CHAPTER II
THE SUBCONSCIOUS MIND
Consciousness is that mental state in which we are aware of
our existence and sensations, and the condition at the moment of our thoughts,
feelings, and actions. Consciousness means awareness; we are not aware
of things of which we are not conscious. When there is only one response
possible to a sensation, we get automatic (reflex) action, and consciousness,
if aroused at all, is slight. The greater the complexity of the nervous system,
the more numerous the possible responses to a sensation, the greater will be
the hesitation and choice, and the more intense the consciousness.
Consciousness develops gradually, and self-consciousness, i.e. the
process of directing the attention inwards to the mental self, is its highest
degree. Thus the new-born babe, whose existence alternates between drinking and
sleeping, is unconscious of anything but a few sensations. Its consciousness is
very vague and develops gradually, until it reaches self-consciousness, the
recognition of itself as distinct from the outer world, and the appreciation of
the nature and quality of its acts. Self-consciousness has the character of
continuity, being connected with the past through the memory, and is the
feeling which we have that the mental processes belong to our personality.
Consciousness runs in personal streams, so long as the brain is stable.
As the brain grows, decays, or is influenced by various agents, so will
consciousness vary; but the main character, the main self, always remains
behind these variations, even in cases of dual personality. Such dissociation
of consciousness may occur in hysteria, epilepsy, and may be produced
artificially in hypnotism, but all these conditions are only superficial and
temporary, the real personality is not destroyed so long as the brain does not
suffer permanent injury.
Our inherited dispositions—our primary innate capacities, rudimentary
emotions, and instinctive tendencies—are all unconscious. Only after
their manifestation, by reflection on our impulses and conduct, do we become
aware of them, and can determine to control them in future. For example, I
cannot say, "I am going to 'fear' now." The youth attracted by the maiden
does not know why he follows her; he is unconscious of the racial instinct
which urges him.
In addition to our unconscious motive powers— the instincts and emotions
which we share with the lower animals and which depend on peculiarities of
brain structure—we all have a store of experiences, accumulated from birth and
registered in our brain cells, so that they are never lost, though we may
experience difficulties in recalling them. This available material constitutes
our stock of knowledge and our history. It is also unconscious; but being
possible of recall, we say, for distinction sake, it is subconscious.
We can attend only to one thing at a time; all the rest is removed from
consciousness, though it can be used whenever required.
Consciousness is only a phase of our psychical life; but not the
psychical life itself. So far as there is consciousness there is certainly
mental activity; but it is not true that in the same measure as there is mental
activity there is consciousness. There is a thousand times more below the
surface of consciousness than there is above. We flatter ourselves that it
is we who are thinking; whereas the thinking is within us and goes on all the
time. We do the thinking only when absolutely conscious.
Every impression we receive, every thought we think, every action we do,
causes some change in the brain structure, and this change is permanent. It
forms an imperishable record of all that we have experienced, thought, or done
in the past, and exercises an influence over us, building up our present
knowledge, and guiding our everyday actions. Many minds are moody, morose,
melancholy, excitable, immoral, unbalanced, solely because of the overpowering
influence of some picture of past experience, which remains subconsciously in
operation after conscious thought on the occurrence has ceased and the person
has apparently forgotten the incident. What we call "common sense" is
nothing but a reservoir of experiences out of which our judgments flow, while
the experiences themselves are hidden away in the subconscious depths of our
intellectual nature.
The mystery of subconscious mental action is exemplified in every act of
mental association, when one idea brings up another, of which we are wholly
unconscious.
All our latent memories, possible ideas, and materials of imagination
are stored in our subconscious mind. Not a millionth part of the mental
possessions of an educated man exists in his consciousness at any one time. We
may forget objects and events—that is to say, we may dismiss them from our
consciousness— but they are stored up in our subconsciousness (impressed upon
our brain cells) to the end of our days, and supply the mind with its
resources. We may be able to call them into consciousness by some association
when we wish to do so, or they may flash into consciousness for some reason
without any effort of ours, but at other times the mind is unconscious of their
existence.
There are thoughts which never emerge into consciousness, which yet make
their influence felt among the perceptible mental currents. Our social
predilections, religious and other beliefs and prejudices instilled in
childhood, colour our whole being. Indeed, the more we examine the mechanism of
thought the more we shall see that the subconscious contents of the mind enters
largely into all its processes. Hypnosis is one of the means of getting at
the subconscious contents and teaching the subject how to use this store
voluntarily to great effect, to accomplish what the conscious mind failed to
achieve.
Some psychologists argue that there is no subconsciousness; but we have
no other expression for those experiences, thoughts, and emotions which are not
in consciousness at any given moment, and use the term—subconscious—only as a
working hypothesis, not as an entity. Whether we admit an absolute
unconsciousness or a relative unconsciousness or subconsciousness, a subliminal
consciousness or a secondary consciousness, or a fringe of consciousness, does
not matter much at the present stage, so long as we are agreed that conscious
experiences are relegated to another region, or, at least, do not remain in
consciousness, but are capable of being revived in consciousness. We
know that the man of genius derives his brilliant thoughts from that mysterious
source; the inventor and discoverer, his guidance; the poet, his inspiration;
the religious man, his beliefs.
The essential principle of thinking is that the right ideas occur at the
right time. On sitting down to write an essay or letter we often do not know
what we are going to say; but from the moment of taking the pen in hand our
subconscious store of ideas supplies us with the material. We have a name for
such moments—we call them inspired; and thus erroneously go outside ourselves
for an explanation, instead of finding it in our subconscious mind. It is in
the subconscious mind that the germs of such ideas were sown, perchance, far
back in our childhood, developed by our surroundings, added to by conditions
beyond our control, and not chosen by those
who were preparing the material for our mental development.
Most of our thinking is done subconsciously. As a rule we are conscious
only of the result of a mental exercise; the actual origin and working
remain obscure. For instance, we may try to solve a problem and fail, but when
we have given up the task an idea may suddenly dawn upon us that leads to its
solution, showing that subconscious processes continued the work. Even in the
conscious act of perception through our senses there is a subconscious process
of reproduction and influence; hence the liability of all of us at one time or
another to be the subjects of hallucination. Indeed, even in the cleverest of
us, in the ordinary mental operations of our daily life, there is not so much
consciousness as is commonly assumed. Unconsciously and subconsciously we
constantly believe in things which do not exist, or exist only in part. That we
distrust consciousness, at all events in important matters, is shown by the
wish to "sleep over" a matter, not only that our conscious processes
may be clearer, but that we may have the help of that unformulated knowledge
which, at most, can be said to be only in the background of consciousness. In
important matters we often feel confident that a certain course is the right
one—as we know a road or face without being able to describe it—but cannot
formulate the ground for decision in words.
There are many events which are so completely forgotten that no efforts
of the will can revive them,
and the statement of them calls up no reminiscences, which may
nevertheless be reproduced with intense vividness under certain physical
conditions. Thus persons in the delirium of fever have been known to speak in a
language which they had learned in their childhood, but which for many years
had passed from their memory; or to repeat with apparent accuracy discourses to
which they had listened a long time previously, but of which before the fever
they had no recollection. They have even been known to repeat accurately long
passages from books in foreign languages of which they never had any
understanding and no recollection in normal health, but which they had casually
heard recited many years before.
A case is related by S. T. Coleridge of a young woman of five-and-twenty
who could neither read nor write, and who was seized with "brain
fever" during which she continued incessantly talking Latin, Greek, and
Hebrew in very pompous tones, and with a most distinct enunciation. Notes of
her ravings were taken down from her own mouth, and later it was found that she
had been for some years servant to a Protestant pastor, who was in the habit of
walking up and down a passage of his house adjoining the kitchen reading aloud
to himself portions of his favourite authors. In the books that had belonged to
him were found many passages identical with those taken down from the girl's
unconscious utterances.
In the course of my practice of hypnotism I have several times revived
the memory of a long-forgotten event in a hypnotized subject, and sometimes of
a piece of poetry of which the subject had no recollection in the normal state and which I had not heard or read before, thus
excluding the possibility of transference of thought. The most remarkable
cases, however, are those of persons resuscitated from drowning and who have reported
that they had a sudden revelation of all the events of their past life
presented to them with the utmost minuteness and distinctness just before
consciousness left them.
An act of attention, that is an act of concentration —by which we mean
the fixing of the mind intently upon one particular object to the exclusion for
the time of all other objects that solicit its notice—is necessary to every
exertion of consciousness. Without some degree of attention no impression of
any duration can be made on the mind or laid up in the memory. The remembrance
of anything depends upon the clearness and vividness of the impression
originally made by it upon the mind, and this in turn on the degree of
attention with which it was regarded. Consciousness has at first an important
place in the training of our faculties and the building up of our knowledge.
The more consciousness is concentrated upon any new subject, the more readily
is it mastered; and the greater the concentration upon any idea brought before
the mind, the better its impression upon the memory. But as we acquire facility
and skill in the operation, and as the memory acquires strength, we become less
conscious.
Acts which are at first executed slowly, and with full consciousness and
attention, become gradually
less and less perceptible as they gain in ease and rapidity by
repetition, till they fall below the minimum necessary for consciousness, and
become unconscious, or rather subconscious. It is because impressions we have
frequently received, thoughts we have often entertained, actions we have many
times performed, pass through the mind so rapidly that we cease to be conscious
of them. In our attempts to walk, to write, to play on an instrument, or to
carry on any other operation, we are intensely conscious of every movement that
we make. By degrees, as we acquire more ease and dexterity in their
performance, we become less and less conscious of them, till we may come to
perform them quite unconsciously. The great object of mental training,
therefore, should be to transfer as much as possible of our actions from the
conscious to the subconscious region of the mind.
Did our actions not become more and more easy of execution, and gain in
rapidity by repetition, were we still as conscious of them as at first,
comparatively little could be accomplished in the course of a lifetime. If, in
order to walk, we had for ever carefully to consider each step we took, or, in
order to write, had always to attend to the formation of each letter —were all
our other operations performed as painfully and as consciously as at first—life
could scarcely fail to be a burden.
If everything that exists in the mind existed there consciously, or if
every time that an idea occurred to the mind all the other ideas that had at
any time
been associated with it came along with it, and a selection had to be
consciously made of the right one, inconvenience and loss of time would
unfailingly result. In some persons, from habit or lack of proper training, an
idea presented to the mind immediately recalls a number of other ideas, having
more or less, sometimes very little, connection with it—thus distracting the
mind with a multitude of thoughts, making the selection of the best a conscious
act, producing hesitation and indecision and causing loss of time. The
selection of the right thoughts should be an act of the subconscious mind, and
take place, as we say, unconsciously.
The more we concentrate our attention on a particular subject, the less
we notice our concurrent impressions. For example, in listening to a
conversation, we receive impressions, not only of the words uttered, but also
of the sounds in the air, and of its temperature, of odours, the forms,
colours, lights and shades—all associating themselves with the thoughts
conveyed—but we exclude all these impressions from our consciousness, although
they may be noticed by our subconsciousness.
The more we concentrate on a subject, the less we notice also our
internal sensations. Hence, in times of real danger, the body may feel no pain,
no matter how severe the injury. The universal testimony of soldiers who have
been in battle is to the effect that the time when fear is experienced is just
before the action commences. When the first gun is fired all fear
vanishes, and the soldier often performs feats of the most desperate
valour, and evinces the most reckless courage. If wounded, he feels nothing
until the battle is over and all excitement is gone.
Ordinarily, when we concentrate our attention, we nevertheless take note
of the room we are in, its furniture, the decoration of the walls, and perhaps
also of our internal sensations. Concentration is, therefore, rarely complete.
We shall show how absolute concentration can be produced with freedom from all
other impressions, and that in this absorbed state the power of whatever sense
is employed is greatly increased and perceptions are possible, which escape us
in the ordinary state of concentration. Moreover, whatever innate ability is
employed will produce results to the utmost capacity of the particular brain
structure, which is its instrument.
In dealing with mind and consciousness we must remember that they are in
some mysterious manner related to the outer surface, the grey matter of the
brain, which consists of millions of cells, so-called neurons, the functions of
which physiologists all over the world are trying to determine. The most
important point on which they are all agreed is that the brain is the structure
through which all mental operations take place. We think and feel, rejoice and
weep, love and hate, hope and fear, trust and suspect, plan and execute, all
through the agency of the brain-cortex. Its cells record all the events, of
whatever nature, which transpire within the sphere of existence of the
individual, not merely as concerns the intellectual knowledge acquired,
but likewise the emotions felt and the passions indulged in, whether he
recollects them or not.
But the brain, besides being an organ of mind, is also the regulator of
all the functions of the body, the controller of every organ. For this purpose
it has two sets of nerves: firstly, the cerebrospinal nerves, which in
the normal state are more or less under our voluntary control, enabling us to
move our muscles and limbs; and secondly, the so-called sympathetic nerves,
which are not under our conscious volition. The sympathetic nerves go to our
internal organs as well as our arteries, controlling the local blood supply and
consequently nutrition, and go also to the spinal nerves, thus exerting a brain
control over intentional movements. In the manner roughly outlined every organ
and every function is represented in the brain, and in such a manner that all
may be brought into the right relationship and harmony with each other and
constitute a vital unity. Thus mind, motion, sensibility, nutrition, drainage,
and repair have their governing centres in the brain.
When the response to an external stimulus is effected through the
voluntary or cerebro-spinal system, there results a motion, a movement. When
the response is effected through the involuntary or sympathetic nervous system,
there results a feeling or emotion. The cerebro-spinal system of nerves is thus
commonly associated with voluntary, purposive acts, with consciousness, thought, will, and the agreeable and expanding emotions,
such as joy; while the sympathetic nervous system is associated with
unconscious acts which, when we become aware of them, we recognize as
contracting and painful emotions, such as fear or anger. Important discoveries
have been made within recent years proving that the sympathetic nervous system
stimulates the secretion of certain glands, the ductless glands; and that this
secretion in turn increases the sympathetic response and affects our emotions.
Thoughts come and go; emotions last some time. When, for example, the emotion
of fear is aroused, it may continue even when danger is passed.
Every form of psychotherapy depends on the fact that bodily functions
can be affected by a mental act. Not only can certain abnormal mental states
derange the functions of the body, but when a healthy state of mind is induced
the functional derangements tend to disappear. On the other hand, our mental
dispositions can be influenced by the bodily functions. That is one of the
reasons why no person is constantly the same self. Not only is he a different
self at different periods of his life and in altered circumstances, but also on
separate days, according to his varying bodily states; sanguine and optimistic,
gloomy and pessimistic, frank and genial, reserved and suspicious, apathetic or
energetic. Although his intellectual powers remain the same, his judgment of
the objective world and his relations to it are changed, because of the
change in his moods and the bodily states which they imply.
Often it happens that a person cannot remember the event which caused
the emotional disturbance and deranged the bodily and—may be—the mental
functions. If he does remember he may be unable to dismiss the memory of it. By
the procedure which we call hypnosis lost memories which have been relegated to
the subconscious can be restored, experiences which were almost or entirely
subconscious can be recalled, and a normal mental state substituted for the
disturbing one.
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