Explainer
AI
Belief
Creed
5 min read

Whether it's AI or us, it's OK to be ignorant

Our search for answers begins by recognising that we don’t have them.

Simon Walters is Curate at Holy Trinity Huddersfield.

A street sticker displays multiple lines reading 'and then?'
Stephen Harlan on Unsplash.

When was the last time you admitted you didn’t know something? I don’t say it as much as I ought to. I’ve certainly felt the consequences of admitting ignorance – of being ridiculed for being entirely unaware of a pop culture reference, of being found out that I wasn’t paying as close attention to what my partner was saying as she expected. In a hyper-connected age when the wealth of human knowledge is at our fingertips, ignorance can hardly be viewed as a virtue. 

A recent study on the development of artificial intelligence holds out more hope for the value of admitting our ignorance than we might have previously imagined. Despite wide-spread hype and fearmongering about the perils of AI, our current models are in many ways developed in similar ways to how an animal is trained. An AI system such as ChatGPT might have access to unimaginable amounts of information, but it requires training by humans on what information is valuable or not, whether it has appropriately understood the request it has received, and whether its answer is correct. The idea is that human feedback helps the AI to hone its model through positive feedback for correct answers, and negative feedback for incorrect answers, so that it keeps whatever method led to positive feedback and changes whatever method led to negative feedback. It really isn’t that far away from how animals are trained. 

However, a problem has emerged. AI systems have become adept at giving coherent and convincing sounding answers that are entirely incorrect. How has this happened? 

This is a tool; it is good at some tasks, and less good at others. And, like all tools, it does not have an intrinsic morality. 

In digging into the training method for AI, the researchers found that the humans training the AI flagged answers of “I don’t know” as unsatisfactory. On one level this makes sense. The whole purpose of these systems is to provide answers, after all. But rather than causing the AI to return and rethink its data, it instead developed increasingly convincing answers that were not true whatsoever, to the point where the human supervisors didn’t flag sufficiently convincing answers as wrong because they themselves didn’t realise that they were wrong. The result is that “the more difficult the question and the more advanced model you use, the more likely you are to get well-packaged, plausible nonsense as your answer.” 

Uncovering some of what is going on in AI systems dispels both the fervent hype that artificial intelligence might be our saviour, and the deep fear that it might be our societal downfall. This is a tool; it is good at some tasks, and less good at others. And, like all tools, it does not have an intrinsic morality. Whether it is used for good or ill depends on the approach of the humans that use it. 

But this study also uncovers our strained relationship with ignorance. Problems arise in the answers given by systems like ChatGPT because a convincing answer is valued more than admitting ignorance, even if the convincing answer is not at all correct. Because the AI has been trained to avoid admitting it doesn’t know something, all of its answers are less reliable, even the ones that are actually correct.  

This is not a problem limited to artificial intelligence. I had a friend who seemed incapable of admitting that he didn’t know something, and whenever he was corrected by someone else, he would make it sound like his first answer was actually the correct one, rather than whatever he had said. I don’t know how aware he was that he did this, but the result was that I didn’t particularly trust whatever he said to be correct. Paradoxically, had he admitted his ignorance more readily, I would have believed him to be less ignorant. 

It is strange that admitting ignorance is so avoided. After all, it is in many ways our default state. No one faults a baby or a child for not knowing things. If anything, we expect ignorance to be a fuel for curiosity. Our search for answers begins in the recognition that we don’t have them. And in an age where approximately 500 hours of video is uploaded to YouTube every minute, the sum of what we don’t know must by necessity be vastly greater than all that we do know. What any one of us can know is only a small fraction of all there is to know. 

Crucially, admitting we do not know everything is not the same as saying that we do not know anything

One of the gifts of Christian theology is an ability to recognize what it is that makes us human. One of these things is the fact that any created thing is, by definition, limited. God alone is the only one who can be described by the ‘omnis’. He is omnipotent, omnipresent, and omniscient. There is no limit to his power, and presence, and knowledge. The distinction between creator and creation means that created things have limits to their power, presence, and knowledge. We cannot do whatever we want. We cannot be everywhere at the same time. And we cannot know everything there is to be known.  

Projecting infinite knowledge is essentially claiming to be God. Admitting our ignorance is therefore merely recognizing our nature as created beings, acknowledging to one another that we are not God and therefore cannot know everything. But, crucially, admitting we do not know everything is not the same as saying that we do not know anything. Our God-given nature is one of discovery and learning. I sometimes like to imagine God’s delight in our discovery of some previously unknown facet of his creation, as he gets to share with us in all that he has made. Perhaps what really matters is what we do with our ignorance. Will we simply remain satisfied not to know, or will it turn us outwards to delight in the new things that lie behind every corner? 

For the developers of ChatGPT and the like, there is also a reminder here that we ought not to expect AI to take on the attributes of God. AI used well in the hands of humans may yet do extraordinary things for us, but it will not truly be able to do anything, be everywhere, or know everything. Perhaps if it was trained to say ‘I don’t know’ a little more, we might all learn a little more about the nature of the world God has made. 

Article
Creed
Easter
Resurrection
4 min read

Easter is almost too big for our human minds to grapple with

How can we 'go figure' the seemingly incomprehensible?

George is a visiting fellow at the London School of Economics and an Anglican priest.

A star constellation resembles a cross.
Adrian Mag on Unsplash.

Forgive me for getting a bit ahead of myself, but I’d like to say something of the Resurrection. We’ve barely even started the Triduum and the Jesuit saying rings in my ears: “If we don’t die with him on Good Friday, we can’t rise with him on Easter morning.” 

But part of the problem this epigram presents is that it’s not so much Good Friday that we skip over, but Easter morning. In our determination to focus on the Passion of the Christ, Easter can perhaps be a joyful sermon, a jolly good lunch, an exclamation that “He is risen!” and we move on. 

So when it comes to miracles, too often it’s the Big One from which we avert our attention. And we can even skip the entire thing. I encountered two of my erstwhile Church primary-school children on a Holy Week dog walk. “Father George!” they cried. I’m afraid I spoke to them and their parents about clues for an Easter-egg hunt. 

Like the size of the universe, Easter is almost too big for our human minds to grapple with. So we confine ourselves to reciting facts and beliefs. Our universe is 13 billion light years wide and came from literally nothing. Jesus Christ was raised from the dead and appeared to his disciples. 

There is a real fear of the Resurrection among the faithful. Not in the way that scripture speaks of the fear of God, but a much more basic fear of the schoolchild that we’re not getting it right. It’s as if we’re meant to believe but can’t, with a dash of the awful dread that those who say that - rather like Donald Trump - it’s not to be taken literally but seriously might just be right. 

It’s the fear of the yawning abyss between literal truth (in Greek, logos) and metaphorical or allegorical truth (mythos). And it’s as if we’re being forced to make a choice that, in conscience, we can’t. As such, it becomes what St Paul might call a stumbling block, something that gets in the way rather than illuminates. And it’s one we quietly ignore. 

I think I want to say that we need to be liberated from the worry that there’s a right way to interpret it, or that there’s a binary choice to be made between literal and metaphorical truth. In the events of Easter morning, we’re being offered a both/and response rather than an either/or choice. 

In this model, historicity is useful but insufficient. We know as a historical fact that Jesus of Nazareth was crucified by the Roman authorities and we can very reasonably assume, in historical terms, that one of his disciples, a woman from Magdala called Mary, went to his tomb after the Jewish sabbath and found it empty. 

Thereafter the experience of the Resurrection becomes harder, if not impossible, to describe. Not just for us, but especially for the first witnesses to it. That’s partly why this gospel scripture is written in a way that is unlike any other, more breathless, more personal, more anecdotal and more experiential. It’s as if the insurgent Jesus movement is seeing in colour for the first time. 

If we’re looking for a miracle, incidentally, here it is. Whatever has happened, the utter defeat and dispersal of this small, provincial band of rebels in death and despair has been irreversibly transformed within three days. The two-word modern term for this phenomenon might be: Go figure. 

But we should not avert our eyes from less convenient phenomena, evidence that is not just metaphorical or allegorical but which may be downright worldly and motivated by expedience. It isn’t controversial to observe that there is a difference between the empty-tomb narratives and the apparitions (as the Roman Catholic catechism calls them) of the risen Christ, the latter in part arising from competing factions for patriarchal authority the earliest formation of Church. 

The empty tomb isn’t just evidence of the risen Christ. It’s there to show us symbolically where God is not. In John’s gospel, Mary sees cherubim sitting at the head and foot of the slab on which the body lay, echoing the mercy-seat of the ancient ark of the covenant, the empty throne of the invisible Jewish God, Yahweh. The Christ has “gone ahead” to continue the living work of God in his nascent Church of the new covenant. 

Above all (and those two words can be read literally), this dualistic approach to the Resurrection calls its observers to relax about it, to let go of our understanding of it. The words and actions of the risen Christ often seem to confirm as much: "Don't hang on to me", "Shalom" (Peace be with you), "Come and eat", "Feed my lambs". 

So, struggling to comprehend the Resurrection isn’t a deal-breaker. In a way, the divine message is that the biggest miracle of all is no big deal. Life really does go on. 

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