28 March 2021

Poem: The Answer to the Riddle of Needs

by Chengde Chen*


People have always believed that
it is a human need to develop technology
But this is a confusion of two kinds of needs –
needs for survival and needs of a value system
The former comes from nature
while the latter is created by man
If we choose a different value system
we would ‘need’ different things


Developing technology was originally a need to survive
From drilling wood for fire, to farming and weaving
man had to claim his fill, warmth and security from nature
In the great struggle for survival
we formed a utilitarian value system –
pursuing wealth and encouraging competition
with the market and technology as its two engines
This system drove the economy successfully
and then the economy meant survival

It is because this system has been successful
that it has become the soul guiding our thinking
What else do we need after meeting the needs for survival?
No one knows, as the answer is what to be created
The utilitarian values, however, are the creators –
Technology tells us what we ‘can’ need
The market tells us what we ‘do’ need


Originally we did not need the car
but since the car was invented and on the market
we came to need it, and need it so much
that we would feel imprisoned without it
Originally we did not need the television
but since the television was invented and on the market
we came to need it, and need it so much
that we would feel our day incomplete without it
Modern society is a technology-addicted society
Technology for us is like spirits or nicotine for the addicts
It creates the blood and nerves that need it, as well as
the greed for consumption and the desire for competition

Do we need air travel?
Do we need flying at the speed of a bullet?
Why is travelling to a remote and strange continent
more enjoyable than meeting neighbours or friends nearby?
Do we need to go to the Moon?
Do we need to be a hero to destroy its beautiful fairy-tales?
Why is a lunar crater dead for a million years more interesting
than the green hills and flowing rivers of our homeland?
Do we need all those life prolonging medicines,
or to live in the electric current of a life-support machine?
Why is letting a withered leaf struggle on a winter’s branch
more moral or prudent than allowing it to go naturally?

We do not really ‘need’ them, but we think we do!
It is because of nothing but competition
We believe that we need to do what others can
as well as what others cannot
If you can fly into space, I must touch the Moon
If you have reached Venus first, I must land on Mars first
regardless of millions of hungry children crying on Earth!

It is believed that life needs competition
In fact, it is competition that makes competition a need
The strong swagger around, the weak refuse to be outdone
Those in the middle have to struggle against both ends
Every one compels others to be opponents
Every nation forces other nations to be arrivals
Oh, is this all necessary?
Once escaping from the net of utilitarianism
you will find the world war an uncalled-for game
As an old Chinese saying reads:
‘If no side wants to win a war, they win the peace together!’

Many of our needs are in fact not ‘our’ needs
but the needs of our values
The answer to the riddle of needs lies in our value system
Utilitarianism is only one of the possible systems
It championed civilization before, but isn’t an eternal law
nor is it the unique basis settled by Heaven and Earth
If the risk of self-destruction means a new need for survival
mankind has to choose a new system!



* Chengde Chen is the author of Five Themes of Today, Open Gate Press, London. chengde@sipgroup.com

22 March 2021

Will Deep Space Be Our Destiny?

Earth rising
‘Earthrise’, from 50 years ago, is one of the most influential images from the Apollo space program 

Posted by Keith Tidman

 

Humankind’s curiosity about the universe, and yearning to explore its vastness, has been insatiable … 

  • Early hominids staring inquisitively at patterns in the dotted night sky
  • Copernicus contemplating the heavens through his telescope, and our place in space
  • The iconic landing of humans on the craggy moon surface
  • Twin Viking vehicles sending back vast troves of information as they traverse interplanetary and interstellar space
  • The Hubble space-based telescope capturing images of the farthest reaches of the universe, revealing the early moments of creation
  • The detection of habitable planets outside our solar system, inspiring what-ifs as to life there
  • The International Space Station-cum-science lab perched in geostationary space
  • A hive of international satellites performing jobs essential to modern society’s thriving
  • The Perseverance rover alighting on Mars to search for signs of ancient extraterrestrial life 

Our minds — the font of our imagination, inquisitiveness, dreams, and seductive desire for knowledge and understanding — have been enthusiastic spacefarers. Machines, tasked as our proxies, have had their turn to perform these missions; on other occasions, human pioneers have intrepidly taken to space. Paradoxically, these endeavours have not shrunk the universe, but have made it seem all the bigger. They have allowed us to marvel at a universe both harmonious and violent at the same time.

 

Might the kinds of human-centric and machine-centric endeavours listed above continue to define our longer-range destiny, in still grander and unforeseen ways? Should they?

 

The hazards posed by some of these missions have been presented as reasons not to engage in them. Space is a hostile place for humans. Yet, with pioneers’ minds open to the reality of inevitable unknowns, there have always been unanticipated risks associated with human exploratory enterprises over the millennia, whether navigating vast roiling oceans or trekking across unfamiliar, harsh landmasses. The current and future probing of space will be no exception to this historical course.

 

The fatal explosion of two space shuttles, one upon launch and the other upon reentry, with astronauts aboard accentuated the potential perils. Cosmonauts have faced similar fates. The poignancy of the price in human lives and health is not lost on us: The motivation of space exploration, discovery, and learning has always entailed a linking of emotion and reason, with acceptance of the possible consequences like these sobering mishaps.

 

One of the more menacing hazards during human missions beyond the Earth’s protective magnet field is radiation, with its deleterious effects on the central nervous system, as well as on cognitive and motor functions. Also, experiments with one twin on Earth and the other on a lengthy stay in space have revealed the problematic alteration of cells and genes. And astronauts’ transition from one gravity field to another has raised a need to examine re-adaptation by the body’s systems. We’re vulnerable, to be sure.

 

Yet, these and other hazards won’t hamper humanity’s spirit; these perils, too, will be overcome with time and ingenuity and determination. For the foreseeable future, there will remain an interdependent relationship between the best of machine learning, automation, and resilience and the best of human original thinking, hypothesising, interpretation, extrapolation, and dexterity in pivoting to respond to the unexpected.

 

Robots and human should be regarded as complementary allies in space exploration, not an either-or proposition. Neither will fully replace the other; nor ought they.

 

Meanwhile, taking to space for field studies has resulted in a growing cache of scientific and technological spin-offs on Earth. On a practical front, there are myriad and diverse scientific and technological derivatives that enter our everyday lives as consumers, as well as farther-reaching breakthroughs.

 

These breakthroughs include advances across broad domains: medicine, transportation, communication, food production, water purification, robotics, computing, human physiology, safety, recycling, energy, meteorology, engineering, materials science, and the environment. To those exhaustive extents, among others, investments in space exploration support homebound developments on sundry levels.

 

As for the budgetary politics of space exploration, and whether they ought to out-place competitive needs at home, one might wonder whether the monumental sums spent on bristling arsenals to fight wars evermore lethally are, in fact, a wiser commitment of capital than is exploring space. Not lost in this particular illustration is the arresting irony in more and more nations believing it an imperative to competitively militarise space.

 

All that said, when it comes to our spacefaring ambitions, there are, I propose, variables of a more intrinsic nature: like enlightening our thinking about humanity, community, and our deepest values and ideals. 

 

To these points, theoretical science and pure research have indispensable roles. History brims with examples of what humankind learned — where knowledge and understanding had inherent value in their own right — even if tangible offshoots were years, if ever, in the making and years, if ever, in the full-fledged adoption. An intrinsic value that derives from the persistent evolution of basic science, as well as the riches in new knowledge drawn from irresistibly ploughing untilled ground.

 

Theoretical science and pure research, even though where they might eventually lead is uncertain, commonly sharpen the cutting edge of human imagination, vision, and inspiration. That’s progress, of a critical sort. Being consumed by short-term thinking, with its emphasis on immediate payback, deprives us of our intellectual seed stock: the foundation for converting hypotheses into interesting and revealing models of our reality, both scientific and philosophical.

 

Space, then, is not the ‘final frontier’, but rather is only the ‘next frontier’.


Earth is more than the ‘mote of dust’ of Carl Sagan’s imagination. Humanity, I anticipate, will tirelessly play out these spacefaring beginnings, to make its destiny reality.


 

14 March 2021

Imagining Freedom

 Posted by Emile Wolfaardt

Image: UNESCO. Vandal-ism, a tribute to Édouard Manet 
by the Spanish artist Pejac, 2014.

The human spirit is born yearning innately and continually for freedom. It seems that from the day we are dragged reluctantly out of the womb to our final rasping breath, we find the imposition of limitations an injury to our sensibilities.


We seek instinctively the dismissal of all censorship. Similarly, we feel we are our own source and standard for truth. Any burden of constraint or requirement that is not consistent with our opinion, we tend to naturally devalue and disqualify. Nature itself seems somehow complicit in denying us our freedoms as we look to the birds and cry, ‘Oh that I had wings like a dove.’


It was while seeking to throw off the restraint of British shackles in 1775 that the revolutionary lawyer and governor Patrick Henry stood in front of the Virginia legislature and implored, ‘I know not what course others may take, but as for me, give me liberty, or give me death!’


Yet the truth is that neither the bird, nor Patrick Henry, nor the human spirit is actually free, nor can they be! The bird cannot rise to altitudes where there is no oxygen. Mr. Henry could not derail the adoption of US Constitution despite his commitment to do so, and you and I, no matter who we are, live with a myriad of restrictions that we reasonably cannot defy.


What does it mean to be really free? Should Colin Kaepernick be free to ‘take the knee’, or Edward Snowden to publish classified information? Should the South African government be free to deport foreigners, or local sub-culture groups be free to articulate their prejudices? Should pastors, florists and bakers be forced to provide their services for same-sex weddings and celebrations that violate their religious beliefs? What if we flip the question? Should a homosexual graphic designers or printers be forced to create flyers for a rally opposing same-sex marriages?


Here is why the discussion may be more complex than simply shouting ‘freedom’ as loudly as one can, then giving one’s life to make that statement somehow more meaningful.


 Freedom is Both Relative and Subjective


It is relative because we tend to evaluate freedom by comparing it to the freedom of others, or the freedom we enjoyed in previous situation. When Martin Luther King declared “Free at last, free at last, thank God Almighty, we are free at last!” he was still part of a system of opression that had not yet changed.


It is subjective because it depends on your one’s mindset. The same group of militia may be called ‘freedom fighters’ or ‘terrorists’ depending on what side of the table they sit on. The psychiatrist and philosopher Viktor Frankl faced the incredible horrors of Auschwitz. With 6 million others, he was stripped of everything, including his dignity. But in the depth of his suffering, Frankl decided that there was a part of him the Nazis could never touch – and that was his choice to be positive, to have and optimistic outlook. That was his choice for freedom.


 Freedom is Both Negative and Positive


The concept of negative and positive freedom was popularized in an essay by the philosopher Isaiah Berlin published in 1958, ‘Two Concepts of Liberty’.


Negative freedom centres on freedom from interference by others. It focuses on my freedom to act according to the dictates of my conscience without others preventing me from doing so. It asks, ‘In what areas am I master?’


Positive freedom is a little more tricky – it is about my right to do something rather than limiting the interference I may encounter from others. It is about my freedom to do, say, associate, worship, and express as I choose to.


However we define it – at the end of the day, we are as free as we choose to be – because freedom is more a state of mind than of circumstances. Circumstantially, we will never be free. There will always be limitations imposed by nature, governments, others, and even our own minds and bodies. That is not where true freedom is found.


The battle for freedom is fought and won in the mind. When we empower the actions of others to determine our state of mind, we empower them to determine our freedom. Freedom is available to all. The wisdom principle of freedom is simply this:


Where the freedom of one infringes on the freedoms of another, the net result is less freedom for all. As a matter of fact, the entire judicial system is purposed on this principle.


Nelson Mandela wrote, ‘To be free is not merely to cast off one’s chains, but to live in a way that respects and enhances the freedom of others.’ His autobiography, ‘Long Walk to Freedom’, was not primarily about political or physical freedom, although that was both the context and the occasion of his writing. It was about the choice to be free in his inner being, in his mind, and to afford others with the same respect and opportunity.


So, perhaps we should all take that long walk – and find the freedom in our minds. Mind chains are a terrible task-master to serve – and freedom is simply a choice away.

07 March 2021

What is Grammar?

Posted by Thomas Scarborough

Grammar, say some, is about a grammar gene
—or we use grammar, say others, to hold sentences together—or, its purpose is to improve our clarity of communication—or any of the many things which have been suggested in the course of time. 
I propose that grammar is, fundamentally, about two basic categories which we find in philosophy, namely things and relations. Or rather, it is about the way that we repeat these things and relations, as we communicate.

Things which are oft repeated are best automated for efficiency. We may think of the manufacturing process. One may punch a hole by hand, and another, and another—yet as soon as one needs thousands of holes, one creates a mechanism by which one can repeat the action more efficiently. One transfers individual acts to a machine. 

In language, we do much the same. A most basic example is the noun and the verb. John Herschel included among the laws of nature correlations of properties on the one hand, and sequences of events on the other. More recently, Albert Einstein described our world as a space-time continuum: space in three dimensions, and time in a fourth. We may expect, therefore, that this distinction will be much repeated in language—so much so, that we automate its use, as it were. 

This is indeed what we find, with nouns typically referring to things in space, and verbs typically tracing relations through time. A garden is a thing in space, while to garden is a process in time. Instead of spelling out the difference every time—say, speaking of a garden-thing and a garden-action (and so on)—we incorporate the distinction in grammar. While it would be an over-simplification to suggest that we may apply such a scheme in every case, we may broadly understand our parts of speech in such terms.

Now within the two categories of noun and verb, some relations are oft repeated. For instance, nouns frequently have to do with possession (the genitive case), while verbs frequently refer to the past (the past tense), to give but two examples among many. Such conceptual emphases, amplified through heavy use, are automated for convenience—we may say they are compressed—into tables we call declensions and conjugations and, one may add, inflections and derivations. 

Different cultures repeat different kinds of things and relations more frequently in their speech. Therefore grammars will differ from culture to culture, because different grammars reflect different cultural traits. In English, for example, one finds the future tense, where in Japanese one does not. In Japanese, one finds the honorific case, where in English one does not. Such emphases typically correlate with features one finds in the culture.

Further, because we are dealing with compressive techniques, one finds inconsistencies of compression in language—for instance, irregular nouns and verbs, and unproductive patterns. In fact, such inconsistencies may aid compression—as we know well from computer programming.

This further has a bearing on the long-standing question whether a common structure lies beneath all grammars—so puzzling in their diversity. The philosopher Max Black noted, ‘There is extreme variability between grammars.’ In fact, ‘Grammar has no essence.’ This should in fact be the case where grammars are not embedded in our DNA, but are manifestations of how we trace relations between things in this world.

Such a view of grammar suggests that the structure of grammar will indeed vary—insofar as the relations which we trace between things—again, the things and relations which we often repeat—vary. By and large, therefore, we shall not find a common underlying structure. Grammar is not ingrained in us or in our language. It is about tracing relations between things—fairly arbitrarily, we might add.

What then is grammar?  Grammar is completely a manifestation of—an expression of—things and the relations between them. More than that, it is about the various emphases which we place on things and the relations between them—as we see it in this moment in time, in this place, in this culture, in this atmosphere in which we live today.