Showing posts with label objective reality. Show all posts
Showing posts with label objective reality. Show all posts

Wednesday, February 14, 2018

Another sly trick: the Quibble Method - and cornering reality

Last time, I appraised three of the magical incantations that are used in the War on Science -- and against every fact-using profession -- in order to discredit all the folks who actually know stuff, while pretending to sound logical. We need to understand these cheats at their most basic level, in order to fight back against weapons-of-darkness.

An example from last time: we all know that: "Just being smart and knowing stuff doesn't automatically make you wise."

Alas, the extrapolation -- never spoken explicitly, but slyly and relentlessly implied on Fox and every confederate medium -- is: "Being smart and knowing stuff makes you unwise." 

Scratch the surface, and you'll find this lunatic catechism, whose purpose is to generate distrust of any "smartypants elite" that might compete with oligarchy. thwarting feudalism's return.

== More sneaky messages... or Trouble with Quibbles... ==

 Okay then, here's another I've mentioned before. The Quibble Method lets manipulative gasbags neutralize anyone who actually knows something, about any topic. 

Again, you start by asserting something that's obviously true! Like: 

"None of us - even scientists - can directly perceive objective reality. Everything passes through flawed senses.” 

This, too, is blatantly true!  In fact, science itself taught the hard lesson to us, after millennia of being told by earlier elites - kings and feudal lords and priests, that they did have perfect knowledge of Truth with a capital "T." 

Only now comes the sneaky trick, after saying a true thing aloud. With a sly wink, the implied general extension is:

"Therefore, scientists can't be trusted! 

"Sure they try to make models of the world that edge ever-closer to objective reality, disproving those that are clearly and decisively farther. But ignore all that. Just assume they are like priests, of old! A priesthood is a priesthood. And science is just another religion - or 'community standard' - like any other and no better."

Let's pause and be clear; there are elements of the far-fringe, postmodernist left who incant this "all is subjective" nonsense, as volubly and vigorously as happens on the entire, mad right. (Note, though, the difference between "far-fringe" and "entire.")

It's an insidious pattern. Take an obviously true particular, and use it to imply an obviously crazy generality! Of course it leads to madness, like a recent missive from Donald Trump's appointed CDC head, declaring that biomedical scientists must adjust their judgements based upon "community standards."

In fact, science is not about community standards of truth.  It is about a community standard for processes that we've learned - from hard experience - best enable competitive researchers to falsify any rival's model that proves farther away from objective reality than their own. Indeed, there are few more-competitive entities on the planet than scientists.

Those rival theories and models that survive this process are not raised up as gods or holy writ! Nor are they called "objective reality." If they survive this process of incessant testing, it is only for this round, because successful theories or models undergo mitosis -- they simply split into daughters, that then repeat the creative endeavor of ceaseless testing.

If we cannot directly perceive objective reality, then at least we can corner it!  And we are doing this daily (I believe with His blessing) to God.

== Learn to refute the quibbles ==

Amid the terrific, elevated discussions that take place in the Contrary Brin comments section, one doubtful skeptic-of-science said: 

“But I don’t think science leads us to the Truth it leads us to the useful. I consider that to be a very important difference.”

Alas, dear valued member of this community, that statement is somewhat wrong.  Hence, I will reiterate.

Science is not about achieving the useful, any more than it is about proving perfected Truth. Sure, a cornucopia of useful things fall out naturally.  But science is about carving away what’s not true. 

When I look at a chair and fondle it and smell it and measure it with instruments, I still cannot know what the chair is, with objective-Platonic certainty.  But I can eliminate one hell of a lot of things that the chair is not.

We corner objective reality by allowing less and less room for it to fool us.  And since humans are delusional beings, that means using reciprocal-competitive processes to pierce each others’ delusions, using ever-more exacting evidence.

Let other priesthoods declare Truth! We … do… not… pretend to!  They hate and fear us, because we can demolish their “Truths” the way we enjoy and thrill at demolishing each others’ theories!  And when a theory proves to not be falsified by all experiments and attacks, sure, it gets temporary glory as our current model of the world. 

But that only means it will spin off sub-variants in finer detail, and we’ll smash most of those!

I have likened it to the Dance of Shiva, in which the god leaps upon a part of the world and destroys it… so that something better immediately pops up when he hops away. And he smiles, beats his drum, and says “I’ll be back!”

So it is with theories and models. When we smash some part of our current paradigm -- say of gas-liquid dynamics laws in fine-grained computer-simulations of meteorology and climate science -- that's not an invalidation. (Not usually, that is; though sometimes that happens, too.) Generally, the result is an incremental improvement that often gets validated quickly, with another 5% or so better predictive capacity. 

Look, those who repeat these silly, anti-science calumnies and Fox-isms aren't all bad people, or agents of darkness. We have to understand these ways they have been tricked  into joining an anti-science, anti-enlightenment cult. We have to fight it, not only because it is all about proto-feudalism and wrecking everything we've created. Or because if it wins, our grandchildren are doomed.

We must fight it also because it is so joyless! It's the reason there weren't riots of joy in the streets (think Philadelphia, after the Eagles won) when Curiosity landed on Mars! Or when the Falcon Heavy launch showed us how wonderfully competent we humans can be!  (See me rant about the importance of bragging and joy!)

We must get our neighbors to grasp how much we relish this forward movement of creative destruction, for its own sake. The competitive creativity that underlies most human progress, that can only happen - ironically - when we cooperate to regulate and eliminate cheating. (The central lesson of Adam Smith.)

We do this knowing that the thing we chase – whether it's successful innovation, or objective reality, or God – will keep escaping, giggling, into the remaining fractal, diminishing and yet never-ending shadows. And we – learning every Godlike skill – give chase.
  

Thursday, February 07, 2013

Past keeping faith with future... and day with night

== Why the U.S. Civil War -relates to Sci Fi  ==

BurnsCivilWarEach night in November we watched Ken Burns's CIVIL WAR documentary with our 16 year old. A terrific work of high-class, dramatic and enriching media, very highly recommended. Still, I felt the documentary was a bit light on the underlying causes of a national trauma that is resonating within and among Americans.

Oh, sure, slavery was central. Those who try to minimize that or make other excuses ought to read the actual documents and declarations of secession published by South Carolina and other rebel states. South Carolina's declaration used the word "slavery" proudly, dozens of times. Those declarations presented "grievances" which pretty much consisted of hating northern states for not shutting down abolitionist newspapers. That truly was about it, in almost every secession declaration: "you Yankees allow freedom of the press so folks can say mean things about us. In that case, we spurn the oaths we swore. Goodbye."

"States' Rights" were scarcely mentioned -- indeed, the south had pretty much owned and operated the US Federal Government for thirty years till Lincoln's election ended that long run.

I have long held that the Civil War did not start with the firing on Fort Sumter.  It began in 1852 with the passage - and brutal enforcement - of the Fugitive Slave Act, which led to invasion and outright raids of northern states by squadrons of irregular southern cavalry, committing outrages and depredations from Illinois to Pennsylvania, supported first by southern-appointed U.S. Marshals and later - when locals began resisting - by federal troops.  These slave-catcher raids, smashing into homes, terrorizing neighbors and dragging off friends you knew since childhood, were the prime provocation that radicalized northerners into re-starting their dormant militias. It is what drove many of them to support Lincoln. Nothing like it happened in the south until Sherman.

But slavery is gone.  So why are we still blatantly fighting the same Civil War, 150 years later? Across pretty much the same geographical and cultural divide? Can it be something deeper and psychological?  A current that flows through impenetrable veins, that made slavery a poisonous side effect and not a primary cause?

GettysburgA hint can be found in Ted Turner's excellent 1993 Civil War film, "Gettysburg," based upon the 1974 novel, The Killer Angels by Michael Shaara. (Don't bother with its putrid film prequel "Gods and Generals.")  In "Gettysburg" a British military observer, sympathetic to the Confederate cause, comments to General Longstreet that both sides spoke the same language, sang the same songs... but had different dreams.

This resonates with what Mark Twain said -- blaming the war on the addictive quasi fantasy novels of Sir Walter Scott and the streak of romanticism that wove through Southern sensibilities. Indeed, Sam Houston is quoted in the Ken Burns documentary, predicting that hot southern blood would be overcome by northern coolness and ponderous momentum of will.

A hundred years ago, in the time of Spengler, Spencer, Wells and Stapledon, this notion of national character was taken seriously.  That the pragmatic cynicism of the French and British contrasted against the Romanticism of Germany and Russia.  And yes, Nazism was the most thoroughly Romantic movement ever conceived.  It is one reason why I am chilled by Tolkien, though I respect him.  It is why I find deeply disturbing the utter-romantic visions of George Lucas.

This is not unfamiliar territory for me! I have a romantic soul - sired by generations of poets - that has been harnessed by discipline in science. Hence, I know what both science and romance are good for. Romance is for the evening, when the day's work of contributing to civilization is done.  When all the drudgery of adult endeavors -- cooperation and competition and accountability and all of that -- can be put aside. The stars come out, a chill breeze blows, and the snapping of a twig out there can suddenly send chills up your spine!

Romance renounces accountability and so-called "objective reality!" It sees no need for them. And when that mind-set ruled our daylight hours, warping politics and business and the way we perceived our real-life neighbors... horror ensued.  In almost every other culture and society, the romantic tendency to view our own worldview as perfect and the enemy as subhuman reigned.  Until the Enlightenment came to show us - oh so painfully and gradually - how to utter the great words of science and decency: "I suppose I might be wrong. Let's find out."

KillerAngelsBut that way of thinking is for the things we do in sunlight. Cool science is for day, when a civilization must be built by negotiation and practical arts and compromise and fact-checking and the banishment of rage. When matters are decided that might decide or alter life... or death.

Romanticism must never again be allowed anywhere near the world of policy! Despite the Riefenstahlian machinations of Rupert Murdoch and Rush Limbaugh. Or Vladimir Putin or Al Qaeda. Or the residual torches of recidivist leftism that keep trying to warp the liberal mindset. Romance ruled our forebears and made ten thousand years of living nightmare! Good-riddance in the daylight of grownup activities.  

Justice, science and saving the world - these pursuits can't afford delusion, no matter how vivid and tantalizing it may be..

But oh, how horrible it would be to live - as human beings - without any romance at all!  The shiver of something unknown.  The brush at the cheek.  The thrill of obsession. The itch that must be scratched.  The itch - the compulsion - to howl! We pay our dues by day, striving to make a civilization without fear or want or much pain. But it will all be for naught if -  at the end of each day - we cannot welcome back night!

I thought of this a few weeks ago, while visiting my home town of Los Angeles to help dedicate a square in honor of LA's greatest literary son, Ray Bradbury.  I pondered how Ray was the truest romantic of all. How he plumbed the darkest corners of the human soul.

But Ray also despised pessimism. He was grateful to a civilization that had been good to him, that gave him readers and audiences and a chance to play pundit during moon landings... and to see four healthy daughters grow up into bold, unlimited women. And he knew that ingratitude is one of the lowest and crappiest human traits.

How to reconcile those two apparent contradictions? Honest gratitude... with a soul that screams at both terror and infinity? It's simple. Division of labor.  Be willing to be many.

Darkness is to be shivered at voluptuously...

... and shivers make the darkness ours.  They push aside the Gernsback Continuum of day, which strives to make a future for our children, warm and safe and lacking something.

Those shivers give us the moment. Something for ourselves, after we have paid our dues to posterity. They take us back to wallow in past eras and ways, when light did not fill the world but flickered bravely against a chill wind and looming darkness.  Opposing all odds, we flickered, when courage was our only weapon in the wild and vivid night. The same realm we still go to in our dreams, after dusk, when duty's put aside.

Oh, if we make a better, saner world... as in Star Trek... I hope we never lose that driving need, that penchant and longing!

For telling ghost stories by the campfire. And wolf-calling at the wild moon.