It turns out that Keswick has been a brilliant place to sit out the heatwave currently afflicting the UK. Today is the only day it's been really hot here, and it's probably nearer 25° as opposed to the 35° being experienced "down south". We've been enjoying our riverside walks to the tent in Skiddaw St where the Bible readings on Micah have been taking place. We're not quite done yet; there's one more to go. But I feel I owe Micah an apology.
I've never viewed the Old Testament as an irrelevance, as just the prelude to the interesting bit. There are lots of reasons for this, but here's one. At the end of his Gospel Luke records an encounter between Jesus and two of his former followers. That's how they would have though of themselves I suppose, because they though Jesus was dead. And they were probably fairly fearful they might be next. Jesus, who initially is unrecognised by them, walks alongside them as they head away from Jerusalem. They're pretty depressed, and probably grieving. After all, their leader and mentor has just been executed. As they new well, the Romans knew a thing or two about executions and dead men stay dead. Hence their general state of depression. The problem was that Jesus was no failed insurrectionist, or teacher of novel ideas swept away by accident or miscalculation. And the evidence? The resurrection of course.
One of the intriguing things about this whole incident in Luke 24 is that the two disciples actually knew the key facts about the resurrection. They'd been told that the tomb where Jesus' body had been left was empty. They'd even heard that some of their number had been told that Jesus was alive. But of course, all of their experience told them this could not be true. He was dead. So they had headed off down the road, disconsolate. But Jesus of course wasn't dead. And as He walks with them he does something very interesting. It's also interesting what He doesn't do. He doesn't show them his wounds (as He did with Thomas) to identify Himself. Nor does he do a miracle to impress them. Instead, He conducts a Bible study, concentrating on all those bits of the Bible I find obscure and difficult to understand: the Old Testament, including the law and the prophets. For all I know he even did a quick tour of Micah. The point He was making was that it all spoke about Him. His approach, exposing people to the Old testament Scriptures as a way of encountering Him, proved to be a lesson that really stuck with the early disciples. When Peter gets the chance to talk to a vast crowd a short time later, what does he do? He preaches from an obscure corner of the Old Testament, the prophecy of Joel. I have to confess, given the opportunity to address a vast crowd about who Jesus is and what He's done, I probably wouldn't have done the same. But I might now be tempted to turn to Micah.
It's been amazing (except it's not really) how bang up to date and relevant Micah is.We've had the abusive elites in Micah 3, exploiting those weaker than themselves just because they can. This leads to what Chris Wright rightly called a kind of "social cannibalism" that consumes the consumer. Are we not concerned about elites in our day? Mind you, that doesn't get the rest of us off the hook. Perhaps we get the leaders we deserve by not thinking critically about so many of the little choices we make every day. Of course, Micah was largely ignored in his own day. Everything was basically fine wasn't it? Religious leaders were able to claim with apparent impunity that God was fine with what was going on. Except He wasn't, and judgement was coming. The creeping injustice, the toleration for what was wrong being called right, the religious syncretism that sought to keep the Living God in His place, in His box, and out of the public sphere. It wasn't doing in any damage was it? Things just kept going. And for those with a continuing pang of conscience, there was always temple, always religion, always more ritual.
Except as Micah points out, God had shown what He was looking for. It wasn't more and more sacrifices. It wasn't even ultimate sacrifices. In a startling pointer to Jesus' future mission (and Micah prophesied the site of His birth), Micah says God doesn't want the sacrifice of their fistborn(s). Why? Because it was going to take the sacrifice of God's firstborn to clear the debt we have all incurred. But in general God had been consistent and clear in what He requires. As Micah 6:8 makes pithily clear (and as Jimmy Carter quoted in his presidential inaugural address) God requires us: "..to do justice, love mercy, and walk humbly with your God." This was no radical departure, this is the whole teaching of the Old Testament. The rituals and sacrifices had their place, but it was limited. And they provided no answer for habitual, continuing, rebellion against God. Of course few were listening in Micah's day. Few may be listening today. Shortly after Micah, it all came crashing about the heads of leaders and people. They had persisted in going their own way.
There it is in Micah. A warning to me, to us. It was there all the time. The bad, the good, the ugly and the best.
Sorry I wasn't listening Micah.
Not quite a science blog, not quite a Bible blog, not quite a politics or family blog. Just a box into which almost anything might be thrown. Worth a rummage in. See the labels cloud on the right for an idea of what you might find.
Thursday, 26 July 2018
Monday, 23 July 2018
Keswick II: What’s Micah ever done for us?
Like the Romans in the eponymous Monty Python sketch, it’s
sometimes only when a question is asked that answers start to pop into your
head. I admit this question is not very likely to pop into many heads. After
all, the Micah in question came from a fairly obscure and long-forgotten village/hamlet/probably-not-as-big-as-a-town
in ancient Israel, and lived an awful long time ago (born around 740BC). And of
course his book is tucked away in a corner of a bigger book many would
consider, for all practical purposes, to be entirely irrelevant to life in the
21st century. To be honest the question only occurred to me because Micah
is the subject of the morning Bible readings here at Keswick. Shame on me it
turns out. Yes, Micah was written a long way away and a long time ago, yet front
and centre there are themes that resonate.
Just a couple to mention. The first is the silencing of
preachers. My view is that what Micah had to say is of lasting, global
significance. Many take a different view. That’s fair enough. But in Micah’s
day, Micah was told to shut up. He was told that what he was saying was not a
suitable subject for preachers. In the immediate context, he was warning of
disaster because it turned out that God was not indifferent to what was going
on in Israel and Judah. But many in Micah’s day were comfortable. At least the
comfortable were comfortable, and they didn’t want their comfort being
disturbed by some shaggy preacher, who originated from a nothing family, in a
nothing part of the country. It wasn’t that they necessarily had no time for religion
and indeed preachers. But they had to be the right sort of religion and the
right sort of preachers. Preachers that preached about nice things were particularly
welcome.
My observation, for what it’s worth, is that both tendencies
are among us today. On the one hand when preachers take up what the Bible has
to say about issues that cut across and challenge the culture, they are told to
shut up. If not quite literally silenced, moves are made at least to drive them
from the public sphere. Perhaps the consequences are currently not that dire in
the scheme of things – yet. But maybe a time is coming, when livelihoods and
then liberty and finally even life will be on the line. On the other hand, the
flip side is that preachers who preach “nice things”, may well do very nicely. In
our time there’s the prosperity peddlers of course. God wants only good things
for us; believe hard enough, give plenty (to the preacher usually), and all
will be well. This despite the fact that
Micah and others from Jeremiah to Paul and indeed Jesus Himself, all seem to
have experienced something very different to health, wealth and prosperity. Then
there are those who are just generally “nice” (remember the Royal wedding?).
That seems to be fairly acceptable. Nice, preferably short and quick homilies, so
general and vague as to be interpretable as meaning almost anything, that will do
very nicely thank you. And finally, just go with the culture, reinterpreting
the Bible for our times so it’s “relevant”. The bits that are clearly unacceptable
to the postmodern post-Christian mind just ignore. Then we’ll be able to preach
what the culture at large considers acceptable. Tell them what they want to
hear. The result? Well in Micah’s day (or shortly thereafter – he was a prophet
after all) first Israel (the ten northern tribes) and then Judah sleepwalk into
disaster.
The other thing that sticks out is the way the powerful exploited
those without power simply (so it seems) because they could. There were
apparently no internal restraints on their behaviour, and because they were
powerful there were obviously no external constraints on them. Exploitation was
all they thought about. They went to sleep at night scheming and this was what
gave them a spring in their step come the morning. The consequences for those
they exploited was of no concern to them. And it looked like they got away with
it. Except of course they didn’t. Their success was illusory. Kind of raises
the question as to what really counts as success and what matters.
So, not very far in to Micah, and it looks like there are
connections to be made between Micah’s world and mine. I accept it might not be about roads, education, viaducts
and, erm, the wine, but Micah’s may well do me some good.
Saturday, 21 July 2018
Keswick I: Science and Micah?
Time for a summer break. We decided this year we’d spend part
of it at least in Keswick in the English Lake District. It’s a beautiful part
of the world only a few hours’ drive from where we live. Sharp little hills
interspersed with dark stretches of water (the eponymous lakes). Some of the
lakes are big, famous and busy (like Windermere), others are small and quiet.
It’s all so picturesque that it’s a UNESCO World Heritage Site, on a par with
the Grand Canyon or Machu Picchu. So here we are for a week.
Mind you, welcome as the grand vistas are from the windows of
our rented cottage, they are not really why we’re here. We’re actually here for
the middle week of the Keswick Convention. Founded in 1875, this has remained a
theologically conservative Bible teaching jamboree, now spreading over three
weeks of the English summer. For many who will be here, the centre of activity
is the morning “Bible reading”. This year, during the middle week, these will
concentrate on what many would consider to be a particularly obscure bit of the
Old Testament, the book of Micah. So why “holiday” here rather than on a nice
beach somewhere? And how does any of this sort of thing square with my day job?
First of all the Bible reading bit. Yes, reading the Bible, listening
to bits of it being explained, thinking about and discussing it, is different
to reading the latest research on behavioural inhibitory control (one of the
things I’m currently working on). It’s certainly different to reading my own
tortured prose as contained in the latest manuscript we’ve submitted for publication
(hopefully to appear soon in Experimental Brain Research). But science is what
I do. The Bible is much more about who I am. It’s not that the two don’t
intersect and interact. Some have argued that these are such separate spheres
that there can be no points of contact. But that is not a sustainable position
(and neither is it an intellectually honest one). Apart from anything else the,
Christian who is also a scientist must be a point of contact between the two.
It’s the Bible that shapes (or should shape) me the person. Funnily
enough this has an impact on how I go about the science I do. When I seek to
bring to my professional life qualities like honesty and integrity, I do that because
those values stem from my faith and are shaped by what the Bible teaches. Note
that I’m not claiming that if you have no faith you can’t behave with integrity
and honesty; just that such commitments in me flow from my faith. My commitment
to science as a way of finding out about certain processes also flows from my
conviction that underpinning those processes is God’s power (something I learn
from the Bible). By studying them, I’m learning more about Him. This is my
version of Kepler’s famous “thinking God’s thoughts after Him” comment.
Flowing the other way, the intellectual rigour that is
developed by a training in science (critical analysis, weighing of evidence
etc), is helpful when thinking about the Bible. Basic rules of interpretation
and analysis apply. I don’t mean it’s a scientific text making scientific
claims; it’s not and it shouldn’t be treated as such. But it still has to be approached
with due and thoughtful care.
So here we are thinking about Micah. I don’t expect to learn
much here this week that will help me understand the pattern of inhibition
errors we observe in the eye movement task we’ve been using recently to study healthy
ageing. But it’s quite possible that I’m going to learn more about me and how I
should be living. Because standing behind the Bible, even the bits I find
obscure (like Micah) is the same God who underpins the universe I study in the
lab. He is not the distant God of the Deist, a God who stands at an infinite
distance as a largely passive observer. He is the intimately involved God,
interested in and active in this world, who speaks though His Word, shaping
thoughts and lives. That’s why I’m happy to be here this week. I don’t usually
get this much time to listen and think (and in such pleasant surroundings). I
might even be tempted to comment here the odd thing that I pick up in Keswick
about Micah.
Monday, 2 April 2018
Easter Reflections II
The trick to setting up a successful enterprise, regardless
of whether it’s honest or a con, is believability. The key to sustaining it is believability
and consistency. Whatever else it is, Christianity in either its personal or
institutional forms has been successfully sustained. How believable is it?
For Jesus it was all going so well until he started making explicit, outrageous claims. His opponents must have secretly rejoiced. The theologically educated among them had known almost from the outset that he had been implying he was unique and not just another in a long line of teachers, scholars and prophets. They had detected early on that he was claiming to be God. They deserve some credit for this, because a number of those closest to Jesus took a while to catch on. But then he began to be more explicit about this claim until he succeeded in driving away many of his own supporters. On some occasions he was so clear about it that his original hearers were outraged; they started picking up stones to throw at him. Somehow he escaped. Every leader makes mistakes. Great leaders learn from them. But apparently not Jesus. Instead of dialling back his claims, he continued to make them and started heading for the place where they would cause him the most trouble – Jerusalem.
For Jesus it was all going so well until he started making explicit, outrageous claims. His opponents must have secretly rejoiced. The theologically educated among them had known almost from the outset that he had been implying he was unique and not just another in a long line of teachers, scholars and prophets. They had detected early on that he was claiming to be God. They deserve some credit for this, because a number of those closest to Jesus took a while to catch on. But then he began to be more explicit about this claim until he succeeded in driving away many of his own supporters. On some occasions he was so clear about it that his original hearers were outraged; they started picking up stones to throw at him. Somehow he escaped. Every leader makes mistakes. Great leaders learn from them. But apparently not Jesus. Instead of dialling back his claims, he continued to make them and started heading for the place where they would cause him the most trouble – Jerusalem.
There’s little evidence that Jesus was driven to Jerusalem
by events; there is considerable evidence that he headed there quite
deliberately. This would seem to be a miscalculation of historic proportions.
It’s not as though he was naïve about the dangers. Indeed, he seems to have been
very aware that the main result of heading to Jerusalem would be his own death.
And he provided strong hints about the events that would immediately precede
his death, and even the manner of his death. His immediate circle managed to stick
with him all the way, until, at the last, it was too much for even them. One
of them eventually conspired with the authorities to have Jesus arrested and the
rest quietly disappeared and hid. Once he was arrested, they knew what the
likely outcome was. They also knew that having stuck with Jesus as long as they
had, once the authorities had dealt with him, they’d likely be next. They
observed the apparently final events of Jesus’ relatively short life from what
they thought was a safe distance. So much, then, for his bold claims. Like so
many before and since, their boldness was no protection against the cold
realities of political and institutional calculation and power. And that should
have been that. The cleverer of his sayings might live on. Some of his more
calculating followers might profit from his death by turning it into some kind
of noble sacrifice with a cult following. But his real influence had ended, and
any cult that grew up around him would be trivial. And of course, if anyone
actually thought about what he had said, it would be clear what a charlatan he
really was. In the light of his death, none of his claims were believable, because they were not true. God indeed!
And then what happened next, happened. There’s lots of
detail that can be examined at leisure. But the big picture is this – He did
exactly what you would expect if every one of His claims were true. It was the surprise
that no one expected. Certainly not his friends and former followers. Certainly
not his enemies. They did expect trouble of course. In His life, Jesus had caused
quite a stir. Aspects of His trial and death had been quite controversial. Some
of them predicted that His followers, to substantiate the claims He had made in
life, would steal His body and then make yet more bizarre claims on His behalf.
As they weren’t idiots, they took sensible precautions to prevent this from
happening. They needn’t have bothered. Jesus followers were in no state to
perpetrate further fraud. And they needn’t have bothered because in reality
they could do nothing to stop what happened next.
The thing about God is that He is God. He is not a big
version of us. He’s not a slightly more powerful president or prime minister.
He’s God. And even death itself has no hold on him. At this point I have to
confess that it’s quite hard for the believer (which is what I am) not to get a bit excited.
The events of the Sunday morning following the Friday night have been prodded,
poked, stared at, examined, dissected, discussed and debated ever since they occurred.
That something happened, no one disputes. What happened is critical and
therefore has been a matter of dispute right from the start. I’m not going to
go through it all here, for the simple reason that you can read the eye
witness testimony for yourself in the Gospel accounts. I think
those early accounts are compelling and on reflection persuasive. But here’s
the thing. If you were going to make up a story that might be persuasive, it
would not be the one that you find in those accounts. It’s just not that believable.
It is an apparent fact of our experience that human beings
once dead stay dead. I’ve been at a number of funerals and thanksgiving
services. I was at another one last week. The sadness and grieving on such occasions is real and occurs precisely because everything we experience tells us that the dead, once
dead, stay dead. That’s why there is that sense of loss and of parting. That’s
also why Jesus’ closest friends, when told that He’d been seen alive, responded
exactly the way you or I would have responded. They didn’t believe it. It’s why
two of his friends could find themselves walking beside Jesus, and not recognise
Him. Of course they didn’t. He was dead, this person was alive, therefore the
one person it could not be was Jesus. Their logic was impeccable, and their
perception followed it completely. But eventually the evidence overcame their
previous experience, and they came to see the truth of the matter. He was
alive. And all of His claims, all of the things He had done, all of those qualities
He had demonstrated, it all made sense. They didn’t take a leap into the dark,
they were persuaded.
One of His friends has gone down in history as a sceptic. “Doubting”
Thomas was no more than a sensible human being who knew what you and I know. He
was a scientist before his time and proposed an experiment that, in the event, he
never had to run. He knew what crucifixion involved, and proposed a simple test
when told Jesus was alive. But the evidence of his own experience was so clear,
so incontrovertible, that rather than prod and poke the living Jesus as he had
proposed, all he could do was gasp his worship in amazement when he himself saw
Jesus. He along with the others spent the rest of their lives reporting what
they had seen, even at the cost of those lives.
If they were going to invent a
believable story, a story that would be an easy sell, this was not it. If they
were going to construct a case for Jesus being who He claimed to be, then this
was a desperately risky strategy. One bone of Jesus body would be enough to
torpedo the credibility of it all. If it was a concoction, an elaborate
hoax, then if just one of their number cracked, the whole edifice would come
tumbling down. As compelling as Jesus had been before His death, if he was
still dead this was not a web worth spinning. It was unlikely to stand any
test, let alone the test of time.
Yet here we are.
Saturday, 31 March 2018
Easter Reflections I
I came across an article recently that opened with the
following statement: Perhaps the most boring question one can
ever direct at a religion is to ask whether or not it is ‘true’. The author
went on to claim that Easter “commemorates
an incident of catastrophic failure”[1]. Well, we’ll see. My view is that
deciding whether the events commemorated at Easter are true is far from boring.
Not bothering to consider whether they are true is probably a product of the
author completely misunderstanding what was going on. But let’s go back to the
thorny issue of truth.
We now apparently live in a culture that has a real problem
with truth. For some, and for a long time, the idea that there is something “out
there” to be known is a non-starter. For others, even if there is an “out there”,
it cannot be known in any certain way. This sort of thing has been argued back
and forth for centuries. Meanwhile, most of humanity has just got on with life,
not really bothering too much whether they could/could not prove in any
absolute sense that it was all “real”. Family, food, employment, cushions, art,
music, football, Radio 4, Monty Python and model railways might all be
illusions, but they are comforting illusions. Interestingly (at least to me), even
those who think that truth is an illusion seem to spill a lot of ink trying to
persuade other people of the truth that truth is an illusion. It is almost as though
it matters.
In fact most of us seem to live with the notion that it’s
important to know what is true and what is not. Not all truth is equally
important I’ll grant you. For most people, most of the time, knowing that there
is a river that flows through Merseyside to the sea, is of only trivial importance. It’s
maybe useful in the odd pub quiz, but it hardly counts as one of life’s great
truths. Mind you, it becomes considerably more important if you have to make
your way from Liverpool city centre to Birkenhead – look at a map (hopefully a
true representation of certain geographical features) if you don’t believe me.
Clearly there are some people who claim that certain events
that occurred in and around an obscure city in the Middle East called Jerusalem
millennia ago have continuing significance. As a matter of observation, these
events have been celebrated annually throughout large parts of the world, and
by a growing and now large proportion of humanity, ever since. There are
reports that provide some level of access to those original precipitating
events. Can we reach a judgement on the truth of what those events were, whether
they are important and indeed whether some of them were catastrophic? I think
we can, and I think we should. I think we owe it to ourselves to investigate
for ourselves what the fuss is about. We could just surf the web and explore
the blogosphere. We could depend on the opinions of others. I much prefer the
notion of doing as much of the work as I can for myself. Of course, I’ll have
to take some things on trust. But as I’ve argued here before, some level of
trust is always required in any enquiry. How much trust would be too much?
Well, if I’m standing at a bridge wondering if it can bear my weight and get me
safely across a river, I know some of the signs I need to look for. Does it go
all the way across? Is it fairly clear what’s keeping it up? Does it appear
steady as I set out, or does it begin to creak alarmingly? Of course I could be
fooled. But not to attempt the crossing could be equally foolish, particularly if
there’s a pressing reason to cross the river.
As far as Christianity is concerned, the question “is it
true?” has to be the key question. Christianity depends on claims about things
that happened (or didn’t happen). While some of these things are probably more important
than others, if any of them turn out to be demonstrably untrue, then the
credibility of the whole will take a hit. If the major claims are untrue, then
the whole thing comes crashing down. Certain of the key claims are clearly
unusual, and some, on the surface at least, approach the bizarre (at least from
a 21st century standpoint). It’s tempting to dismiss these out of
hand, a priori. This is a temptation worth resisting.
The Easter story turns on one of the most famous characters
in history called Jesus. Four main accounts compiled from eye witness testimony
from his own time have come down to us, along with accounts and interpretations
of others who claimed to know him. These various sources have been frequently
attacked but have yet to be fatally undermined. They tell us quite a lot about
the life of Jesus, including what they claim was a miraculous birth (also still
celebrated). They tell us much of what he said. But they seem to spend an
inordinate amount of time on his death, implying that it has some significance
beyond the ending of a particular life.
Jesus as portrayed in these accounts does not come over as a
fanatic, a rabble rouser or a tyrant. He seems to have been attractive to some,
and a curiosity to many. He doesn’t seem that interested in gathering a
movement around himself. Indeed, in at least one of the accounts (by one of his
followers called John) he seems to go out of his way to drive the merely
interested away. For all his apparently humility and simplicity, it is his
claims about himself that stick out. His original audience were in no doubt
that he made one particularly objectionable claim. It’s a claim that many have
made for themselves, and today it would be taken as a sign of poor mental
health. He claimed to be God. One modern writer about Jesus introduced the
subject by confessing that it was “easy to sympathise with scepticism” because the
claims made by Jesus and his early followers “are staggering, and indeed
offensive”[2]. And C.S. Lewis famously pointed out that these claims paint both
Jesus and enquirers about Easter into a corner:
“A man who was merely
a man and said the sort of things Jesus said would not be a great moral
teacher. He would either be a lunatic — on the level with the man who says he
is a poached egg — or else he would be the Devil of Hell. You must make your
choice. Either this man was, and is, the Son of God, or else a madman or
something worse. You can shut him up for a fool, you can spit at him and kill
him as a demon or you can fall at his feet and call him Lord and God, but let
us not come with any patronizing nonsense about his being a great human
teacher. He has not left that open to us. He did not intend to.”[3]
It was at a place just outside Jerusalem that his claims and
his death collided. By all accounts he died a barbaric, if not entirely unique,
death. In Jesus day, those in control of where he lived had a standard form of execution.
This involved literally nailing the condemned person to a wooden frame, raising
them up, and waiting for them to die from suffocation, blood loss, thirst or a
combination all three (plus various other encouragements like breaking legs, or
sticking with spears). Even in the midst of these excruciating circumstances
(which he had some insight into before they happened) he verbalised forgiveness
for his torturers, made provision for his mother, comforted someone being executed
with him, and made several other statements. None was a statement of regret.
One was tantamount to a final claim. It is reported that he shouted “finished”
(probably a single word in his original language). Even in dying (an extended
process lasting several hours), he was claiming that he had accomplished something.
And there the story should have ended. If this was a man, a
good man, a clever man, an exemplary man, ending as all men do, what possible
significance could he have for the rest of us? Less than none. This would not be
a sad story of what could have been. It might be a story that was instructive, but
hardly one that would in any way be transformative. For most of us it would be
more of a footnote than a catastrophe. But remember he claimed to be something
considerably more than a man. If the story ends with his death, then this claim
is clearly bogus. This, and probably all of his other claims are untrue, his
credibility fatally flawed. He might have occasionally said something clever,
or even something that appears high and moral, but it’s not. He got the one
thing he could truly know wrong; he didn’t ultimately even know himself, never
mind anything else. So why then twenty centuries later is there still even a
question? Why a story to repeat? Why claims to consider?
Because of what happened next.
1.
“Easter for Atheists”, The Philosopher’s Mail
2.
Donald MacLeod, “The Person of Christ”
3.
C.S. Lewis, “Mere Christianity”
Saturday, 17 March 2018
Death of an expert
A few days ago, a remarkable human being left this life. Professor
Stephen Hawking, one of Newton’s successors as the Lucasian Professor at the
University of Cambridge (from 1979 to 2009), cosmologist, space tourist and
author, died at the age of 76. His scientific output was prodigious and ground
breaking, from his 1965 PhD thesis, “Properties of Expanding Universes”, to his
2017 paper “A Smooth Exit from Eternal Inflation?”. His popular output has made
him a familiar name to many who knew nothing of physics. His 1988 book “A Brief
History of Time”, was a best seller, and in the last week has shot back up
Amazon’s best seller table (I’ve just looked and it’s currently #2). Among other places, he popped up in Star Trek
and The Simpsons. He was all the more remarkable because much of what he
accomplished, he accomplished from wheelchair. At the age of 21 he was
diagnosed with amyotrophic lateral sclerosis, the most common form of motor
neurone disease. Originally told he only had a few years to live, it turned out
that he was in the small group of ALS sufferers who survive more than 10 years
after diagnosis. But latterly he had lost all power of movement in his limbs
and lost the ability to speak, so he communicated by means of a computer
interface that allowed him to type via a cursor activated by twitching a cheek
muscle. It was slow and laborious, but it allowed him to continue to make an impact
on the world beyond his wheelchair, and the sound of his electronic voice was
widely and instantly recognisable. He did so much more than grudgingly and
grimly survive. His passing will be felt most severely by his family and close
friends. Then there will be that wider circle of friends and colleagues in
Physics, and science more generally, who will miss and mourn him. And beyond
that a much wider circle who will feel poorer for his passing. That’s all as it
should be.
He was an expert. His specific expertise was in cosmology,
working on how the universe came into existence and developed, carrying out
basic and elegant work on those most mysterious objects in the universe, black
holes. He used the mathematics of the infinitely small, and applied it to the
really big. If you get the impression I’m being a bit vague, that’s because the
maths involved, as well as many of the concepts, are well beyond me. But I’m
not alone. I suppose this applies to the vast bulk of humanity. This got me
thinking about expertise. Many of us can appreciate and value Stephen Hawking’s expertise. Rather than resenting it, we can accept it, respect it. Some have been inspired by it. In part, maybe this is because of his very human story of achievement in the face of the most difficult of life circumstances. Rather than give up when confronted with essentially a death sentence, he persevered. That is impressive. Maybe it’s because his expertise was of a particular non-threatening sort. After all, as important as his work on black holes is, most of us can live quite happily in ignorance of it, with it making no personal demands on us. It has no influence on how we live, or spend, or vote. It’s the sort of thing most us are very clear we have no understanding of. There’s no question of our opinion on anything to do with black holes having any weight at all compared to Stephen Hawking’s. Most of us would accept that his expertise and knowledge were unquestionable, whereas ours is miniscule or non-existent. Perhaps it gets tricky when expertise is more questionable or its implications closer to home.
Expertise that has implications for how we think or how we live seems to be under attack (see Tom Nichol’s essay “The death of expertise”). In the blogosphere, in the media (social and otherwise), even in the street, we no longer defer to experts even when the issues are relatively technical. And of course some seem happy to keep us away from actual knowledge and to glory in ignorance (something discussed here). We have the spread of fake news (or at least the constant claim that a particular piece of news is fake) and fake facts. It emerged this week that a certain prominent politician made up a “fact” stated as a truth.
But this approach strikes me of having at its heart a
strange double standard. In cosmology, medicine and aviation (to mention a few)
we are happy to recognise, trust and rely on experts. Black holes may be remote
objects with little direct impact on us, but knowing your surgeon can tell your
tonsils from your toes, or that your pilot can successfully lower the
undercarriage before landing, is clearly important. We accept that true facts
matter in these domains, and that fake facts (your tonsils are on the end of
your foot) have potentially serious consequences. Why then the unwillingness to
accept expertise in other matters? Maybe it’s because a little knowledge is a dangerous
thing; it leads to the kind of hubris that claims that we can all be experts. And
of course a little knowledge is only mouse click away. All opinions can then become expert opinions that must be taken equally seriously.
The answer to this is not so much a new deference but old
fashioned humility; humility to recognise skill and expertise in others, and
therefore give their opinions more weight than my own within their areas of
expertise. This doesn’t mean experts should be regarded as infallible, even
within their areas of expertise. They are human, and therefore always capable
of making mistakes. So transparency and dialogue, critical engagement and
debate have a role in providing corrections. But experts are still much more likely to be
right that I am. And maybe experts need a degree of humility too. Perhaps it’s
tempting in the current climate to be a little too dogmatic and emphatic, even
where uncertainties abound. True expertise will always be valuable and should be valued. I wouldn’t take my views on the fate of particle pairs at the edge of black holes too seriously if I were you. We had Stephen Hawking for that.
Monday, 12 March 2018
The insufficiency of science
There are scientists who talk about a “theory
of everything” although it turns out they do not literally mean a theory of “everything”.
There are others who have claimed that science can basically supply the correct
answer to any correctly formulated question (at least any question worth
asking). This is sometimes tempered to the view that science provides, at least
in principle, an approach that can rigorously establish the truth about a given
state of affairs even if in practice it’s currently difficult to see how. At
one point it looked as though this was becoming a dominant view. Proponents of
this sort of view, passionately and (usually) elegantly expressed, were the
likes of Dawkins, Hitchens, Dennett and Harris. Let us call them collectively
Ditchkinetteris (with apologies to Terry Eagleton who coined the term Ditchkins
to refer to two of them; 1). As an aside, the power of this sort of view seems
to be in decline, as I have discussed previously. In general, Ditchkinetteris’s
take might be termed the sufficiency of science (SoS for short). It would be
wrong to assume that SoS was ever a majority view even among scientists,
although such things are hard to establish, erm… scientifically. It was
certainly a minority view among philosophers (eg see Kaufman’s review of Harris’
“The Moral Landscape”;2). But SoS has now been implicitly undermined but one of
its former (if only tacit) supporters, the journal Nature.
Nature published an editorial on the 27th
February entitled: “A code of ethics to get scientists talking”. This reports
on a document produced by a group of scientists convened by the World Economic
Forum and heartily recommends it. As the editorial points out, such codes are
not new in science. Many funding and governmental bodies have their own codes.
Interestingly the editorial claims that there’s a problem getting scientist to
take them seriously and adhere to them. But what intrigues me is the question
of what kind of thing is this code?
If SoS is true, then presumably such
codes will be scientific. That would mean they would consist of hypotheses,
predictions, experiments, results and conclusions. Or if not hypothesis driven
(because not all science fits this pattern comfortably) they would consist of
observations, measurements and conclusions. But there will be measurements and data,
there will be stats, there will be theory; all the familiar elements of
science. Right? Wrong. Actually what the particular code referred to consists
of (and this would be true of all the other codes) are well meaning, sensible
and pretty obvious advice about the kind of things we expect of responsible
science. For example, responsible science seeks to minimise harm to citizens. Such
a rule doesn’t appear to be scientific rule. It’s sensible, it’s the kind of
thing tax payers expect, but it is not itself a scientific statement or a scientific
rule. It’s the kind of thing I’d be happy to adhere to, as would all my
colleagues, and practically any scientist anywhere I know of. But it’s not
science.
The reasons given for why such a code is
necessary are also interesting. It is valuable because “the code contextualizes
natural sciences in a time of rapid technological change and popular
questioning of expertise.” Not sure I understand the first point, but the questioning
of expertise is familiar enough. The proponents of the code want to meet such
questioning by “infusing research with “the most
irreproachable behaviours”. But again, these are not scientific
statements or aims, laudable though they may be. They depend on historical,
sociological and ethical analysis, not science. So to properly practice
science, we must look outside science, indeed our conduct must be ruled by
principles which are not themselves scientific principles. This seems to be a
blow against SoS.
Of course SoS never was
true. Science always stood on foundations that were not themselves scientific. Principles,
assumptions and commitments always lurked in the background that were rarely
talked about. We all have them, use them and depend on them, and we’ve always
known it. It was Bacon who suggested that we ought to purge ourselves of such “idols”
in 1620, only for Kant to argue in the 18th century that some of
them are built into the very structure of our minds, they are wired in. Better
to be aware of them, and control them, than deny that they exist at all.
Personally, I’ve always
tried to be clear about my prior commitments. I’m drawn to science because it
tackles an ordered universe in an ordered way. That order flows from the God
who made the universe, and has sustained it ever since. He is the ultimate
source of truth, so I only progress because He reveals His truth as I employ
the tools that science provides, allied to the tools that He has provided. He also
reveals His truth to others, even although they do not recognise Him or
acknowledge Him in any way (indeed many of them are much better at this science
game than me). I study the book of His works, and “think God’s thoughts after
Him” (to slightly misquote Kepler).
While I’m actually running
an experiment, collecting and analysing data, drawing inferences from it,
accepting or rejecting hypotheses, I behave (and probably look) like a
naturalist. I explain my results, accept or reject my hypotheses, in terms of mechanisms
that are familiar in the field. But ultimately, on reflection, I know it is Him
I’m studying. Because of that, I want to do it in way that honours rather than
dishonours Him, just like the Christian
plumber, carpenter, bus driver, dentist or lawyer. I don’t work to please my
boss, or the head of my Institution, or really for the good of the community or
for the honour of science. All of these things are good things to do. But they
are secondary. My aim is to “serve wholeheartedly as if (I) were serving the
Lord, not men” (Ephesians 6:7). All these are prior, outside commitments. But
it turns out it’s not just me that has them, indeed needs them, because science
is insufficient. At least I’m (reasonably) coherent about it.
1. Eagleton, T. (2009) Reason, faith and revolution: reflections on the God debate. Yale University Press.
2. Kaufman, WRP (2012) Can science determine moral value? A reply to Sam Harris. Neuroethics 5:55-65.
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