Chapter 1 Science
Gets the Blame
Two giants of Western
culture
Plato (l) and Aristotle
(r). From Raphael’s The School of Athens
(credit: Wikimedia
Commons)
Science gets the blame – or the
credit, depending on your point of view – for having eroded the base out from
under the moral systems that our forbears lived by and depended on. For the
most part, it fully deserves this blame. Prior to the scientific revolution,
people were very miserable in terms of their physical lives. Life was hard for
nearly all folk and death came soon. Famines, plagues, and wars regularly swept
the land. Infant mortality rates are estimated to have been between 30 and 50
percent1, and life expectancy was under forty years.2
But people knew where they stood in
society, and they knew where they stood – or at least should be trying to stand
– in moral terms, in their relationships with other people, from the bottom of
society to the top. Kings had their duties, as did nobles, merchants,
craftsmen, and serfs – and all their wives – and sins had consequences. God was
in His heaven; He enforced His rules – harshly but fairly – even if humans
couldn’t always see His logic and even if sometimes His justice took decades to
arrive, people knew “what goes around comes around.” And if they were good,
they knew they would go to a beautiful place after they died. For most folk,
all was right with the world.
How sincere was their faith? Men
worked for generations on cathedrals, on top of all the other labor they had to
do. They believed they’d gain status in heaven if they served God here on
Earth. And cathedrals were but one kind of example. Heroic toils on a local
lord’s lands were performed generation after generation, and Crusades were
fought in faraway lands by people who trusted nigh on to absolutely the belief
system and code of behavior that they’d been taught.
Francis Bacon (Vanderbank)
(credit: Wikimedia Commons)
Then came the Renaissance with its
scientific revolution. It was expressed most clearly by the English Renaissance
philosopher, Francis Bacon. His book, Novum Organum, explained a new
method for seeing and studying the world.
For centuries before the Renaissance,
most people who studied the material world had followed the models of reality
that had been laid down in the texts of the ancient Greeks, or even better, the
Bible. In particular, works by Aristotle described how the natural world worked
in almost every one of its aspects, from Ontology to Biology to Cosmology.
In addition, on most matters, the
Greeks were seen as having merely described in more detail what had been
created in the first place by God, as the Bible plainly showed. In most fields,
original thought was not resented or despised. It was just absent. Thus, for
over a thousand years, our forebears believed the classic Greek works and the
Bible, taken together, contained every kind of wisdom that human beings could
want to know. A gentleman’s life duty was to pass on to his sons, intact, the
beliefs, morés, and values of his forebears.
Thomas
Aquinas
(credit: Fra
Bartolomeo) (Wikimedia Commons)
Was there any risk that the ancient
Greek texts and the Bible might contradict each other? No. Many experts,
including Aquinas, had shown these two sources were compatible. Even if
inconsistencies were found, of course, the divine authority of the Bible
resolved them. For the folk of the West, for centuries, the Bible was the word
of God, to be believed and obeyed implicitly.
For over a thousand years in the
West, in every field of human knowledge, if you wanted to learn about a
subject, you consulted the authorities – your priest or the teachers who taught
the wisdom of the sages of old. Or, if you had time, you read the relevant
texts. But for most folk, analyzing events in their own lives or analyzing
things the authorities told them wasn’t so much worrying as inconceivable. Over
90 percent of the people were illiterate. They took on faith what their
authorities told them. Everyone they knew always had. A mind able to memorize
and imitate was valued; a questioning, innovative one was not.
The Renaissance changed all that.
Bacon came late in the Renaissance era, but he is usually given credit for
articulating the new system of thinking that had been sweeping over Europe for
more than a hundred years by the time he came on the scene.
Essentially, what Bacon said was that
the authorities were just people. They were fallible. They should be
questioned. He proposed that people could learn about this world themselves, by
watching real events closely and developing their own ideas about how things
worked. Then – and here came the crucial step – they could devise ways to test
their theories of reality and create increasingly better models that allowed
them to conduct more and more reliable, real-world tests, until they could
predict, well in advance, “If I do or see A and B, I know that C will result,
within a reasonable time frame.”
This proposed change to the method of
learning at first seemed a bit silly and very likely to be a complete waste of
time. Why spend months or years carefully observing, thinking, and testing,
only to discover that Aristotle or the Bible had been right all along? Most
medieval scholars assumed that this was all that would happen. Their confidence
in the Church authorities and the classics was near to absolute. Scholars might
discuss how many angels could dance on the head of a pin (they really did argue
over that one), but the major questions had already been given answers that
were beyond debate.
Of course, “Science”, in the modern
sense of the word, was not suddenly made possible by one writer’s describing
how it should be done. In every era, for centuries, a few rare thinkers had
already been using methods pretty much like those Bacon described. They just
hadn’t been conscious of the steps in the method. But Bacon’s book on how the
world should be studied gave scholars a new model to think about and discuss,
one much more specific and real-world oriented than any of the earlier models
had been.
St. Peter's Basilica, scientific marvel of its time
(credit: Patrick Landy, via Wikimedia Commons)
Whether Bacon started a revolution or
merely articulated what was already taking place in the minds of the creative
folk of his time is not important for my case. What matters is that the method
Bacon articulated began to get results. Navigation, architecture, agriculture,
medicine, industry, warfare – even the routines of daily life began to undergo
radical improvements because of the insights and inventions of Science.
At this point, as Science began to
affect people’s material lives, inevitably, its ways began to affect their
deeper thinking. For many people who were trying to hang on to a traditional
faith, the changes to the old, generally accepted ways of thinking were not
welcome. The same still holds true for many today.
René Descartes
(credit: Frans Hals
[Public domain], via Wikimedia Commons)
A younger contemporary of Bacon was
the man many still see as the leading light of the Renaissance and its new way
of thinking, a sickly French parochial-school boy who became a sickly man with
a mind like a razor: René Descartes. He spent years manoeuvring to get a feel
for what the religious leaders of his time would let him say, and only then did
he publish his views on how thinking and learning about the material world
should be done. (We need to keep in mind that when Rene was 4 years old, Giordano
Bruno had been burned at the stake for spreading views that the Church did not
like. Descartes knew all about Bruno’s case. He was understandably wary of
offending the authorities of his time.) Descartes offered his readers a way of
thinking about thinking that was more nuanced and sensitive to the authorities
than was Bacon’s. But Bacon lived in Protestant England; he could afford to be
more unorthodox.
Descartes separated Science from
Religion and, thus, from moral theory. Under his model, Science can advance our
ways of dealing with the physical world, the world of the body, but Religion
and its inherent morality must oversee the activities of our minds and souls,
which are not in any way physical. For the people of his time, the affairs of
souls were seen as being much more important than those of bodies or anything
else made of matter. Under Descartes’s model, Religion retains control over our
decisions about what we should be doing with our lives,
including how we should be using the findings of Science.3,4
Descartes’s clever maneuver enabled
him, in his writing at least, to separate the mind from the body and the realm
of faith and morality from the realm of physical experience. It was a move that
somewhat ameliorated the religious authorities’ scrutiny of those who studied the
physical world and how the things in it worked. But he only delayed the
inevitable. Humans have concerns in both “realms”, the concrete/sensory and the
abstract/moral, so sooner or later we must deal with the fact that the two
realms must interact somehow in order for them both to involve, and matter to,
us. Descartes knew full well of this problem in his philosophy, but could find
no solution to it.
Describing all the ways in which
Science slowly eroded or, sometimes, violently shattered, the traditional
beliefs of the societies of the West would fill a whole encyclopedia. We can be
content with looking at just three such ways. I chose these three because I
believe they are the key ones, as did Freud.5
Galileo
Galilei (Tintoretto) (credit: Wikimedia Commons)
First, the astronomers shook the
traditional view of the heavens. In 1543, Copernicus proposed a new model of
our universe. Instead of the earth being at the centre with the rest of the
heavenly bodies like the sun, the moon, the planets, and the stars revolving
around it, he said the sun was at the centre of our solar system, and the earth
was just one more planet – along with Mercury, Venus, Mars, Jupiter, and Saturn
– revolving around the sun. Supposedly, his idea was proposed only for
discussion purposes, so he was not attacked by the religious leaders of his
time. But in the 1600s, Galileo and, later, Newton took up and refined the
Copernican model. They discovered a set of natural laws that described events
in the cosmos and on the earth in mathematical formulas that gave precise
predictions about phenomena like falling objects, fired cannonballs, eclipses,
comets, and planetary orbits – phenomena that had previously been given only
inaccurate, conceptually messy, ad hoc
explanations.
And all these scientific laws could
be stated in mathematical formulas that could then be used to make very
accurate predictions about how cannonballs, comets, falling objects and the
moons of Jupiter move and will move. Their explanations and predictions about
reality were literally amazing.
Today, Galileo and Newton’s picture
of the solar system and how it works seems intuitive and obvious to most
people. But Galileo was seen by religious leaders in his time as a demon. The
Bible said God had made man as his special, darling creation. The Earth had
been created, along with all its life forms, as a special home for us. Thus,
the Earth had to be the centre of the universe. Ptolemy had said so, over a
thousand years before, and his model of the cosmos fitted neatly with the doctrine
of the Church. Besides, the sun, moon, and stars moved across the sky from east
to west. These things would not be if the earth were not the centre of the
universe. What fool could question these obvious truths?
Galileo did and almost paid with his
life. He was forced to recant under the threat of horrible torture. Galileo had
begun his higher education studying medicine. He knew what they could make him
say once they began to apply their racks and thumbscrews. With his telescope to
back him up, he tried hard to persuade the pope and his agents that the
evidence showed the Copernican model was correct. They weren’t interested; in
fact, they became angrier. So, he signed where they told him to sign. But
according to one version of his story, as he left the building, he pointed up
at the moon and said, “It still moves.”
That statement deeply reveals the
kind of thinking on which Science is founded. It could stand as a statement of
the fundamental belief of Science. Material reality is what it is. Our role is
to learn about it by observing it, formulating theories about it, and doing
experiments to test those theories. We can’t impose our views onto reality. If
one of our theories goes against society’s received wisdom on any subject, this
contradiction, for scientists, means nothing. What matters is whether the
theory or model fits observable, real-world evidence.
Aristotle and the authors of the
Bible and even last year’s scientific theories have no more of a monopoly on
truth than any one of us. Most crucially, we can always go back to physical
reality and test again. Let reality be the arbiter. That is the method and
belief system to which scientists are committed. (The Catholic Church pardoned
Galileo in 1992, nearly 360 years after his “offence.” The Copernican model of
the solar system, the one that Galileo championed, has been generally accepted
as the correct model since about 1700.)
Some scientists have also been deeply
religious people whose scientific findings have clashed with their religious
beliefs. The history of Science is filled with accounts of people who felt they
had to drop their faith in the Bible, usually after much personal anguish, in
order to continue to pursue Science. (Darwin suffered deeply over what his
own Theory of Evolution meant about his faith.)
However, what these scientists
internal torments mean to our argument today is nothing. These scientists’
anguish does not have any bearing on what Science considers to be knowledge;
only the evidence does.
Charles Darwin
(credit: George Richmond [Public domain], via
Wikimedia Commons)
In the mid-1800s, Charles Darwin hit
the faithful and their institutions and beliefs with Science’s second blow to
the body of traditional belief, probably the biggest of all the jolts. He gave
an excellent scientific explanation for life itself. He showed that over the
course of millions (perhaps billions) of years, life evolved from a few simple
cells to complex organisms made of trillions of cells.
Darwin had the theory, and he had the
evidence to support it. The models of genetic variation and natural selection
can explain all life forms on Earth in all their many subtle variations.
Fossils in the rocks all over the world show the stages through which life has
developed and spread. Chemical and physical tests of fossils give consistent,
predictable results that clearly support Darwin’s theory. Life, in all its
complex forms on this earth, developed very gradually, from a few simple cells,
through myriads of forms, over billions of years.
Where was the Bible then? The first
book of the Bible, Genesis, portrays all the history of the pre-human universe
as happening in six days. The Darwinian Theory of Evolution says this picture
is silly. Furthermore, the theory implies that natural physical processes –
ones that can be observed, measured, predicted, and even manipulated – can
account for all the phenomena in reality, living and non-living. For
scientists, the Bible is not needed in their discussion of what the universe is
or what human beings are. The Bible, for Science, is pretty much irrelevant.
Darwin’s Theory of Evolution was a
shock of such magnitude that Christian authorities and most of the faithful who
listen to them are still reeling from it and still lashing out at it.
Scientists who believe the theory gives a true picture of reality find these
attacks annoying. The evidence is there – mounds of it. What evidence is there
for the alternate explanation? One old book, written by a bunch of priests,
prophets, and disciples with vested interests and sinecure jobs to protect,
making claims about events they did not witness, events that can’t be
replicated, examined, or tested. It just isn’t Science.
In fact, how can the “faithful” – who
every day derive most of the comforts of their way of life from the ideas,
discoveries, and inventions of scientists – be such ingrates? It’s a sure bet
that however much they may want to criticize the broad range of studies and
activities called “Science”, they don’t want to starve, and they don’t
want their electricity turned off. They certainly don’t want to be eating
tainted food, shivering in a hovel by a wood fire, watching their children die
of mysterious “miasmas”.
In spite of all of these accusations,
however, a main intention of this book is to show that the full description of
both sides of this nasty quarrel is more complex than what my last couple of
paragraphs portray. For now, this small section on the Theory of Evolution can
be summarized by saying that Darwin’s theory, for most thinking people, floored
the Bible for the count. He had found a theory that explained the greatest of
the mysteries of our human experience – life – and he had assembled the
evidence to back up that theory.
The Bible had been reduced,
apparently, to a collection of myths and poems, with bits of the history of one
ancient tribe (the Hebrews) woven in. Yahweh was like Zeus or Wotan: a myth kept
going by a gang of theocrats who played on human fears in order to rule the
masses.
Sigmund
Freud (credit: Wikimedia Commons)
All of this may seem bad enough, but
it gets worse. The third significant way in which Science eroded Religion came
when Science began to understand the workings of the human brain. Humans had
long felt that many things in this world could not be explained in scientific
terms because they had long known that inside the privacy of their minds, which
both Science and daily experience had shown resided in their brains, they had
dreams and feelings that, by Science alone, made no sense. Even in physical
reality, away from all dreams, they sometimes saw or did strange things that
seemed to have no logical explanation.
Cruel or lustful thoughts and acts
were bad enough, but at least they seemed somewhat predictable, given humans’
“sinful” nature. From long experience, we’ve come to know our human drives, so
we can accept intermittent thoughts of fornication, theft, violence, and murder
as natural. The traditional wisdom had explanations for them all. We are
morally “fallen” creatures, the Bible says.
But people also have weirder dreams
and even see weird things when they’re awake that, by the laws of both Science
and common sense, are not possible.
The
Nightmare (Fuseli) (credit: Wikipedia)
Why do people have dreams and waking
visions of angels or demons hovering in the air, or of talking cats on
mountaintops bathed in orange light and standing on their hind feet? Night
after night, many of us dream not just cruel or lustful dreams, but also many
more that are simply absurd. Other people, wide awake, see angels, demons, and
miracles. For centuries, if a person saw or did something that afterward he
himself could not make sense of, the accepted explanation was that God (or
Satan) had caused the event or made him do the deed. Much of normal human
experience, apparently, lies beyond Science and even beyond common sense. In
those times, “The Devil made me do it!” was an acceptable explanation for otherwise unexplainable behavior.
When Freud came along, his big
contribution to human knowledge was simply the proposition that all these
perceptions come from inside the brain of the person having the dream or
vision. Thus, visions and miracles can be easily explained. They come from
stored-up memories that combine and recombine to form narratives that are
driven by deep, unconscious needs – needs that the visionary isn’t aware of
because they are buried so deeply, he can’t consciously access them, no matter
how he tries. Under stress, his brain transmits images into his optic nerves –
the opposite of what normally happens. So even wide awake, we sometimes see
what in physical reality is not there.
Most of our memories are not
recallable at will, but they are all in there. Unless a person has had some
brain-destroying injury or disease, her brain holds all she has ever
experienced, all the sense data that have ever been fed into her brain via her vision,
hearing, touch, smell, and taste. How they will affect her moment-by-moment
flow of consciousness can’t be predicted in advance, but the patterns in
“paranormal” experiences coincide too often and too closely with the subject’s
personal issues for us to believe that those experiences are somehow
independent of the mental states that preceded them.
People have visions of angels when
they have been reading about miraculous cures for the very illnesses under
which they have lately been suffering. They dream of tidal waves after watching
a TV show about a recent big one in Japan. They see ghosts of their dead
fathers after days of feeling guilty about how they neglected him while he was
alive – the dream coming just before what would have been his 80th
birthday. The sciences of the mind have shown us – with evidence – that we
can literally see what we want to see.
While at first, Freud and his
followers were considered to be sex-obsessed crackpots, they soon began to gain
credibility and command respect, mainly because they were getting results.
Their models could explain all of human behavior, they could make high
probability predictions about how individuals with certain backgrounds would
act in specific future situations, and they began to cure people of neuroses
and psychoses that, in earlier times, would have been pronounced hopeless.
Then, as research on the human brain
advanced, other researchers showed that the model portraying all of a person’s
experiences as being stored in his brain – even though he can’t recall the
experiences at will – is literally true. Patients willing to stay conscious
during neurosurgery and allow researchers to place tiny electrodes on their
brains are able, when milliamp currents are turned on, to recall all kinds of
memories which they are ordinarily not aware of.6
Freud went much further with his
psycho-sexual explanations of nearly all of the motives that drive human
behavior. Much of what he had to say has today been discredited; for example,
we no longer believe little girls are consumed with a desire to have a penis.
But the larger impact of his discoveries remains. Those parts of human
experience that for so long had seemed to defy both logic and common sense can
now be explained rationally. The dreams and visions are products of overactive
human imaginations; they never actually took place.
No more dreams sent from God. No more
waking visions. No more miracles.
If we consider just these three
scientific theories – of Copernicus, Darwin, and Freud – what can we say have
been their consequences? Copernicus, Galileo, and Newton, for most people,
removed the biblical God from their picture of the cosmos. They didn’t need him
in their model. Darwin removed God as the creator of life. He even reduced
humans to just one more kind of animal. And Freud made humans look like sick
animals, easily deluded by their own lustful, aggressive, self-absorbed
thoughts. (Palmer articulates this idea well.7)
Despite all this, Science has not
proved that a universal moral code is impossible or that the existence of God
is impossible. But over the past four centuries, Science has badly shaken
traditional ideas of God and thus, also, traditional ideas of morality. (The
two are deeply intertwined, as we shall see.)
However, let me stress again that
what does not follow from these scientific models is that
there is no God or that all forms of theism and all moral codes are wishful
thinking. We just need a new understanding of what right and wrong
are. Then, we can reason our way to a new view of God.
But for now, we can say that Science
has almost levelled the pre-Enlightenment ways of thinking of these things. And
let’s make no mistake about what the loss of their belief in God has done to
the masses of ordinary people. Removing God from Western society’s generally
accepted picture of how this world works had the inevitable consequence of
ending our society’s confidence in its moral code, our ideas of what right and
wrong are, and how we should try to act – toward the world in general, but
especially toward each other.
If the moral rules we’re supposed to
follow aren’t God’s rules, whose rules are they? Human authorities’ rules?
Which human authorities? Who are they to be telling me what to do? They’re
human, like I am. I know all humans make mistakes. Therefore, I’ll work out my
own moral code. Thank you, anyway.
And perhaps it is worth pointing out
here that there are still people who believe that the Earth is the center of
the universe, and God made the universe in six days and rested on the seventh,
and the miracles described in the Bible really did happen, parting a sea,
walking on water, and all. But the trend of the last five hundred years is
unmistakable. More and more people are having less and less confidence in the
old ways of explaining the world with each passing decade.
The point may seem a trivial one to many
people today. Why should we care whether the old ideas of God and right and
wrong are crumbling? But it turns out that our caring about these matters is
vitally important. If we don’t believe in Christian moral codes anymore, then
they must be replaced with something. Our moral codes enable us to live
together in communities and just get along. That space in our lives can’t stay
empty. A moral code is not a luxury to be used and enjoyed when we have time
for it. A moral code is what we consult just to move through ordinary days.
What matters? What doesn’t? What should I do about these things? Every moment
of every day of ordinary experiences.
Explaining in more detail how morally
vacant Science has been, so far, and why humans all over the world are
struggling to cope with the loss of their moral codes – even though they may
not be aware of the philosophical names for the thoughts they are having – will
be the business of our next chapter.
Notes
1. Barbara
Hanawalt, Growing Up in Medieval London (New York: Oxford
University Press, 1993), p. 55.
2. “Life
Expectancy,” Wikipedia, the Free Encyclopedia. Accessed March
29, 2015.http://en.wikipedia.org/wiki/Life_expectancy.
3. René Descartes, The
Passions of the Soul, Articles 211 and 212, ed. Jonathan Bennett. http://www.earlymoderntexts.com/pdfs/descartes1649.pdf.
4. Ibid., Meditations on
First Philosophy, Meditations 3 and 4., trans. John Veitch, 1901.http://www.classicallibrary.org/descartes/meditations.
5. Sigmund Freud, Introductory
Lectures on Psychoanalysis, ed. James Strachey (New York: W.W.
Norton & Co., 1966), p. 353.
6. Cathryn Delude, “Researchers Show
That Memories Reside in Specific Brain Cells,” MIT News, March 22,
2012. http://newsoffice.mit.edu/2012/conjuring-memories-artificially-0322.
7. Donald Palmer, Does the
Center Hold? An Introduction to Western Philosophy (California:
Mayfield Publishing Company, 1st edition, 1991), p. 56.
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