The Tree of Life

         The tree of life is inside you,  the reader.   Or rather,  it is you.    It is the pattern of your self which is written physically into  your brain.    The pattern of all your past, and possibilties for the future.  The difference from a normal tree is that this one  dances with energy, meaning and change.  At every moment the tree adopts a different form, combining  parts of the  branching patterns it once knew or has since grown, or is even at this moment growing.  Whenever you think something, whenever you know or feel something,  there is a matching pattern of activity in this tree of life.  It will not reform identically  in the whole of your life.   One moment's  experiences and opportunities, it would seem, can never,  ever,  repeat exactly.   It is the crossroads where the material, physical  world may appear most strongly as something other than physical.

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        Philosophers have  asked  how a  lump of fleshlike material, such as the brain, can  possibly be aware of anything, or be a 'self' such as we experience - how 'immaterial'  thoughts  and perception can exist in a purely physical universe.    A complete materialist  cannot see any problem here, .. the awareness is considered as a so far unexplained effect of  complex brain function, or an evolved part of it.   He need only point to the way a damaged or drugged  brain can change the so called immaterial thoughts and self.   He can show  how the brain is  responding when thought or perception occurs.
         It is a logical picture and is accepted widely as true .... along with the  contradictory view that we have a soul or spirit or some such.    Understandable, since there is an instinctive feeling that the materialist approach could be missing something .. as many philosophically inclined scientists would agree.      So here is another way of looking at  the matter, which dawned on the writer more than 10 years ago.   For all the writer knows it is a common  approach in some studies, but it seemed original to him anyway.  ( the author is pleased to insert a note here, that over recent years he has seen material which  bear out what he has written, though none seem to have approached  it in quite the same way) He is going to try and play a trick on the reader as well.    This  will be explained  in the second section.
 

        A human brain starts with far more nerve cells than it finally uses.  There is a trial and error process in all learning of the brain, and in very early life, the much used brain cells and the links between them live, and the unused are lost.  So early experience and very basic preferences - presumably like;  how to find 'satisfaction' ;  how to avoid pain -  set which links and starting pattern will be yours.   ( plus there are genetic effects)   From then on the number of cells  only slowly diminishes with age,  but the links between them may grow richer and more complex until the day the brain ceases functioning altogether. (Though, as has been more recently discovered, replacement cells can grow to some degree in adults.)

         It seems to be fairly well known now,  how the links between brain cells are affected by other cell's activities.  The conclusion  is that  no cell stands alone - it is subject to 'passed on'  messages, and effects  from the surrounding brain, and reacts accordingly.   When a particular combination arrives on it's receptors  it sends on a signal in a particular way.     From this simple process the whole of the way we act can be logically deduced  - when the process  is seen as  working in an enormous, interconnected network.
         It all depends on the idea that  nerve cells select a pathway, which in turn causes other cells to select, and so on, in endless interaction.     Because there is so much to say about the consequences of this,  ( it really does apply to everything )  I have shortened the original material   so that a  reader will  more likely  continue to the second half !   If in doubt, or wanting to understand more, the reader might be best to apply the ideas to some occurence or interest in their own life .. rather than just search the internet, where there is  lot of material by  well known scientists but which is based on assumptions which can be questioned.
 

        It is common to talk of the brain's complexity.  This is not  in the numbers of cells, though the numbers are very large, with estimates from ten thousand million, to a million million .    But  it is in  the way each cell can be connected  different ways to many others,  that the real complexity develops.  In how it can then react different ways  according to the combination of signals that arrives at it.  That is where the possibilities spiral out of comprehension when all the local combinations are multiplied against each other.  It is the different pathways made from those combinations,  upon which  the tree of  life  dances.

        There are particular parts of the brain where particular functions concentrate and the study is  fascinating, but it leads one to miss the overall picture.  For the sake of a general principle I will  avoid description.    Picture then, a particular input arriving  at one point in the  giant brain web -  say,  signals like that arriving from an ear when a loud noise has occured.    A whole set of signals spread and pass on from that point and can be seen in a suitable  brain scanning device.  It looked  to me remarkably like a shock wave was crossing the brain .  But the signals do not just blindly proceed.  According to the basic process of each cell affecting the other,  a  preferred and established route is easier,  and the signals will follow a particular course.    In short,  the signal  becomes  tested/sorted/ matched /dealt with,  according to what earlier experience proved to be most useful or rewarding for the particular character of the  input.    If the input does not 'fit', there may be action initiated to learn more.
        At the same time other signals all over the system are balancing against each other. Originating from  the eyes or hands, the general sensations of the body, the effects on the receptors in the brain from circulating peptides etc. (which link the 'mind' with body states ) ....  whatever.      Each of the inputs is sending signals radiating out into and across the network of cell links. There are more  coming  from memories and current 'sense of  myself',  and from the knowledge of the current real life situation,  all reacting and sending their own signals around the net.

        I picture this as an massively complex set of  signals, acting as fast as the quickest reflex response, and acting, and continuously interacting, everywhere - though more concentrated in (shifting )  areas.   Like ripples in a continuously disturbed pool, becoming more and more complex - or fading to insignificance at the arrival of larger and fresher ones.   Balancing,  juggling against each other,  more synchronised and rythmic at times,  selecting some paths over others,  racing here, diverting there, switching in whole networks of other activity, or  held up by lack of 'corroboration'  .....  they are in an intense flickering dance  upon the physical network,  so that  the network physically changes with time as new links are grown in areas of intensity.     Just try and get a sense of the complexity.     The fact that  the signals are not  permanent or even stable for long.    It is the movement,  the  change of general balance of activity, that makes our life and self   dance. ....    ( though the  conscious awareness appears to remain fairly smooth and sometimes  be in total still clarity- in startling contrast to what physically occurs in the brain)

        So that is the first picture.   A vast, complex mass of changing branchlike patterns,  a  fleeting dance of  interacting  energy.

        This can  be related to dreaming.   There is a particular nerve in the brain stem which effectively isolates the brain from the spinal column,  preventing brain activity  from driving  the rest of the body. (They cut it in a cat, - or was it dog?  - and the cat acted out physically it's  cattish dreams.)    If you picture the nature of the brain network as above, with it's constant interacting impulses, what is most likely to happen when the above nerve disconnects the body,   while  the 'self ' or normal centre of input and control in the network,   is switched so low as to go 'off line' for  sleep?
    The nerves are still there, with all their  pathways.  They surely continue. ( controlled to  a slower rate, and  into several periods )   Will  they not still sort,  still  find balance? -   but through the  whole depth of the system, since there is no overiding  new input.  Stronger impules freshly laid in  would assert themselves,  maybe in conjunction with old or obscure patterns, the whole system flowing on to a new balance. Laying new pathways ( learning) even though there is no conscious  attempt to do so.  The potential of the signals, I would guess, tends to a levelling overall, a reduction of tension, and a settling out effect,  but with random sudden bursts of some strong set of connections.      Personally, I  find this also makes dreams a very understandable occurence.    Does it not even  feel after a  good night's sleep that your brain has 'settled down' ..  integrated the latest data .. cleared the decks ?

         Here is another observation.   I  wrote this  over quite a few days .    And in the morning, immediately on waking, my brain churned out a lot of new words and ideas to fit in with it.   Some missed out ideas had been connected, put together by the operations of the brain sorting itself out in the night.  So 'I' am not writing this ..  it is happening all by itself.  Even as I write now,  words seem to come from nowhere according to some plan held further back in the brain. And new ideas spring too from nowhere,  more words follow.  An automatic process, but quite high in the scale of the brain?   A result of many layers of the network selecting and influencing each other?    Of course,  but how far then, do automatic functions  go?    ( As an example,  this writer's brain understands and arrives at new thoughts in a long drawn out process.  Some familiar things of course are very fast, but new material requires apparently slow, evolution and sorting.. at least for this brain.

          Now  the second crucial picture.        Picture the complex brain network at a moment when someone is engaged in a hobby  they  like doing.  Think of the most active parts.     They will be a set of patterns and branches within the tree of life - particular links within each of  the function areas of the brain.  e.g.  sub patterns at the basic level for the particular physical skills involved,  the patterns of experience  stored when  dealing with the same situation before,  the knowledge built up,  the  feelings that go with that  - which motivate the hobby.   The 'sense of the world around' and the state of the body and chemical messengers in the bloodstream, will generally be oriented to a similar balance to what it always has been when doing such activity.

        Similarly when one is  at a normal day's work in a familiar environment.   The links and patterns through  the network will  be in a similar balance to usual, the memories normally associated will be physically closer to those links - more easily accessed.   The feelings will be similar on the whole.   The whole thing will be triggered by the familiar actions,  the familiar input from the senses,  interactions with others.
     In short,  one will operate  in that part of the  network in your brain, which  is put into action by the surroundings,  mixing with your internal intent, and memories.    I am  implying that it is not strictly,  a conscious, choosing,  way of being.    The very simple process of the most easily accessed links in a brain trying to link again,  will do it all.         We are most commonly on automatic pilot - though it does not appear so to us.  This is  because 'me' - the very concept of yourself - is part of the process. It also flows and changes and in the process, experiences what it calls choices.

         So the links  related to some particular situation,  to memories and knowledge - and to the rest of the body,   are connected most easily then.      In fact, I will suggest that other non-related memories and knowledge can sometimes be  virtually inaccessible .... there being no easy  linkage to them.
           I  suggest that many of the  associated links operating are the memory.    And that is why memory is spread through the brain ... it is a pattern based on function, and 're-living' of old links that have integrated into the total network through use and 'importance'.  ( An 'important' piece of information is judged so because it relates to many existing links - and therefore it will integrate well.)   So memory is not a seperate  place of storage.   Which, if you recollect the potential number of  connections between the  brain cells, accounts for the sheer size of memory.
         I imagine  that one cell may  link many different memories through itself,  depending on the particular paths which  it completes at some moment.   Though it is known that some items ( like a word ) can disappear with the death of  one particular cell I suggest that it is actually  the particular vital   linkage held by that cell  which enables the memory.   There are tricks of memory retention and access, which bear out this  'linking by closeness to a function' approach.

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        A conclusion I reach is that with one well established set of brain patterns,  working in  familiar  surroundings,  there is a complete 'self.'     It has it's own  dominant memories, knowledge, skills,  feelings, way of acting, and relationship to the world as pictured outside that immediate environment.    Obviously true in experience?
I am  pointing  out  that this self ,  though it feels complete,  is but part of the persons whole potential. As may seem obvious now you are reminded of it -  but you do not remember this normally.  One feels at the time that any such  self is the real, and only 'me'.

        This  implies  that within one individuals  'tree of life',  are several  (or many)  patterns which can act with the  strength of the self or ego.    It would be excellent if these patterns were totally consistent with each other and  shared the same set of values.   I think that is not the case.  For a start, the one particular activity around which a matching  sense of self grew,  is valued much more when that self is active.   And it may have to 'choose' to go against another interest.   As when you are wrapped in a hobby or pursuit  and become aware  that another  function is required.     For a moment another set of links and self start to appear.  There is a brief awareness of this .. then the  links of the self  which  you currently are,  sweep it all  away, in continuation of the pursuit.

         I can imagine too, that there could be  quite contrary interests .. as there are in this writers being.   Without wishing to suggest anyone is  positively 'deviant',  I think  that in one brain network, some very odd and obssessive selfs can arise.  Strengthened over a lifetime, and defended by all the  links to the sense of self or ego.  And at odds with values built into the system when  another more normal self is engaged.
        But the critical  point is  they exist  as links and patterns  written physically into the network.  They have their weight and potential - in the physical sense of being able to alter  the network, all the time.   Now remember the old  idea of a 'subconscious mind'.   Yes?     Aha?    Think of the nerve network, and all that potential brain action just  waiting to be triggered.  Some outer or inner stimulus letting it sweep into action to  become your current sense of self - and all the while having some effect on the rest of the network below awareness.  Linking and relinking with other patterns.
        Suppose some of the patterns of these 'selfs' are so in contrast  with others that the impulses are juggling constantly.      Think of nerve cell links forged perhaps during some drawn out traumatic experience, how they would persist, perhaps normally 'sealed off ' or 'ignored' by links built around from the more normal 'self ' patterns.     I'm inclined to think that problems  most likely would  arise from some single, very strong  alternate 'self'.
        In any case, if you want to understand psychology, normal or abnormal, your own or anyone elses,  I believe you would find it useful to include the simple logic of linking brain behaviour given here.  A good psychologist will have a lot of very valuable experience and wisdom - this country's  national radio programme, for example  has a knowledgeable women talking regularly about such matters, - yet I can't help noticing how the linking theory of 'self' , explains much of what she says.

          Some  possibilites of the brain are limited genetically.  I  remember hearing that perhaps half the genome is devoted to the  brain struture.  ( ?) In anycase, since we know how  common it is to have widely different body characteristics from heredity  it seems certain that there will be wide variation in the brain and it's function.   For example, sense input being directed to the wrong area for dealing with.   - e.g.  different numbers or sounds can appear as different  colours.   (synaesthesia)   Then there's all that left/right brain stuff, in different proportions  for everyone probably .   Or 'creativity'... or extrovert versus introvert ... etc.. or  those 'psychological' conditions which turn out to be absence of some vital chemical, or region of the brain .. etc.. etc..
        It would be interesting, and possibly disconcerting, to hear of all the so far recognised variations based on the  genes.   But unusual links may also appear by reason of  learning  some method of  'self modification' of the brain - when driven  by strong desire and reinforced by the reward of  success.   Even with a more restrained and conscious approach, such as meditating, it  will doubtless give rise to links within the system which alter the general balance.  It is quite startling that the basic functioning of a brain may be modified by links built through  acquired knowledge and desire working together.   Lifting oneself by one's own bootstraps is possible! ....  Though it should be noted that it will be limited by the initial knowledge and desires.
         There may be affects too, just by sheer random action of links.  Some illusory states and mis-perceptions.   I remember a  peculiar and intense ...  "sandy, gritty, slowly stirring motion,  image/body feeling sensation, at a reduced impression of  size"     of one's own body  very occasionally,  when meant to be going to sleep.
 

            Now to  something  I hope you will find provoking.  It is possible to detect  to some degree, the beginning of a carefully contrived  'decision' process.     It seems  that before you are aware of  it,   the dance in the network of your brain  that will produce a  'decision',  has already started.    ( about a second earlier, though some say half a second. .. whatever )   This indicates, when combined with the idea of a vast selecting network in the brain, that our awareness, and choices,  happen to us.
         We do not make our choices strictly speaking, by  conscious, deliberate, intelligence as we may have believed.  Yes, it was intelligent,  but by virtue of  physical nerve selections and balances happening in our brain  that we do not know about.  Happening before the result arrived in our consciousness.     The intelligence belongs  to the system as a whole,  not to some part of it.    It is not mere cause and effect,  but cause and  effect selecting, as we  have set it to select, over a lifetime of preference and habit - building the network and patterns which will now live in us.
         From the earliest, we have written and re-written day by day what we will be and how we will act later.     The real choices of one's heart and mind are there.  They may be overlayed and modified by all sorts of  social pressure or influences or problems or interests and discoveries.  All those 'selfs' mentioned earlier.  Or we may have formed some overiding purpose or passion.
  Whatever has gone on in that internal jungle,  it must act as the state of network allows at the current  moment .
           As we have sown,  so shall we reap.   Absolutely.  Unavoidably.

        Does that leave anyone  truly free choice?  Are all decisions predetermined?  Well, if we arrive in some situation, is there anything stopping us from doing what enters our mind as the best course?   What more freedom could we ask than that?  We see a possibility, and if we see it as the best or right thing  to do, we may follow it surely.  (though there may be experience of conflicting desires )      But that does not contradict the fact that all the possibilities we can now see were laid earlier,  going all the way back to the first preferences,  and are accessible in a particular way  at this moment.
         In which moment,  I presume, the system selects in exactly the same way as it does in all the reaches of the  brain.  Potential is weighed, selected,  - a result inevitably ensues, as normal to the system.   The strongest nerve/link combination  wins.   But the players in this particular drama of nerve and link selection are labelled;-  'my ' desire,   'my' fear, ' my'  hope of reward.  'my' moral duty.   If the links associated with moral duty are stronger,  it will win.   And the same for the other impulses.
         So it's predeterminded, in  the sense that  all relevant impulse and 'self'   motivation  available at that moment will do the choosing  -  with inevitable, cause and effect outcome.
    If someone deeply believes that a 'moral rule' or virtuous impulse should overide all else, ... then it will ... for them.  If they want others to follow the same rule, they will have to build into the other's network the same patterns   ( same degree of 'belief' and 'attitude' ) as in their own ..   a challenge !

          Awareness of internal mind processes is  usually of a narrow field I think - of  fleeting thoughts, perceptions  and feelings. Sometimes chained together, but often quite random and disconnected  ( you will have to practice self observation to confirm that) .   But one can be  aware that a choice has  come  from the  whole system.  It may thus appear as if it  were coming from something 'outside'.  ( unless it really can do so?! )   It is certainly from outside one's normal awareness range. It can occur when there is a deep response to some external challenge and many patterns are suddenly called up and engaged.  The sense of self can be radically changed.
     Times of disaster and crisis too, can either stimulate great positive change, or else the individual's system is so tightly attuned to the familar environment and routines as to be rendered incapable by the crisis ... all the links for the usual motives  and the normal sense of self are no longer being engaged.     Apparently, something  like an earthquake demolishing your  physical world, can demolish the interior one.
       The writer thinks that many people, if not all,  could agree that a such a thing can also happen in reverse;-  an internal earthquake making the external world  strange and difficult to negotiate.    The normal system links are  all but unavailable to the new  patterns of self operating inside.

        Or an internal  change may spring from new  beliefs that point to a different knowledge and 'truth' than you have previously lived by.         Hints only at first, because the new patterns, which will become  new beliefs and  life, are inlaid one by one as the new knowledge arrives ( it can be over years),  then they start to link in stages.   There can be times of  emotional turmoil as the ideas are 'fought over'.    Then some stimulus closes the final links and there is a tidal wave of change, sweeping through the system,  establishing a new balance.   Switching in a whole new set of patterns as they become dominant over the older sets.  Not just the thoughts,  but the feelings, the way the body is, the way the world seems, the 'self' you are, - everything.
          It seems too, that strong emotions to do with the sense of self, (and the corresponding chemical  messengers) are necessarily involved or released, which help  re-inforce and 'lock' the new  balance.   It can be part of a sudden conversion to a religious faith -  the new beliefs having been accepted in stages previously.   Apparently the same process can result in  a devastating 'de-conversion'  to a  materialistic  belief.

     A similar change can happen with an idea or understanding  which illuminates a lot of the old patterns in the brain,  making sense of them suddenly.  There is a rush of expansion within the connections and it is rather  pleasurable -  sometimes much more than pleasurable.   Having a brilliant new insight or idea.  A eureka, an epiphany!
 

            There is a question about  how much delusion is possible in the network of a mind.  Is the person who acquires a faith and belief  just being fooled by the system of the brain and the need for self worth?     How can we know what is true?  

  What follows is a description  of a change which apparently linked  just about everything together, but on a new and unexpected basis.         Such a change may mean absolutely everything to the person.  By that I  mean as much as anything can ever possibly mean.    It is not a mere pleasure.   The effect  could be said  to be the 'reward' system and chemicals of  the brain  being triggered  'full on'  by the large scale linking,   together with the joining of  emotional connections  which were were behind the  new patterns as they were established.       That is, the reward system simply can't go 'fuller on' !

          Whatever the exact cause, to the sense of self, the change  becomes the ultimate of ultimates. It can call up every  good,  every  depth of  love and bliss.  The world inside and out is transformed towards the ideal possible for that system.  It may display a  sublime and subtle sense  of beauty.   There can be the most wonderfully natural sense of goodness and rightness.  All the soft qualities;  gentleness, delicacy,  tenderness, love, peace and mystery etc.  The mind is alive,  the heart  overwhelmed and fullfilled.      And it can be so very strange in some ways.  Depending on the individual again, there may be memories of knowledge,  and something beyond all explaining.  There can be severity.   There can be a particular magical flavour  or quality that is the essence of it for that person alone.   The precious jewel for which one would sell all.

        All the seekings and wonderings and longings ( and narrowness and foolishness) of a life may unfold upon that self.    Hints of a change at first, knowing something is afoot, but not able to define  what is really going on.  Then a more obvious sense that things are happening.   Too many co-incidences. (perhaps because the new patterns are finding significance in things that had none before)   A  time of totally blank  absorption, staring, taken completely from all past experience, almost without a sense of self at all,  then  a  sense of  knowing,  and consenting.

        Then, over months,   there might be periods of total change for that individual, as though some floodgate has opened within .   There are   no words possible ... or only the vague words in the previous paragraphs.  And  there is, while the state lasts,  all  the positive things of life  linked in .    To comprehend the state, the reader has to .. what?    ... find it in themselves.   Is there any hint, or memory,  of finding something  which could leave you  feeling you  have  finally arrived?     That there is no where else you ever need  go.  You are completed.   The journey is over, - and yet it now all begins.      That you may rest in this moment of existence forever,  and life will be different  forever.

      Does it sound like a good thing?
   It depends.   One is playing with fire.  The strength of such change  'locks'  the nervous system balance in it's new form to a  large extent.     But  suppose there are 'flaws' within the particular system, and inconsistencies.    The individual has seen, felt, known their  'ultimate' possible.     It is not something one can hold - or do anything  about.   It is not without a certain terribleness.  It is a gift, and  part of the way things are, part of the world drama.   And the drama says the experience is  not going to be  given beyond that glimpse and taste .... and the system is still left  'locked on'  towards that  which it now  knows has been the reason for everything.   Can it  just accept?

           Some systems might accept, through a faith and lifelong tendency,  another not.   It may totter on,  and on.   Unable to act properly -  for there is no reason left to act now.   There can be  periods of apparent normality as parts of the old balance and system assert themselves.    Then, from nowhere it seems,  links are closed by external stimulus or inner train of thought.  The experience is relived - and then with it crashes back all the loss.  There comes the wanting to end the sheer pain and hoplessness of it all.
         There can be a  sort of automatic minimal life.    Sometimes,  the system  is so without hope,  it absolutely gives up,  feels warmly  anaesthetised.   There are very strange occurrences. Then the memory of the change  can distort.     There is a strange passivity inside.  Sometimes resentment and an embracing of the darkest side.  And then, gradually over years, there is only memory that  there was something...  one can't remember  the subtle experience itself,  except in bursts.   What is left of the person gradually starts to engage   in the world again.

             It is like the common pattern of grief.   Defensive webs and links built to avoid the pain,  form in the tree of life, diverting and preventing access to the 'reliving' of the possibilities lost.    "Wasn't it, after all,"  thinks the mind,  "just some emotional storm?   Surely these things just happen and then pass? "   So the individual may  carry on .. . with parts missing,  aware of  the fragmented, dissassociated self that now exists.  With the old central core  rendered inactive, (along with most  that had been  linked to it )  the more peripheral patterns of the mind, are left to link as they may.  Some things may capture interest quite strongly, but there is no  'will'  left to  strive.   By chance connection within or stimulus from outside, the original transforming experience  may  break through occasionally ...  when it does, it is the same flavour  ..   but  the rest of the system learns  to turn from it  quickly .

           It seems caution is in order.  When something as potent as the full driving force behind our 'self '  goes wrong,  it goes wrong  badly.   In the worst case, the person cannot ever experience  happiness and fullfilment again.       Yet it is a good example of the workings of the brain network;-  that thinking around, or writing around a 'problem', creates new links in the network which diverts the normal mind/self away from the danger area.   It is also the  way  an individual may live out the rest of their time ; - building a new set of links  around what is left.

       However  .. if it does not go wrong .. one cannot stress enough one's own  conviction, that there is  an absolute 'kingdom of  heaven'   possible within.       For any particular brain system, the particular patterns of  a  life,  it is the best that can ever possibly be.  There should  be basic similarities for different people - after all, bliss is bliss -  but there is a flavour through the experience, a subtle thing,  unique to the individual.
      One hopes that  it has the potential to make those life dramas, experience of  which  could  be best described with   'aauugh!' ,  a bit more acceptable.  Of course it would be better if the 'aauugh' disappeared altogether ...  but then, how do these 'aaughs' get into the picture?   Maybe they have to be,  if there is to be a universe and awareness at all.

     As to it's reality ....??
     Suppose that the things seen in such a change seemed more real than anything . Beyond all imagination, (or later memory).   But it would seem that way, wouldn't it,  if it was your own system, and it was being switched on to it's  'maximum'.
       Does the reader feel that no one can  possibly say ;- 'this way of being, or way of experiencing  is  an ultimate,  and that nothing could ever possibly be better.' ?
The answer would have to be;-   first,  you experience something similar to the above ...     then see what you think.
 

             Perhaps all one can usefully conclude after this writing is that  we can be mistaken in some beliefs about ourself.  The reality of our brain as a network system means our knowledge, abilities, feelings, bodily reactions and our memory are flexible;  available  according to our situation.   And subject to re-writing over time.     We are not perhaps what we have thought  we  are.   Compared to the image we might have had of ourselves, we are, to a large extent,  like a helpless 'witness' caught  up in a vast machine following it's own laws. A machine reacting to, and part of, a larger universe.   And there just may be very rewarding states of being, and ways to live,  possible  for an  individual -  beyond just 'normality'.

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A  'philosophical' follow up


         Perhaps you found  as you  were reading this,  that there  seemed  to be some truth in parts ?    Well, there was to be a trick, wasn't there.   It was to be the same trick  that science, and our general education plays.  I didn't say anything wildly  innacurate as far as I know, but I deliberately used an unspoken assumption  all the way through.
        The assumption is   this; -   in the physical happenings in the brain and body there is a complete explanation of our awareness and existence.   It is such a close match of activity that there seems room for no other possibility.         I wrote of the changes in our brain and nerves as though they were thoughts.    I made it seem possible by using particular words.  You will see the same thing done in many articles on the relation of brain and body .  The trick works because  we just know,  for certain,  that mental experience happens to us.   No questions arise therefore,  when  people  talk of the physical brain operations in  human terms;  of  'feelings',  of 'thoughts' , of a sense of the 'world', a sense of 'ourselves'.  They speak of  nerve signals from  the eyes becoming an 'image' in the brain, or others becoming 'sound'.  Of  'emotions' being controlled at  x, y  or z.   Of  'choice'.   These are all  words of our experience.

                But they do not exist at all.  Not anywhere in the real 'physical  world'  that you normally conceive of.     The world in front of you,  this very moment as you read these words, is just a set of objects  in space (and time).      You will never see or measure there, a 'thought' or 'feeling'.    Physical objects and forces, are supposed  to be the only reality.
        If you were to investigate closely your own living brain, at this moment, you would see chemical and electrical changes in a bundle of fibres.  Patterns, reactions, selections of activity,  or whatever, it makes no difference, it is still solid ( if a bit slushy) material substance, changing it's state slightly.   There is no possibility of seeing a 'thought' or 'feeling'.  They simply do not exist.      Not in the world of  space and time we have defined.  The solid one that we can run into.   That will continue after our flickering light has gone out.    The material, or energy  world.

        But we know we have thoughts and feelings.    It is the most real thing to us in some ways.
So where are the thoughts, the feelings existing?    You answer possibly ... in our heads.   Sorry,  there is nothing there but nerve cells and chemicals swiftly changing.   ( It might seem a good answer to say in our heads because it feels remarkably as though we do in some way live in our heads.   Or as though our perceptions are centered there anyway. )
        I am trying to get across the point that there is an impossibility here.  If the picture of the universe as so much matter in space and time is correct,  and the only thing there is,  then there are no 'thoughts' or 'feelings'.   They  are really just  reactions of cause and effect inside part of  some bio-organism  ( human) whose body then physically reacts in some way to and with the world around.
There need be no 'you', ( as you know for a fact you are)  involved.   It would all proceed perfectly well  without this 'awareness'.

     We may as well consider ourselves to be completely imitation, bio - humanoid machines, programmed to act and react exactly AS  IF  we cared about things,  and had feelings and thoughts.
But you would not be able to tell if we had real feelings or not.   Not ever.
 You have to BE the existence knower,  to know whether you exist.

You don't believe it, do you.
There just has to be something more.  Or something stated wrongly.    Okay,  what?             I'm waiting!

       But is this raising any questions?   Is the 'problem' above clear?   I hope so, because that was one reason I started  writing this.  It is a matter I had read about and which got stuck in my head,  and to which I had a hint of an answer.
The direction of the answer is that the knower of existence, me/ you,  has incorrectly understood both the nature of  'ourselves',  and the world which is seen  around.    We have an apparent impossibility because we got the basic concepts wrong.
      People with a 'new age' view might agree with that, quoting the mysteries of subatomic physics and quantum theory to show that the world is not what it appears to be, or perhaps more  intending to support the assumption that we  have an immortal, free choosing, soul.     I'm not convinced, ( partly because no one seems  able to really explain quantum nature - or a human soul !)  but at least they see the problem.    The materialist on the other hand,  implies one just has to wait and science will have it all explained down to the last little carefully plotted brain function  ...  rather missing the point.

       The writer believes at the moment, that it's quite true that the fleeting actions of the network of our brain and body together correspond exactly with the thoughts and  feelings we have. ( though you could never exactly prove it because of the inaccesibility of all the nerve data) .   The cause and effect links, the  selecting, the  vibrant flow of the changes is somehow our experience.  I think it does let one understand and predict the nature  and behaviour of a human.   That's the other reason I wrote this; - because  I  found the  process and concept fascinating - and enlightening. 

  It  could be taken further by trying to explain self awareness in 'mechanical' terms.
As if a human were a form of artificial intelligence.   One could picture this AI  'robot' making a 'model' ( a representation) of the world around, and then building within that world model, a model of itself .. discovering what the relationship between the two is.   What constitutes it's good.   If you arranged, as with humans,  that the much used paths become dominant,  it all becomes over time,  a physical set of inner  robotic memory/actions that refers to a 'self model'.

        I believe it is  true that we have  built an interactive /functional  model of the world in our brain and have built layers of referring actions  ( rather like computer labels for sub- routines)   inside that model.  And hence a model of the relationship of the two -  and , from all the writing above, several  or many versions of the model  (more or less comprehensive) which come into use  depending on circumstance.
      On cogitating  further during the usual waking in the middle of the night -  it is probable that the human self model is tangled with  the whole brain.  So that the memory/function links ARE essentially, the idea of a self ... which gains it's strength  and motivation  from the current set of memories, knowledge and feelings that are linking together.    Consider too, the extraordinary fact that we can actually direct attention through memories.   Call up images 'at will' - or more accurately ;- when  the operating system links become channeled towards a particular situation  and interest,    the older links  that  are related are re- activated,  and may produce, as in dreaming, a 'one step removed' replay of the reality.
 

      Related to the self model idea, I remember some  years ago looking at library books on a bottom shelf,  having to crouch  right down.    Finally one stood up quickly.    The next memories are of the gradual arrival of a 'self'  (unidentified and very simple ) and the extraordinary putting together of what /who  'I'  was.  And the wonder of the nothingness before.   Quite pleasant really.  Presumably the links which are the model and memory of oneself were coming back on line as the blood returned to the head.   One wonders exactly what this body did in the missing ... half second  ... eternity!   Why was it not flat on it's back!

       The idea of a model in the brain which could be called  'me' is logical.      But it's simply  not enough in itself - for I have just played the same trick again.     I used the human words of experience to imply that the actions of some physical model, or representation, could be something else entirely.  It's  a cheat,  there is still no way to explain how that purely physical pattern/ model becomes an 'experience' - an awareness such as we know.
 

              Just about every night for many years it has been my habit to write odd thoughts down before going to sleep.   I had the notion that if you just kept at it you could solve any problem.   And one of them was this brain question.  How could  you make it clear in your thoughts that there is, or is not, some sort of human spirit?   Is there only a material/energy  world?   How do you find such a truth beyond doubt?   Any truth in fact.
       If you were one of the people who believe in and apparently experience directly the existence of what they call a 'spiritual dimension',  there would be little question.   Personally,  I think I would still doubt my own experience,  as I do about some particular  events.    The mind/brain  network can produce almost any effect.     But  as to it's truth  ... how could you know?   Are humans doomed to never really be certain  about many of the most important things?

        In reading back through the nightly scribbles I made,  it was obvious how the writer  changed his  state and knowledge - and ablity to think clearly and accurately.    How could I,  the  current dithering, drifting  person, possibly have experienced what was written down, and yet be like I am now?   One assumes that the  situation at the time of writing,  the state of 'self,'  and consequent degree of  links possible to knowledge  within,  was responsible .
        So it looked to me  that  to answer some of the questions and find a new concept of yourself and of the material world -  you would have to actually change in yourself in some way.     One might even  need something fairly radical in the way of new experience,   else you will be bound to the same concepts you normally have.

         Which would mean also,  that even if you found an answer,  you might not be able to tell anyone else in a way that meant  anything to them.       They would also have to change in a similar way.
 

   Briefly,  here is an example of one  way to see things differently.

  It is done in the present  instant of experience.  

   This one.                     Now.

         And again,                               this next   instant.

 The idea is  you look at these letters and words on the page.  See them?  The shape of the words and letters.   The spaces between.                        That larger gap.

 And you hear them too.  Like a voice  in your head .  Listen to that voice for a moment as I write on . Do you  hear the words speaking  in a voice -  which is actually your own  voice?     Or a version of it.     Chatting along happily.    Hear the words.
 As you feel suddenly that there is something going on here.      As you realise this writer is actually in some weird sense,  here with you.    Talking right in your head.       Yes?   Do we have communication -  other  being of this  universe?       Does  this voice seem quite close?

And after that the reader could take a minute to stare about at the world where you are and just wonder what it is you are looking at.   Try and see how  you define it to yourself. Why do you call it what you do?

          That  is  one way to look at the present   flow of experience.    And if you  have the desire recurring over a long enough period, one may look in that way and hold a  question, and learn from it.
      This is what happened prior to some of  the writer's nightly scribbles.     It is a way of making a different set of connections, around a different basis of experiencing.  While staring, as it were,  at the existence around you.    It takes time, and the result still has to be considered for whether it logically true,  or self deception of some sort.

            As well as ideas, it is clear that perceptions change.  An artist discovers that the eyes can learn to see better, and so can  the other faculties of appreciation be 'tuned up'.     It raises the question again of what is real.   I am not thinking about some weird  drug- like experience of changed perception but rather of discovering the simple goodness of existence, it's 'realness'.    That may indeed become 'other worldly' ... at the same time.   It is a very curious universe out there.  

          Here is a typical quote (1.)  from a book on the brain ;-

  "There is no real world outside for each individual - only the world the brain constructs."      Such sentiment is used two opposite ways.  One is  to justify a materialistic approach ( only the physical brain exists, so anything else must be fancy) ;   the other is to justify  flights of fancy ( because everything supposedly real, is ultimately  'all invented by the mind' ).  
  Neither is quite accurate.

        The inner model we construct when young, of the physical world, may be a model, but it is tested for accuracy at every stage, survival depends on it.   It is as real as it could ever be at that basic  physical level.     There is a world appearance that does follow laws of behaviour.   Perhaps what could  be said is that internal selections, and limited linking by particular self concerns, can  prevent us from perceiving all  that is presented to us.  Which can then become a fixed habit of limited perception.    Or else, the  concerns of some  strong 'self '  can  lead to the links  spinning a web of  imagination;  unreal future or past worlds that absorb one's energy.
   

On the other hand, the flights of fancy may have something to them as well.
 Here is an attempt to be provocative.

        If we are blind, does that mean the universe is no longer there?  One assumes it remains! We  know also, that we are not always able to  see the finer qualities  in the world around.  Beauty and such like have  fled, leaving us in a cold and meaningless place.      Just because we are temporarily blind, though, does not mean that such a reality might not still be there.  You could say indeed, that the universe  acts, consistently, as though these 'abstract' or 'subjective' things are real as anything can be.   We need only be in the necessary state of health and good heart and mind to perceive them and - behold - there they are!   (Yes, I realise  that part of the experience is awareness of the 'reaction' in your body and mind, but it does appear that the reality outside is different as well.   Very much so. )
         I wonder if  it came as a shock to realise that that is quite a logical way of thinking.  It is very scientific in fact. If you wish to measure a scientific fact you must use the correct instrument.  Likewise with a universe that might be more than it appears,  you will need the  full human instrument to measure it.   (Or at the very least you will need to consider the fact that the human instrument can measure such things)
         Such an approach  seems dubious because that part of experience has acquired the label 'subjective'.   One person's beauty is not another's ... therefore it cannot be a true attribute of the universe.      Sorry.  Missing the point.  Just  because one person cannot see a particular quality does not make it  non- existent.    That person  is simply not currently able to percieve in the correct way while another can.   Isn't that annoying?        Presumably for every aspect of this universe there is someone  (or something?)  who can recognise the beauty.  And  people can learn to appreciate a very great width of beauty.
     One had better be clear that beauty can occur in many ways, some  fairly severe.   Not merely 'attractiveness', but something with a hint of awe and terribleness to it. Or rather overwhelming.  And it is there in quite mundane things as well.
        You could argue  that these 'appreciations' are related to self and to need, and evolutionary survival.  ... the so called abstract qualities are nature's necessity.   I think that is  partly true, but it misses the point again.   It assumes the concept of materialism at the start.   That is;-  there is only the physical world,  and hence these other things are 'illusions' spun in the mind to lead us to act.
But note again, it is purely a result of a biological/scientific way of thinking to  call awareness and beauty  'mere' illusions of nature.   You could look at the same facts and say instead that the universe appears to be of such nature that  these 'abstract' things  are the most critical, the most important and valuable ... the most real part of   experience.

Which leads one straight back to the question behind all this writing;- how does a physical brain mechanism  become the sense of knowing that we actually experience?  And therefore, how does some combination of body  and brain states let us know  an experience we call beauty, or goodness or love?  

        For whatever the universe truly is, awareness is an integral part of it.  We know of no purely  physical universe, because what we have always known is ....  a universe which  we are knowing.    It never just exists in pure physicality .. as if no human existed.    Even if we think we imagine it so, .... WE  are imagining it.    And further, imagining it as something being observed.    Do you see the distinction?   When you picture some object, one is picturing it as a thing seen or known.
      Suppose there is a cold uninhabited universe, no people, no life.  Nothing except basic solid objects.  Just  bare planets,  suns etc.   All the physical laws of action and reaction,  time and space.     However you picture this ,  it is not the world as just a physical thing.   Well yes, it is what you have normally thought of as 'just a physical thing' but it is not so.   It is as an object of your experience.            It is not something one notices till someone points it out.
       What we learn to call in our minds  the objective or scientific, real world is ..  'the real world being seen.'     It is an abstraction from something larger.     Since the whole theory of a lawful, material universe springs first from sheer 'knowing of existence' this is the only way it can be for us.  

    And from that point of 'knowing of existence' a whole world of philosophy begins ....  despite all the doubts and critics.        The so called 'physical world'  is just that .... so called.
It is a label for, or a concept of,  forces and materiality, which exists within a larger 'something' which we call loosely 'experience'.     Within that same 'experience' is all the other qualities called  mind  and beauty and feelings.
'Solid' materiality ,  and 'abstract' mind, appear contradictory ... because they are contradictory concepts.   Not because the reality itself is contradictory.  To go deeper into this will involve a person altering their  perceptions of 'what is' as they cogitate.   There is no other way.

When this was first written, some years ago, this writer was aware of the contradictions in the mind/ matter concepts and had only a vague sense of a possible direction to a solution.   More recently there has begun finally to arise   a new concept of what this world is, and what it means to say it is 'real'.     Further, that what we call 'awareness' and the very idea we are something, or someone,  which is 'conscious' of the world is misleading.   But dearly though I would like to explain, words are not coming easily.   The writer suspects he has come within reach of finding his own solution to the old riddle of mind and matter.

  It is astonishing .. subtle.  The way we normally think seems to be both true .. and untrue.    Very, very curious.  Or perhaps, it is sheer delusion!  

         Yes, well, as for the rest, I was only trying to be provocative, and it got far too  wordy.  It is the common failing of philosophy.   Ideally,  one would start understanding the universe from  self evident truth and avoid all speculation.   The  catch is that we do not grow up in a philosophical vacuum.      Everything we are taught, and hear from others, carries with it assumptions that influence us.      These days, it is usually scientific materialism, with some attached vaguely philosophical  notions,  and traces of older institutional religions.   Or there may be  a  set  of   'new age' beliefs,  many of which, though they are supposed to be new,  have  been around in some form for about as long as humans have.    Plus, apparently, there is a growing tendency to an even less compatible,  fundamentalist style of religion, based on the authority of some holy book or person.

            So it may be necessary to use reason and arguement to approach truth at some stage, just to nullify anything false we may have learned - or at least to understand it properly.  That is why I put in  the above arguement about  'knowing the world'.   We are brought up to believe so firmly in the physical world it is necessary to know it is a theory within  a greater fact.   All we ultimately know for sure is ... knowing, or existing .. depending on which word seems right to the reader.     I then pointed out that from that standpoint, you could say that the so called abstract qualitites are just as real as the physical world.

        Still, whatever the approach people have been brought up with,  the individuals holding the views deserve respect.   I have often felt critical of something, and then been put to shame upon meeting a real person who holds such beliefs.   Yes, there are dogmatic minds that are closed ...  my own can be !   But there is always something more behind it all.      Mind you, it might be very hard to find that something if you meet the person in the wrong circumstances.

          I end for now with an expression of goodwill to believers and non- believers alike.
May the dance in the tree of your life,  lead you to hope, to peace in your soul,  and to your true heart's desire.
   

So far  this has been mainly about the physical nature of the ' tree of life'.      The exploration of the last ideas, of  how the inner tree of life, and the world,   may be something more than material,   is to continue, hopefully,  on the pages headed    ' the meaning of it all '   with perhaps some parts on the page  'relativity and all that quantum thing.'
 

D.  Lawrence.   (last modified August 2006)      

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