In ‘Cycling for Plato?’ I referred
to my ‘Cycling for philosophy’ in 1984; unemployed, I took a queue from Norman
Tebbit’s ‘get on your bikes’. In ‘The Latter Days of Philosophy’, which underpinned
that event, I referred to Martin Walker’s ‘What’s gone wrong with philosophy in
Britain?’ Martin Walker wrote: ‘In the greatest intellectual adventure that man
has undertaken, the exploration of the very essence of mind and the capacity to
think, there is not a philosopher in sight. Perhaps they missed their chance,
perhaps they organized their faculties in the wrong fashion, or perhaps it
always had to be this way, and the pursuit of the mind will always remain
beyond the reach of philosophy.’
Three years ago I put on my website
‘Human Spiritual Nature and the X of Neurophysiologists’. I brought it to the
attention of Oxford philosophers – no response. I recorded the piece, put it on
my website as a virtual lecture to which I invited Oxford philosophers – no
response. And so I sent the text to the Master of Balliol, asking him to
present it to Balliol students and academics. This time I did receive a
response; the Master of Balliol replied: ‘It is not I fear possible to give you
a platform at Balliol.’
In 2013 I had the opportunity to
present the Czech version of my paper at the Philosophy Faculty in Plzeň in the Czech Republic and then at
the Philosophy Faculty of Charles University in Prague. The discussion on both
occasions was very lively; especially fruitful was the discussion with Jaromír
Mysliveček, Professor of Neurophysiology at Charles University, the author of Základy neurověd (Foundations of Neurosciences). These encounters stimulated me to
revise ‘Human Spiritual Nature and the X of Neurophysiologists’ and put it on
my website under the title ‘Self-knowledge as an imperative’. David Parker, a
neurophysiologist from Cambridge University, subjected the piece to criticism. (See
‘Self-knowledge as an imperative with comments by David Parker’ on my website).
I replied to Parker’s comments on my blog in ‘1-5 Notes on the relevance of
neurophysiology to human self-knowledge’ (July 11-19, 2015). I posted ‘David
Parker’s reply’ to my notes on July 30, ‘A provisional reply to David Parker’
on July 31, and ‘1-3 Self- knowledge and neurophysiology – a reply to David
Parker’ on August 28-September 2, 2015).
David Parker (and Jaromír
Mysliveček) maintains ‘that what we know about the brain now is sufficient to
offer, in principle, a physiological account of consciousness’. I contend that what
we know about the brain at present is sufficient for us to realize that what we
experience thanks to our brains cannot be produced by our brains; there must be
a non-corporeal entity that transforms what goes on in the brain into the world
we perceive.
How can I justify my claim? We can
see, hear, smell, taste and touch objects, animals, and people around us, and
experience our own body, only on the basis of stimuli affecting our senses,
which are then transformed into neural impulses that are transmitted to the
brain, and processed on the way to the brain and in the brain. These messages
exist in all their transformations within the nervous system in forms radically
different from the forms we perceive in the world around us. There must
therefore be an entity distinct from the brain, which transforms what goes on
in the brain into the world which we perceive, in which we see ourselves
moving, with which we see ourselves interacting.
The activities by which the
information about the physical world around us, processed by the brain, are
transformed into the ‘world around us’ of our consciousness are entirely
sub-conscious; our conscious activities are focussed on and fully absorbed by
the task of perceiving the world constituted by our subconscious activities as
the real world around us. But it makes a difference to the way we live if thanks
to neurophysiology we can realize that these transformations do take place and
that there therefore must be an entity that performs them, for when we know
about it, we can take care to live in a way that enhances its contribution to
our well-being. I have called this entity the sub-conscious part of our human
nature.
We, as we perceive ourselves, and the world as we see it and
experience, are differently structured in time and space from the manner in
which the information about us and the physical world around us is processed and
structured in the brain. We do not model ourselves and the world around us in
our brains by our brain activities; we perceive ourselves living in the world,
which is in front of us, all around us, the world which must be incessantly produced
on the basis of our brain activities. How has the capacity to perform this task
been acquired? This question must be asked within the framework of the theory
of evolution. The only way that living organisms can have access to the world
outside them is by constituting that world within themselves. The material
stuff of which living organisms are made leaves no space and provides no means
by which the outside world can be physically modelled. The only possible
solution could be provided by generating a fundamentally new entity, one
capable of existing in the same space with its material counterpart and
intimately interacting with the chemical communication in cells and thus with
the developing nerve system. The spiritual nature, which ‘produces’ us and the
world in which we perceive ourselves living, thus appears to be the result of
an evolution that goes back to the first living organisms capable of sensing and
avoiding the danger approaching them from the outside, capable of sensing
sustenance at a distance and moving towards it.
***
The sixteen year old Bertrand Russell wrote in his diary: ‘I
hold that, taking free will first, to consider there is no clear dividing line
between man and the protozoan, therefore if we give free will to men we must
also give it to protozoan; this is rather hard to do. Therefore, unless we are
willing to give free will to the protozoan we cannot give it to man.’ (Autobiograhy, Routledge Classics, 2010,
p. 37)
In ‘Self-knowledge as an imperative’ I wrote: ‘The interplay
between the brain and HSN (Human Spiritual Nature), the needs we feel on the
basis of that interplay, and the wishes, intentions and choices with which we
respond to them, all play their part in the way we make our choices and
determine our behaviour. We determine our actions with some purpose in mind,
and this too must be viewed within the framework of evolution. Living beings
direct their attention to that which attracts or threatens them, which they can
reach or escape, obtain or avoid, in other words to something that is at any
given moment possible, but not yet realized, which is in the future that they
can co-determine by their preferences, by their actions and inactions. This
aspect of spiritual nature contrasts with ‘scientific determinism’, to which
Hawking and Mlodinov refer as the sole cause of all our actions. They write:
“It is Laplace who is usually credited with first clearly postulating
scientific determinism: given the state of universe at one time, a complete set
of laws fully determines both the future and the past … It is, in fact, the
basis of all modern science … Since people live in the universe and interact
with the other objects in it, scientific determinism must hold for people as
well … It is hard to imagine how free will can operate if our behaviour is
determined by physical law, so it seems that we are no more than biological
machines and the free will is just an illusion … If we have free will, where in
the evolutionary tree did it develop? Do blue-green algae or bacteria have free
will … what about the roundworm called Caenorhabditis
elegans – a simple creature of only 959 cells? It probably never thinks,
‘That was damn nasty bacteria I got to dine back there’, yet it too has a
definite preference in food and will either settle for an unattractive meal or
go foraging for something better, depending on recent experience. Is that the
exercise of free will?” (Stephen Hawking & Leonard Mlodinov, The Grand Design, Transworld Publishers,
2011, 43-5)
Within the framework of evolution, the preferences of Caenorhabditis elegans can be viewed as
a step on the long road leading to the development of HSN. From its
evolutionary beginnings, spiritual nature is open to causation that is
fundamentally different from the determinism that modern science recognizes as
the only causal principle. The behaviour of living beings is co-determined by
possibilities. What possibilities a living being chooses face to face with its
environment in any given situation is determined by its preferences, which
correspond to the state in which it finds itself. The view ‘that we are no more
than biological machines and the free will is just an illusion’ distorts our
self-knowledge, undermines our sense of responsibility, and negatively affects
our ability to act.’
***
Although we are completely unaware of the interplay between
our subconscious and our consciousness in the field of our sensory perception,
we can become aware of their interplay when we attend to our thinking,
speaking, and listening to what is said. For in all these activities the words
emerge from the subconscious into our consciousness, pass through its short
stretch phrase after phrase; we are fully conscious of just a few words as they
pass into the subconscious. But we understand not just single words or phrases,
but the whole sentences, whole paragraphs, whole speeches. This understanding
takes place in the interplay between the subconscious and our consciousness.
I became most acutely aware of this interplay when listening
to my own recordings of the Greeks. One might think that the recording itself,
which involves reading the text and attentively listening to what one reads, must
be the most demanding activity, for it is the most complex activity, which presupposes
a constant interaction between the visual, auditory, and motor centres in the
brain involved in speech, the activities of which must be integrated and
brought into one. In fact, and to my great surprise, by far the most demanding
activity happens to be listening to the recordings without the text in my hand.
It takes all my power of concentration to understand what I am listening to,
for it requires very intimate and intense interaction between my consciousness
and my subconscious, it presupposes that my subconscious is deeply steeped in, ‘formed
and conditioned’ by Ancient Greek. I put ‘formed and conditioned by’ in
quotation marks, for each text, each sentence, each word has a definite form
which as such passes through consciousness, and as it passes into the
subconscious it enriches its dunamis,
to use Aristotle’s word, it enhances its capacity to understand new phrases,
new word formations. I find this activity as beneficial as it is demanding.
A different approach to the world is enacted and codified in different languages. This is why our learning of any foreign language profoundly enriches our spiritual nature, especially if we embrace the literature written in that language and become as intimate as possible with the whole culture generated within it. Languages that are living offer quite special challenges and rewards, but so does the Ancient Greek, which ‘is dead’. For it becomes alive in so far as we can learn it so as to think it in Greek, without translating it into English in our heads. If we undertake this task, we open our spiritual natures to the influence of language that gave birth to Homer, Pindar, Aeschylus, Sophocles, and Euripides, Aristophanes, Herodotus and Thucydides, Xenophon, Plato, Aristotle, and Plotinus, Lysias, Isocrates and Demosthenes; in their turn, each of these giants enriched Ancient Greek by their thought. It is time to open for students the possibility of enriching themselves in this manner.
When I arrive at Oxford on my bicycle, I shall stay there
for three days, one of which will be devoted to my protest at Balliol concerning
the refusal of the Master of Balliol to allow me to present to Balliol students
and academics ‘Self-knowledge as an imperative’.
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