But after that, God carefully reveals himself to the sheep. And then there is the guidance that helps the sheep to avoid destroying himself with sin. If the sheep makes mistakes, the good shepherd has already laid down his life to pay for them. This is a lot of effort being put into this rescue operation. It’s difficult for people who have never experienced grace to realize how real and life-transforming it is. For those who have not experienced it, I really recommend that you pray to God, in the name of Jesus, and ask him to give you grace.

There are still things in my life where God has decided that he is not going to fix it. And, strangely enough, that doesn’t make me disloyal to him at all. Why not? Well, you have to read the Bible and understand that Jesus was not spared from suffering or death in his loyal obedience to God. He wasn’t given everything he wanted to feel happy all the time. When you understand that this is the character of your shepherd, then it’s much easier for you to put up with the things you lack, too.

What are the historical arguments for the post-mortem appearances of Jesus?

Sherlock Holmes and John Watson are going to take a look at the data
Sherlock Holmes and John Watson are going to take a look at the data

Eric Chabot of Ratio Christi Ohio State University has a great post up about the post-mortem appearances of Jesus.

The post contains:

  • a list of the post-mortem resurrection appearances
  • quotations by skeptical historians about those appearances
  • alternative naturalistic explanations of the appearances
  • responses to those naturalistic explanations

Although there is a lot of research that went into the post, it’s not very long to read. The majority of scholars accept the appearances, because they appear in so many different sources and because some of those sources are very early, especially Paul’s statement of the early Christian creed in 1 Corinthians 15:3-7, which is from about 1-3 years after Jesus was executed by the Romans. Eric’s post lists out some of the skeptical scholars who the appearances, and you can see how they allude to the historical criteria that they are using. (If you want to sort of double-check the details, I blogged about how historians investigate ancient sources before)

Let’s take a look at some of the names you might recognize:

E.P. Sanders:

That Jesus’ followers (and later Paul) had resurrection experiences is, in my judgment, a fact. What the reality was that gave rise to the experiences I do not know. “I do not regard deliberate fraud as a worthwhile explanation. Many of the people in these lists were to spend the rest of their lives proclaiming that they had seen the risen Lord, and several of them would die for their cause. Moreover, a calculated deception should have produced great unanimity. Instead, there seem to have been competitors: ‘I saw him first!’ ‘No! I did.’ Paul’s tradition that 500 people saw Jesus at the same time has led some people to suggest that Jesus’ followers suffered mass hysteria. But mass hysteria does not explain the other traditions.” “Finally we know that after his death his followers experienced what they described as the ‘resurrection’: the appearance of a living but transformed person who had actually died. They believed this, they lived it, and they died for it.”[1]

Bart Ehrman:

It is a historical fact that some of Jesus’ followers came to believe that he had been raised from the dead soon after his execution. We know some of these believers by name; one of them, the apostle Paul, claims quite plainly to have seen Jesus alive after his death. Thus, for the historian, Christianity begins after the death of Jesus, not with the resurrection itself, but with the belief in the resurrection.[2]

Ehrman also says:

We can say with complete certainty that some of his disciples at some later time insisted that . . . he soon appeared to them, convincing them that he had been raised from the dead.[3]

 Ehrman also goes onto say:  

Historians, of course, have no difficulty whatsoever speaking about the belief in Jesus’ resurrection, since this is a matter of public record.[4]

Why, then, did some of the disciples claim to see Jesus alive after his crucifixion? I don’t doubt at all that some disciples claimed this. We don’t have any of their written testimony, but Paul, writing about twenty-five years later, indicates that this is what they claimed, and I don’t think he is making it up. And he knew are least a couple of them, whom he met just three years after the event (Galatians 1:18-19).[5]

Marcus Borg

The historical ground of Easter is very simple: the followers of Jesus, both then and now, continued to experience Jesus as a living reality after his death. In the early Christian community, these experiences included visions or apparitions of Jesus. [8]

The references to Paul are because of the early creed he records in 1 Corinthians 15:3-7, and his conversations with the other eyewitnesses in Galatians. Eric has another post where he goes over that early creed, and it is something that every Christian should know about. It’s really kind of surprising that you never hear a sermon on that early creed in church, where they generally sort of assume that you believe everything in the Bible on faith. But skeptical historians don’t believe in the post-mortem appearances by faith – they believe it (in part) because of 1 Corinthians 15:3-7.

If you want to see a Christian scholar make the case for the resurrection appearances in a debate, then here is a post I wrote with the video, audio and summary of the William Lane Craig vs James Crossley debate on the resurrection.