Review
Aliens
Culture
Film & TV
7 min read

The problem with The Three Body Problem

The possibility of love in a universe of terror.
a man leans against one end of a table one another sits against its other end.
Two bodies contemplate a problem.
Netflix.

If you are prone to nightmares or paranoia you might want to steer clear of the first season of Netflix’s sci-fi epic, 3 Body Problem. Adapted from Cixin Liu’s multi award-winning Remembrance of Earth’s Past trilogy, the story starts in the Chinese Cultural revolution of the 1960s and ends twelve million years in the future. Mercifully the narrative is non-linear, so we’re spared a minute-by-minute account. It begins as a global mystery - scientists all over the planet are taking their own lives in mysterious circumstances – and ends with advanced alien weaponry collapsing the universe to a single dimension. All based on a true story, apparently. 

Why the paranoia? At the heart of both Liu’s novels and the Netflix adaption, is a particularly terrifying solution to the Fermi Paradox. Enrico Fermi was one of the physicists working on the Manhattan Project (played by Danny Defari in the Christopher Nolan depiction of it in Oppenheimer), who presented his now famous paradox to his colleagues at Los Almos. The paradox goes like this: in a galaxy of billions of stars similar to our sun it is almost certain that advanced alien life is out there, and yet we have not received any convincing evidence of their existence. This, it seems, requires some explanation. 

Interestingly, this question was also the starting point of C.S. Lewis’ sci-fi cycle The Cosmic Trilogy, and lies behind the title of its first book, Out of the Silent Planet. According to Lewis, the Earth has been placed under a kind of galactic quarantine, as a result of the fall of humanity, nothing and no-one is allowed in or out. The solar system is teeming with life, but we are partitioned from it. We’ve been blocked from the cosmic WhatsApp group for breaching behaviour standards. The aliens are out there but they’re keeping clear. We are the silent planet. 

Cixin Liu however opts for a darker and more disturbing solution to Fermi’s question, which provides the title of the second book in his trilogy, The Dark Forest. The aliens are out there, but it is not we who have been silenced, it is they who are silent. The universe, according to this theory, is like a forest filled with predators and the most sensible thing any intelligent life can do is hide in the undergrowth to avoid attracting attention. Telegraphing our existence into the void by sending signals into space is to naively invite destruction. Alerting the universe to our presence is an act of existential self-harm. The universe is silent because everyone is hiding. For Lewis the universe shone with a love from which we had been excluded, for Liu it is saturated with malice from which we should exclude ourselves. 

If Nietzsche was right, that we can survive any how as long as we have a why, then Liu’s characters are saddled with the opposite burden: endless hows and no why. 

It probably isn’t too much of a spoiler to acknowledge that the inevitable happens. Aliens are contacted. They do make plans to invade.  It is arguably a bit more of spoiler to give away exactly how this happens. The distance between them and us is so vast that, even travelling at one percent lightspeed it will take their invasion fleet four hundred years to get here. And in the meantime, just to ensure we can’t mount any meaningful defence against them, they fold a planet-sized computer into a photon-sized particle and send it to earth to sabotage all technological development. They can watch our every movement, overhear every conversation. We know they are coming and can do almost nothing about it. The bodies of suicides hanging in the fog from every lamppost lining the Thames underline the overriding despair. It is deliciously bleak. I did not sleep well after watching it. 

Liu’s brilliance is not in doubt. The Netflix adaptation can barely capture the fireworks of creative inventiveness that crowd every page of his books (indeed the producers even dropped the definitive article from the book's title). In China, his fellow science fiction writers simply call him ‘Da Liu’ (Big Liu) in honour of his works of towering imagination. But I can’t help feeling that the overall atmosphere of The Three Body Problem is an example of what the theologian Carver Yu, another Chinese author, claimed characterised our culture: technological optimism and literary despair. Liu’s characters respond to the relentless encroachment of a malevolent universe with endless technological innovation. They possess an inexplicable will to survive in a cosmos where no one would wish to live. If Nietzsche was right, that we can survive any how as long as we have a why, then Liu’s characters are saddled with the opposite burden: endless hows and no why. They are thirsting for purpose while drowning in applications.  

What struck me most watching the Netflix adaptation was that it seemed to extend the experience of living in a post-industrial society to the whole universe. Our sense that many of the organisations to which we owe our allegiance are clever but inhuman, technologically advanced yet amoral, is expanded to fill the farthest reaches of our imagination. Of course, human beings have always done this. Our ancestors saw faces in the clouds and gods in the constellations. We peer into the emptiness of the skies and populate them with our fears and hopes. Faced with the Copernican revolution and the rise of science, Pascal anticipated the cosmic horror of Liu by nearly four hundred years in confessing, ‘the eternal silence of these infinite spaces fills me with dread.’ The Three Body Problem, unlike Lewis who saw planet Earth as an aberration in an otherwise benevolent cosmos, takes our global technological arms-race and makes it the ultimate reality of the entire universe. 

The crucial point is that we are not obliged to populate the blank canvas of the cosmos with the malice of Liu or the terror of Pascal.

The Three Body Problem then, like much science fiction, is a valuable and ingenious thought-experiment, but not one I wish to dwell on for too long. I prefer to contrast it with something closer to the cosmology that informed C.S. Lewis. One in which the core operating principle of everything is not the necessity of violence, but the indispensability of love. Something akin to Teilhard de Chardin’s assertion that in the dreams, wonder, exploration and imagination of love, a thread is woven that reaches the very heart of the universe. Despite all appearances to the contrary, love is the deepest reality of all.  

This assertion is problematic in many ways. Not least in the face of the evident brutality and violence that traumatises human life. But even more fundamentally than that, how can we intelligibly assert the primacy of love while gazing out at a vast indifferent universe? What are we to do with those infinite silent spaces that so terrorised Pascal? 

Perhaps we can try another thought-experiment. This one is drawn from the work of philosopher Chris Barrigar. He calls it the Agape/Probability account. The full argument is long and detailed, so there is no time to explain it all, but the broad brushstrokes are enough. Here’s the thought. What if we live in exactly the kind of universe required to produce creatures who can freely choose to live with self-giving love? They couldn’t be forced or coerced into it, but the conditions could be set in place that would lead to the emergence of such beings. The principles of ‘asymptotic’ statistics suggest that some things may not be determined but they can be so highly probable as to be inevitable. Barrigar asserts that the appearance of a species with the capacity to love was a cosmic inevitability. What is required to turn this possibility into something pretty much certain? Two things – lots of opportunities and lots of time. In other words, with apologies to Carl Sagan, if we want creatures capable of love, we need to build a universe. 

Of course, a universe like that – a universe like ours – will throw up many other things in addition to love: violence, rock music and apples pies. But the crucial point is that we are not obliged to populate the blank canvas of the cosmos with the malice of Liu or the terror of Pascal. The cold silence of space does not in itself contradict our intuitive sense that the capacity to love is somehow ultimately significant. On the contrary, when we look at the vast distances between the stars, we could be looking at the minimal amount of spaciousness required to bring about beings with the capacity for self-giving love. At the very least, it’s a thought-experiment worth trying. 

Article
Creed
Death & life
Easter
Film & TV
9 min read

Harry Potter and the mysteries of death

Horcruxes and our digital consciousness

Jonathan is a priest and theologian who researches theology and comedy.

Hermoine rests her head on the shoulder of Harry Potter.
Harry and Hermione at the grave of his parents.
Warner Bros.

A couple of years ago I had a conversation with some friends that has stuck with me. One of them is a palliative care doctor, and we were discussing medical trends which seek the extension of life at all costs. My friends are Jewish, and we as were comparing religious notes, it was unsurprising that they asked me: "well what do Christians think about death?" 

I replied, without really thinking: "Well, death is the enemy that is defeated." Somewhat to my surprise, their response was quite negative. "Oh, I don't like that idea. That pushes us towards denying our mortality, and trans-humanism, and the inability to let aged relatives go. We need to become better at welcoming death, at recognising it as part of our humanity." 

And as I groped to try and explain why that wasn't quite what I meant, the best analogy I could find for articulating what Christians think about death came from Harry Potter. And in the years since that conversation, it is still the best analogy that I can find to talk about mortality. 

So, here is the version of what I wish I had said. 

The Harry Potter books have many themes, but above all they are about death. That may sound unlikely for a series of books apparently aimed at children, but the evidence stacks up... 

The main character is an orphan, and the majority of people he comes close to will die across the seven books. (Now seems as good a time as any to mention that the rest of this article will basically all be spoilers, so maybe stop now if you've been putting off reading the books for the last 20 years. I'm also going to assume you are at least reasonably familiar with the plot). 

Harry's life is defined by the death of his parents and his own close shave with mortality as a baby, and as the books continue the body count gets almost ludicrously high. 

Indeed, the author J.K. Rowling has said that Harry is "the prism through which I view death in its many forms." 

Unsurprisingly, given how central the theme is, there is a certain amount of explicit reflection on death, even if it is somewhat vague. Thus, we find that: "to the well organised mind, death is but the next great adventure." Dying hurts not at all, but is "quicker and easier than falling asleep." Those who die can "go on," perhaps by "boarding a train." 

If all of this sounds a touch sentimental and the sort of thing that might appear in bad funeral sermons, it is paired with descriptions of grief that are visceral and deeply moving. (I may have cried more than once whilst doing the "research" for this article). 

But where the discussion of death gets really interesting, at least to me, is in the plot, and the metaphysics that underpins it. By metaphysics I just mean the whole picture of the structure of reality that makes the world of Harry Potter work. 

And in this metaphysics we find that death is indeed an enemy. This becomes clear partly through the sheer excruciating depiction of loss that runs through the books - how could something that causes this much pain be anything but an enemy? - but in book seven it is also made explicit. 

In one of my favourite moments of the whole series, Harry stands before his parents' gravestone, and reads the epitaph: 

'"The last enemy that shall be destroyed is death"... A horrible thought came to him, and with it a kind of panic. "Isn't that a death Eater idea? Why is that there?" 

"It doesn't mean defeating death in the way the Death Eaters mean it, Harry," said Hermione, her voice gentle. "It means... you know... living beyond death. Living after death."' 

In Harry and Hermione's reaction to the quote on his parent's tombstone we find that there are multiple ways for death to be an enemy. 

The Deathly Hallows sounds eerily like a current technological advancement: the rising trend of griefbots.

Book seven, in fact, presents three ways to defeat death, and they are highly illuminating. 

Firstly, there are Horcruxes. This is Voldemort's project for immortality: the division of his soul via murder and the darkest magic, and the implantation of those parts of the soul into objects which guarantee that, even should he die, he will live on.  

This is, I think it's fair to say, not a vision of the death's vanquishing which the books present as appealing - Voldemort is the darkest wizard of living memory, and the creation of his Horcruxes takes him deeper into evil than anyone has ever gone. Yet it has strange parallels to various current attempts at death defiance. Dividing your soul up and placing it in objects sounds pretty similar to me to uploading your consciousness into a computer. 

Now I'm not saying that all transhumanists are evil wizards whose projects rely on murder, but I do wonder if the same impulse lies behind Horcruxes and downloaded consciousness. 

There is, in both, the same fear of death, the same refusal to accept that my life might end. And there is the same default assumption that the body doesn't really matter - that the centre of my being is somewhere else, and that I can separate it from this inconvenient vessel which is so subject to injury and decay. The inevitability of bodily death is acknowledged, but life can go on even if my body fails, because I can place myself into objects. What matters is my consciousness, and that can be made eternal. 

The second option is a little more complex: the Deathly Hallows. These are three strange, mysterious objects, possession of which promises to make the bearer "master of death." The wand that gives murderous power. The stone that brings back the dead. The cloak that conceals. 

The Hallows dress up their promise in esoteric garb - they offer a quest for the initiated that requires a certain embrace of mystery, and they certainly seem friendlier than Horcruxes, since no one has to die to make them.  

But in the end, as Dumbledore admits, they are not really that different from the Horcruxes, for those who seek them also respond to the temptation to defy death, just like Voldemort. And if Horcruxes are about preserving the soul in the face of the inevitability of bodily death, the Hallows tease the possibility of avoiding death altogether, through the exercise of power. 

The wand gives the power of invincibility and conquest: the avoidance of death through the murder of all who might threaten to kill. 

The cloak gives the power to hide, to keep out of trouble, to evade death by escape. 

And the stone? The stone overcomes the loss of death by bringing its victims back, by refusing to accept that those we love might leave us.  

Again, the Deathly Hallows sounds eerily like a current technological advancement: the rising trend of griefbots. There is the same attempt to respond to grief by clinging to simulations of those whom we mourn, and the same despair at the end of the line. For the dead do not belong with the living, we are told, and legend has it the first owner of the stone was driven to suicide. 

The Hallows attempt to deny death through power, and this is why Dumbledore found them so alluring, and so destructive: they promised to wind back his own loss while giving him the victory he thought would give his life meaning. 

And yet, in reality, even when Harry unites them all, they don't give what they promise. Indeed, they only work to their full power when they are used for humbler ambitions: to hide friends from danger, to perform wondrous magic without boasting in the glory of the wand, or to face death with the comforting presence of those who have gone before. 

For the stone only becomes available to Harry when he finally embraces the third way to defeat the death. The way his parents believed in.  

Death, in the Potter books, is defeated by dying. Or perhaps more specifically, by dying for love - love of children, love of friends, love of a world gone tragically wrong.  

Harry's mother protected her son from dying multiple times, through the power of her sacrificially loving surrender. Dumbledore, in a complex way, protects Malfoy and saves the Elder Wand from Voldemort, thereby protecting the whole wizarding world, through his voluntary death. Even Snape, in the bitterest and most twisted story of them all, ends up giving Harry what he needs to win and finding a measure of redemption, in and through his own murder. 

And, in the climax of this long, convoluted story, Harry avoids death by going willingly to die. Because he loves his friends. Because he hates others dying for him. Because he recognises the terrible duty he faces, the terrible path Dumbledore has laid out for him, and he loves too much to run. 

Voldemort is wrong. Love does conquer death. 

The parallels to the Christian vision of death are stark. The quote on the tombstone which sparks these reflections for Harry (and for me) is in fact from the Bible. "The last enemy that shall be defeated is death" is a profoundly Christian idea. 

Yet my friends were right to react negatively to what they thought I meant by death being an enemy. 

For, just like the good guys in Harry Potter, Christians have traditionally been suspicious of attempts at immortality on our own terms. The Bible, I would suggest, knows nothing of a technological defeat of death, whether through downloading our consciences, or radical life extension, or technologies of power. Death cannot be staved off by any of our own work. 

But this does not mean that death is a good thing, simply a part of human existence which we would do well to welcome and learn to get along with (though I do think we would do better to think about death more, and be more honest about its existence).  

Death is an enemy. It is the final enemy. We are right to rage against it. To grieve those whom we lose. To feel its existential weight. 

Yet, perhaps paradoxically, we should not fear it. For death is an enemy that has been vanquished, but vanquished through Jesus' death.  

Immortality is not, for Christians, something we achieve, but something that is given to us. We believe in the Saviour who dies, and who rises again, and in whose resurrection, as strange as it may sound, we also will be raised. Death is defeated by love, but it is not our love, it is God's love for us. 

This gift, according to the early Christian writers, can only be received by going through death, not by avoiding death. Indeed, Paul's letters, which make up most of the New Testament, are full of the insistence that the pattern of Christian life is always death first, then life. Death in baptism, to new life in Christ. Death to sin, to life in freedom. Bodily death, to bodily resurrection. 

And so, what I should have said to my friend, is that Hermione is right. Death is the final enemy to be defeated, but this does not mean the ways of the Death Eaters. It does not mean projects of immortality, whether rooted in science, or a mystery cult, or power over others. 

Rather it means it life after death - a life that is given to us, by our saviour who has been through death and defeated it. 

Death is the enemy but it is not our enemy to defeat. That victory was won for us, on Easter Sunday 2000 years ago, in a cemetery near Jerusalem, when Jesus rose again. 

Celebrate our 2nd birthday!

Since Spring 2023, our readers have enjoyed over 1,000 articles. All for free. This is made possible through the generosity of our amazing community of supporters.
If you enjoy Seen & Unseen, would you consider making a gift towards our work?
Do so by joining Behind The Seen. Alongside other benefits, you’ll receive an extra fortnightly email from me sharing my reading and reflections on the ideas that are shaping our times.
Graham Tomlin
Editor-in-Chief