Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Monday 17 October 2022

Science and Humanity

by Allister John Marran


NASA's Double Asteroid Redirection Test, 26 September 2022

We have officially transitioned backwards as a species into an era of personal belief over facts, of emotion over intellect, of blind trust over earned authority.

We have striven to become significantly more fallible by sitting at the camp fire exchanging stories, choosing to first believe and then explore, a honeycomb of fictional realities.

Our little rock doesn't stand still. It moves at thousands of kilometres an hour around the sun, while rotating constantly on its own axis, with gravity pulling eternally—and yet some very clever people place explosives in a cylinder and fire it upwards, breaking free of our planet and then moving at thirty times the speed of sound to another celestial body which is also rotating around the sun on its own axis.

They aim the rocket at an empty point in space, knowing that the other planet will arrive at the exact moment the rocket does.

We can do all of that, and do it safely and reliably, not because of faith or emotion, not because of belief or trust. The numbers tell them it will be there, every time, to the second.

Science and mathematics do not care about your feelings or your complex personal belief structures. They do not worry about offending people or massaging ones’ scruples. It simply and succinctly solves a physical or theoretical problem as efficiently as possible.

Mathematics is the universal language. Unchanging and uncompromised.

But emotion and belief and trust are the language of mankind, it's what makes us human, a most endearing quality that allows love and hate, care and neglect, laughter and crying, and great triumph and cruelty.

The great works of Shakespeare and Tolkien and King and Koontz could simply not be written in the language of maths. They require a suspension of disbelief and an emotional core.

Because human behaviour hardly ever adds up.

But our strength is our weakness, and it's the exploitation of these analogue traits which has led us to place a greater importance on our beliefs than the facts.

More than ever, nefarious actors are taking the political, religious or social stage, and asking you to forget the truth, ignore the facts, trample the math, destroy the science and just believe them.

Trust them implicitly. Don't over-think, don't look too deeply, don't add it up or use common sense to interrogate the facts. Just trust them.

And so we now live in an age where conspiracy theoriests can mobilise an army, televangelists can ask their congregation for another eight hundred million to buy another jet, politicians can command more loyalty the more they lie and cheat and thieve, and Finding Bigfoot can enter a twelfth season without ever finding Bigfoot.

It's not necessary to destroy your humanity in order to defeat these exploitative forces trying to cajole you into believing nonsense. You don't have to stop your suspension of disbelief, or temper your emotion, or stop loving the ones you love.

You just need to compartmentalise or segment various types of knowledge and activity, and treat each one a little differently.

When you read Shakespeare or watch a romantic comedy or praise your God or watch your football team, let it all out, go to town, laugh and weep and give it your best.

But don't ever give a person the keys to your soul or your belief structure. Don't allow a politician to get you worked up. Don't let your guard down when you need to keep your wits.

Know when to use the language of people or the language of maths and science. Become fully bilingual and know when to change between the two.

Monday 25 May 2020

Trading Lives Without Anger

Heinrich Hoerle, 1930, Monument to the Unknown Prosthesis
 Posted by Allister Marran
The COVID-19 crisis has brought into sharp focus modern man’s ideological belief that he has mastered science and medicine, and has so defeated—or at least delayed—the intrusions of the Grim Reaper.  Our misplaced belief that medical science can cure any ailment means we want to try to save everyone—and when we cannot, there is dismay and fury.
Centuries of loud, proud pronouncements from researchers, scientists, and the medical community, of sound progress being made in the battle against age-old enemies like cancer, malaria, tuberculosis, and innumerous mortal ailments has lulled us into a false sense of security—a perception of invulnerability and ultimately immortality.

What happens, then, when death becomes an inevitable choice?  What if the choices set before us are choices which must choose death in any event?

Whilst the achievements of medical science cannot be overstated, and are undoubtedly impressive, our somewhat conceited overestimation of our ability to stave off death indefinitely has led us to a crossroads today which opens up the social, spiritual, and philosophical question of where to draw the line, who to try to save, and at what cost—if death is indeed inevitable.

At logical extremes, there are two distinct, divergent—apparently incompatible—viewpoints that could be held and debated. In the context of the coronavirus, or COVID-19:
Firstly, that we should lockdown indefinitely, or until a treatment or vaccine is found, saving every life we can at any cost.

Alternatively, when the cost becomes too high, to start trading the lives of the old and the sick for that of the starving young and poor.
There have of course been many pandemics, and COVID-19 is just be the latest contagion in a long line of similar illnesses that have ripped through the human population over the last hundred or so yearsstarting with the Spanish Flu in 1918, and continuously assaulting us before retreating and coming back again in different forms and kinds.

There is a difference this time, however.  The connected world and social media has allowed the world to track the progress of the disease and monitor its devastation, and the real-time outrage has been swift, palpable, and highly publicised.

A minister who has presided over countless funerals told me recently that there has been a perceptible change in the emotions expressed when family and friends come together to bury loved ones.  The old markers of grief and the grieving process are replaced with anger and fury today. 

But our fury has no object; it is just the way things work.  There must be a middle road—to save who you can, but allow those whose time has come to leave.  A realisation and philosophical embracing that our time on earth is finite, which in turn adds value to the little time we do have.  To say goodbye without anger or pain or fury, because after all, shouldn’t your last memory of a departed one be tinged with memories and feelings of love, not hate?

Monday 16 March 2020

POETRY: A Greater Question (concerning the new coronavirus)


Posted by Chengde Chen * and Yingfang Zhang
Part II 
“Genetic engineering technology is designed to enable genes to cross species 
barriers.” – Martin Khor, New diseases as viruses break species barriers… 



The people in the Doomsday horror are speculating:
Is the virus destroying mankind man-made?
If so, by whom?
Some suspect China, while others, America

But a greater question is if science can do it
If it can, won’t the disaster happen sooner or later?
Hiroshima/Nagasaki was a continuation of atomic physics
Chernobyl was what nuclear technology had entailed

When scientists said they didn’t do it this time
It meant they had been able to
So, whether it was man-made this time, or by whom,
Has been a relatively–secondary question!

If it has been possible, then it is inevitable –
A fatal car-crash for the driver is a matter of time
If we still can’t see science is such a car for mankind
What does it matter if it happens this time or the next?



* Chengde Chen is the author of the philosophical poems collection: Five Themes of Today, Open Gate Press, London. chengde.chen@hotmail.com

Monday 29 October 2018

How Life Has Value, Even Absent Overarching Purpose

Wherein lies value?
Posted by Keith Tidman

Among the most-common questions from philosophy is, ‘What is the purpose of life?’ After all, as Plato pithily said, humans are ‘beings in search of meaning’. But what might be the real reason for the question about the purpose of life? I suggest that what fundamentally lurks behind this age-old head-scratcher is an alternative query: Might not life still have value, even if there is no sublimely overarching purpose? So, instead, let’s start with ‘purpose’ and only then work our way to ‘value’.

Is an individual's existence best understood scientifically — more particularly, in biological terms? The purpose of biological life, in strictly scientific terms, might be reduced to survival and passing along genes — to propagate, for continuation of the familial line and (largely unconsciously) the species. More broadly, scientists have typically steered clear of deducing ‘higher purpose’ and are more comfortable restricting themselves to explanations of empirically, rationally grounded physical models — however inspiring those peeks into presumed reality may be — that relate to the ‘what’ and ‘how’ of existence. The list is familiar:
  • the heliocentric construct of Copernicus and the mechanistic universes of René Descartes and Isaac Newton
  • the Darwinian theories of evolution and natural selection
  • the laws of thermodynamics and the theory of general relativity of Albert Einstein 
  • the quantum mechanics of Niels Bohr, Max Planck, Werner Heisenberg, and Erwin Schrödinger. 
But grand as these theories are, they still don’t provide us with purpose.

Rather, such theories focus on better understanding the emergence and evolution of the cosmos and humankind, in all their wonder and complexity. The (not uncommonly murky) initial conditions and necessary parameters to make intelligent life possible add a challenge to relying on conclusions from the models. As to this point about believability and deductions drawn, David Hume weighed in during the 18th century, advising,

             ‘A wise man proportions his belief to the evidence’.

Meanwhile, modern physics doesn’t yet rule in or rule out some transcendent, otherworldly dimension of the universe — disproof is always tough, as we know, and thus the problem is perhaps unanswerable — but the physical–spiritual dualism implied by such an ethereal dimension is extraordinarily questionable. Yet one cannot deduce meaning or purpose, exceptional or ordinary, simply from mere wonder and complexity; the latter are not enough. Suggested social science insights — about such things as interactions among people, examining behaviours and means to optimise social constructs — arguably add only a pixel here and a pixel there to the larger picture of life’s quintessential meaning.

Religious belief — from the perspectives of revelation, enlightenment, and doctrine — is an obvious place to turn to next in this discussion. Theists start with a conviciton that God exists — and conclude that it was God who therefore planted the human species amidst the rest of His creation of the vast universe. In this way, God grants humankind an exalted overarching purpose. In no-nonsense fashion, the 17th-century Dutch philosopher Baruch Spinoza took the point to another declarative level, writing:
‘Whatever is, is in God, and without God nothing can be, or be conceived’. 
This kind of presumed God-given plan or purpose seems to instill in humankind an inspirational level of exceptionalism. This exceptionalism in turn leads human beings toward such grand purposes as undiminished love toward and worship of God, fruitful procreation, and dominion over the Earth (with all the environmental repercussions of that dominion), among other things. These purposes include an implied contract of adding value to the world, within one’s abilities, as prescribed by religious tenets.

One takeaway may be a comfortable feeling that humankind, and each member of our species, has meaning — and, in a soul-based model, a roadmap for redemption, perhaps to an eternal afterlife. As to that, in the mid-20th century, Jean-Paul Sartre wrote in characteristically unsparing fashion:
‘Life has no meaning the moment you lose the illusion of being eternal’. 
Universes constructed around a belief in God, thereby, attempt to allay the dread of mortality and the terror of dying and of death. Yet, even where God is the prime mover of everything, is it unreasonable to conceive of humankind as perhaps still lacking any lofty purpose, after all? Might, for example, humankind share the universe with other brainy species on our own planet — or even much brainier ones cosmically farther flung?

Because if humankind has no majestically overarching purpose — or put another way, even if existentially it might not materially matter to the cosmos if the human species happened to tip into extinction — we can, crucially, still have value. Ultimately value, not exceptionalism or eternity, is what matters. There’s an important difference between ‘purpose’ — an exalted reason that soars orders of magnitude above ordinary explanations of why we’re riding the rollercoaster of creation — and value, which for an individual might only need a benevolent role in continuously improving the lot of humankind, or perhaps other animals and the ecosphere. It may come through empathically good acts without the expectation of any manner of reward. Socrates hewed close to those principles, succinctly pointing out,

            ‘Not life, but a good life, is to be chiefly valued’.

Value, then, is anchored to our serving as playwrights scribbling, if you will, on pieces of paper how our individual, familial, community, and global destiny unfolds into the future. And what the quality of that future is, writ large. At minimum, we have value based on humanistic grounds: people striving for natural, reciprocal connections, to achieve hope and a range of benefits — the well-being of all — and disposing of conceits to instead embrace our interdependence in order not only to survive but, better, to thrive. This defines the intrinsic nature of ‘value’; and perhaps it is to this that we owe our humanity.