CHAPTER V

MODERN DISSECTION OF THE HUMAN MIND

Dissection of the mind! Can that too be dissected? We hear much nowadays

of dissection of the human body; of organs which have been transplanted

and which perform their functions in the body of another animal; of

marvellous operations, in which tissues and viscera have been removed,

repaired, and replaced--seeming none the worse for their remarkable

experience; of operations which have been performed even upon the brain,

in which whole segments have been cut away, and other delicate

experiments undertaken--all of these marvels we have grown more or less

accustomed to, by reason of the ease and certainty with which they are

performed. But the human mind; _that_ is a different matter. Here is

something which, intangible in itself, seems incapable of dissection or

of objective experimentation, in the ordinary sense of the word. Yet

that is what present-day normal and abnormal psychology has been enabled

to do! Shakespeare's adage: "Who can minister to a mind diseased?" can

now be answered by saying: "To a certain extent, the specialist in

normal and abnormal psychology."

If you shut your eyes, and turn your attention inward, in an attempt to

find your real "self," you will probably find a good deal of difficulty

in catching it. It will be found as illusory as the proverbial figure of

Happiness, which ever flits on before us. The real centre of being, the

self, the ego, the person, the individuality, evades us at every turn.

Each of us has the feeling, under all ordinary and normal circumstances,

that, as James expressed it, "I am the same self that I was yesterday."

And one would be most astonished, I fancy, were he to wake up one fine

morning and find himself some one else! Like the Arab in the tale, he

would be bewildered indeed!

From the solitary desert

Up to Bagdad, came a simple

Arab; there amid the rout

Grew bewildered of the countless

People, hither, thither, running,

Coming, going, meeting, parting,

Clamour, clatter, and confusion,

All around him and about.

Travel-wearied, hubbub-dizzy,

Would the simple Arab fain

Get to sleep,--"But then on waking,

How," quoth he, "amid so many

Waking, know myself again?"

So, to make the matter certain,

Strung a gourd about his ankle,

And, into a corner creeping,

Bagdad and himself and people

Soon were blotted from his brain.

But one that heard him and divined

His purpose, slyly crept behind;

From the sleeper's ankle clipping,

Round his own the pumpkin tied,

And laid him down to sleep beside.

By and by the Arab waking

Looks directly for his signal--

Sees it on another's ankle--

Cries aloud, "Oh, good-for-nothing

Rascal to perplex me so,

That by you I am bewildered,

Whether I be I or no!

If _I_--the pumpkin why on you!

If _You_--then where am I, and who?"

One can quite appreciate the tangled state of our Arab's mind on

awakening under such peculiar circumstances, and, from the point of view

of common sense and common experience, such an awakening would be an

utter impossibility--fit only for fairy tales and the traditions of

savage tribes. Yet, in our own day, here in civilized New York and

London, similar cases have been recorded and studied by experts! Under

peculiar circumstances, patients have gone to sleep one person and

awakened another; and they have remained another, not only during the

first temporary moments of bewilderment, but sometimes for days, weeks,

and months at a time; and in some cases even whole years have elapsed

before the first "self" returned to tenant the body, to look out of the

eyes it had looked out of years before; to take up the self-conscious

life it had lain down in sleep. And to this there may be the added

horror that, during the intervening period of oblivion (for this Self)

the same external body, actuated by another "Self," may have performed

actions and lived a course of life utterly at variance with the tastes

and desires of the primary "Self." The other Self may even have married

the common body in the interval--to a man whom the original self had

never known--does not know now! There may even have been children;

friends, environment, all, all may have been changed in the interim.

Like Rip van Winkle, the setting of life may be found to have altered;

but in some of these cases, the awakening must be the greater nightmare.

The unfamiliarity, even horror, of the situation can be imagined. Yet

many such cases exist; and the two Selves alternately usurp and

manipulate a common body; the Real Self and the Stranger. Who and what

is this Stranger? Apparently it is an alien spirit--another soul,

perchance, entangled miserably in the body of some equally unhappy

mortal! Yet modern psychology contends that such cases represent, for

the most part, mere splits or dislocations or dissociations of the

normal personality; and that the two or more Selves we see before us, at

such times, are none of them a _real_ self; but mere fragments of the

primary self, dissociated from it, owing to some shock or accident or

disease. Let us see if we can penetrate a little deeper into this

mystery of being; and lay bare the secrets of this alien Self, as well

as the original Self which owned the body from birth.

The older psychology held that the mind was a _unit_; that it was a

separate thing or entity, a sort of _sphere_, which, if it could ever be

caught, would reveal all the secrets of True Being. Accordingly, they

tried to catch this sphere-of-being, by inward reflection or

"introspection." But it was never caught! There are many reasons why

this should be so, the chief reason being that a subject cannot be an

object also; it is as impossible for a thought to catch itself as it

would be to turn a hollow rubber ball inside out without tearing the

cover.[20] But the newer psychology studies the mind objectively, from

the outside, by means of recording instruments, and does not depend upon

introspection for its results. Further, the very conception of the

nature of the "self" is different; it is not now considered an entity,

as of old; but rather a compound thing, a product, a complex, composed

of a variety of elements. Instead of being considered a single gossamer

thread, it is now thought to be rather a _rope_, composed of

innumerable, interwoven elements--and these, in turn, of still finer

threads, until the subdivision seems endless. The mind, in other words,

is thought to be compounded of innumerable separate elements; but held

together, or compounded into one, by the normal action of the will, of

attention, and the grip upon the personality of the true Self. When this

will is weakened; when the attention is constantly slackened, when the

mind wanders, this single strand of rope separates and unravels. The

"threads" branch out in various directions, no longer in control of the

central, governing will; the Self has become dissociated or split-up

into various minor Selves--all but parts of the real, total self; yet

separate and distinct, nevertheless. And if enough of these threads

become joined together, or interwoven, one with another, it can easily

be imagined that this second strand of rope might become a formidable

opponent to the original strand; it might become so large and strong, in

fact, by the constant addition of new threads, and the dissociation of

these from the first, true strand, that it would assume a more important

role, and become stronger, and finally even control the whole. What was

originally but a single fine, divergent thread has become, in course of

time, a successful rival to the original strand of rope.

Now let us apply the analogy. The mind as a whole represents the rope;

its elements or component parts are the threads; and, under certain

abnormal conditions, these can become torn away from the original

Self--like little rivulets, branching off from the main stream of

consciousness, forming independent selves. This is an abnormal

condition; a splitting of the mind, a dissociation of consciousness.

Another fragment of consciousness, distinct in itself, has been formed.

Thus we have a case of so-called double consciousness, of alternating

personality; or, if there are three or more such splits or cleavages, of

multiple personality.[21]

Now we are in a better position to understand the nature of this alien

self which has been formed, and which alternately usurps the common

body. It is no foreign spirit; it is not a demon or fiend which has

entered into the subject; it is merely a portion of the patient's own

mind, acting independently a life of its own. It is a portion of the

real Self, functioning independently. Let us now see how these splits or

dissociations take place.

Often they are the result of some shock to the emotional nature. In one

of Dr. Morton Prince's cases, the patient happened to look up and saw in

the window the face of a man whom she had known years before, and with

whom she had tragic emotional associations. It was storming at the time,

and a lightning flash revealed the face in the window. It was a highly

dramatic scene, and the shock to the patient's emotional nature caused

her consciousness to split-up or become dissociated into various selves;

and thenceforward for years these separate "selves" lived independent

lives, each ignorant of the life of the other. In this case, there were

several such personalities which alternated; and they were only finally

unified and the real Self again restored by means of hypnotic

suggestion, after a careful analysis of the various selves. This

synthesis of the various streams of consciousness, and their ultimate

unification into one primary normal self, is one of the most startling,

as it is one of the most interesting and suggestive, feats of modern

psychological medicine.

The principle upon which many of these cures rest, and the efficacy of

suggestion, is thus apparent. By its aid the skilled specialist in

abnormal psychology is enabled to gather up the "loose ends" of

conscious life, as it were, and unify and consolidate them into one

normal, healthy Self. He is enabled to weave them all together, and

again restore the "sheath" or "wrapper" of the individual human will,

keeping these threads in place henceforth, and restoring the healthy,

normal personality; the _mens sana in corpore sano_.

Exactly _how_ all this can come about I shall now endeavour to show.

Before any of the more complex and complicated disorders of the mind can

be understood, it will be necessary for us to discuss very briefly the

nature of the subconscious mind--since it is upon this that all modern

researches have in a great measure rested--upon the improved

understanding of its nature that many of these cures rest.

It has long been known that there is a sort of mind in us, capable, at

times, of performing complicated and intelligent actions without the

co-operation or knowledge of the conscious mind. We see examples of this

daily--in the absent-minded actions of certain individuals, in the dream

life, in hypnotic trance, and in many of the cases of normal and

peculiar mental action, of which numerous examples might be given, but

which are so well known that it is hardly necessary at this late date to

elaborate in detail. The idea has been so extensively employed by Hudson

in his theory of "the subjective mind," and by others, that the general

theory has pretty well saturated the public mind. Hudson's

theory--otherwise open to many criticisms--is very lax, not to say

erroneous, in its construction, and is not accepted today by any

competent psychologist. Apart from the mysterious powers with which he

endowed the "subjective" mind, he makes it now synonymous with the

_whole_ of the subconscious life outside the field of immediate

consciousness; now as equivalent merely to the hypnotic stratum; now to

a dream-like self, etc., until the term has become so elastic that it

means nothing intelligible but everything in general! As understood by

the modern psychologist, the term "subconscious mind" must be defined

far more accurately before we can proceed to use it as a working

hypothesis. What, then, is understood by the subconscious mind? What

part of us can perform conscious operations without our being conscious

of them? How can we perform intelligent operations without intelligence?

It all depends upon the meaning we give to our terms. We must begin by

explaining just what is meant by the "subconscious mind"; then, perhaps,

we can better understand its operations and aberrations.

There are several theories as to the nature of this subterranean stratum

of our being--this hidden self--each of which finds its champion in the

modern psychological schools. First, there is the theory that it

consists merely in the mechanical workings of the brain--a purely

physiological theory, which makes the subconscious mind synonymous with

certain brain activities--much the same as a series of complex

reactions. It is well known that there is a brain-change corresponding

to every thought we think; and the nature of the connection between the

two has been one of the most debated points in metaphysics, and is one

which, if we thoroughly understood it, would doubtless solve in a great

measure the nature of life and of consciousness. Without going into this

very complex question, however, there remains the undoubted _fact_ of

the connection; the thought, which is known by us in consciousness; and

the brain-change, which has been verified by ingenious mechanical and

electrical instruments, and the effects of which we behold in the

chemical changes in the brain-substance itself after severe thinking.

This being so, it has been said, Why not suppose that so-called

subconscious actions _are_ merely brain activities which take place, but

which have never risen into consciousness? Professor Muensterberg and

others hold this view. It has been conclusively shown, however, by Dr.

Morton Prince and others, that this theory fails to explain adequately

many of the facts--seems indeed contrary to much experimental evidence;

and this view is now given up by all but the most materialistic of the

modern psychological school. We have to search deeper yet for the

mystery of the subconscious mind; and we shall have to grant it a

certain amount of consciousness of its own, apart from all purely brain

activity.

A very opposite theory is that advanced by Mr. F. W. H. Myers--that of

the "subliminal self." This theory says that the conscious mind is but

an infinitely small part of our total self--a mere fragment; that

portion best adapted to meet the needs of everyday life. To borrow an

analogy from physics, "consciousness is only the visible portion of the

spectrum; the invisible, ultra portions are our subconscious selves." I

shall not venture upon a criticism of this theory beyond saying that the

majority of modern psychologists do not hold to it; and hence, whether

it be ultimately true or false, we must disregard it for our present

purposes.

Thirdly, there is the theory that the subconscious mind is composed

entirely of dissociated or split-off ideas--ideas which have been

dissociated or split off from the main stream of consciousness, much as

a few freight cars might be shunted on to a side track by the

switch-engine. This hypothesis is very similar to another theory, which

contends that the subconsciousness consists of dissociated

experiences--mental happenings which have been forgotten or passed

beyond voluntary recall. For these mental states, or rather trains of

thought, Prince has suggested the term "co-conscious," because they are

conscious processes in operation at the same time as the normal

consciousness. This theory is doubtless far nearer an adequate

explanation of the facts than that which contends that the subconscious

is merely a portion of the field of consciousness which happens to lie

outside the field of _attention_, because _that_ is a theory certainly

inadequate to cover the facts. This last hypothesis is one which seems

to be favoured by Coriat and others, but it is certainly limited in its

application.

Now let us see if we cannot obtain a clearer grasp of the facts, in view

of the above discussion as to the nature of the subconscious mind. We

may sum-up the facts as follows:--

As the result, either of some sudden shock, or by reason of certain

subjective psychological practices carried to an extreme, we have a

splitting of the mind into two or more separate streams, which function

separately and independently, and generally with no memory connection

between the two, so that each is ignorant of what the other stream, or

self, is doing. This is already an abnormal condition, a pathological

state, and its severity depends upon the degree of cleavage between the

streams of thought. If this be deep and lasting, we have a well-marked

case of hysteria, or other disorders to be noted immediately; if, on the

other hand, the cleavage be slight, we have merely absent-mindedness,

wandering of the mind, and many lesser symptoms which indicate this

tendency to dissociation, and which should be checked at all costs in

their inception, since they are symptomatic of the tendency to

disintegration of the mind, and which, if unchecked, would lead to grave

disturbances later on. It is because of this fact that too much

automatic writing, crystal-gazing, meditation, attendance at spiritistic

circles, etc., is harmful; they one and all induce a passive state of

the mind which favours dissociation and disintegration. Many of the

insanities start in this fashion; and all such practices, instead of

being encouraged, should be discouraged; and all experienced and

intelligent students of psychical research warn those who "dabble" in

the subject against the repeated and promiscuous indulgence in such

practices--because of the dangerous, even disastrous, effects upon the

mind, in many instances.

But we have not yet reached a distinctly morbid state. This dissociation

may be slight, and of little consequence; and may even be completely

"healed" without the knowledge of the patient; without his knowledge

that anything strange has taken place at all--just as tubercular lesions

of the lungs may be healed without the patient ever having known that he

had suffered from tuberculosis. The co-conscious stream may again be

diverted into the main, healthy channel; the threads of the wounded mind

may again be bound up, with only a scar to indicate where the delicate

protective covering had been ruptured. If such is the case, all is well

thenceforward.

But the termination of the accident may not be so fortunate. If, as

before said, the cleavage be deep and lasting; and if, instead of

attempting to bind up the wounded mind, those practices which caused the

original "split" be persisted in; if shock follow shock--to the mental,

moral, emotional, or physical nature; if great exhaustion, lack of

sleep, or of proper food, or other causes of a like nature, be

present--then it is evident that the cleavage must become deeper and

deeper yet; and, in a short time, the few stray, wandering thoughts

become grouped and bound together, and begin to form a veritable

psychological entity. A secondary, an alien self, has been formed. And

just as it is increasingly difficult to dam-up a river which has once

found its way to some unaccustomed channel, so this secondary stream of

consciousness will soon become a rushing, mighty torrent, incapable of

being checked or dammed in its mad course.

So long as this split-off portion remains a mass of sporadic thoughts,

not much damage has been done; but when they become abnormally linked or

associated together, forming groups, then the abnormal conditions have

begun in earnest. These masses of subconscious experiences are called

"complexes," and give rise to all sorts of trouble. It must not be

thought that this complex formation is always harmful; on the contrary,

this very process, when normally conducted, is the basis of our

educational processes. But when they are thus conglomerated and

consolidated outside the conscious mind, and function automatically,

involuntarily, by themselves, then they have become dangerous to the

mental stability. Their pressure and influence may be felt in the

conscious life--in fantastic imaginations, in fears, phobias, and

obsessions--in morbid dreams--in morbid emotional and moral reactions

throughout the entire psycho-physical life. It is these automatic,

self-acting complexes which originate many of the disorders of the mind.

How, then, are we to diagnose this condition when once it has been

reached; and, when once diagnosed, how is it to be treated? These are

the all-important questions which modern psychological students have set

themselves to solve, with more or less success. As briefly as may be,

these are the methods.

In the first place, a careful system of observation, question, and

experiment will yield many important results. An analysis of the dream

life will prove of great value in this connection also. If the dreams

cannot be voluntarily recalled, they are brought to light by means of

hypnotism, psycho-analysis, or the employment of what is known as the

"hypnoidal" state--as induced by Dr. Boris Sidis. This is an

artificially induced condition, half-way between sleeping and waking, in

which many half-forgotten experiences again merge into the mind; and

even thoughts which had _never_ been in the conscious mind at

all--subconscious observations, etc., or the content of the dream life.

These dreams are then analysed. It is a very striking fact that

differing or alternating selves may have entirely different dreams; or,

on the other hand, different and distinct selves may have a common

meeting-place in the dream world. By means of dreams, it has thus been

possible to come in touch with the thoughts of the other Self, which had

been impossible by any other means at our disposal. A study and analysis

of the dream life has thus assumed great importance within the past few

years, and bids fair to assume greater and greater importance as the

study of the subconscious, and abnormal psychology, increases.

Other methods of tapping the subconscious mental life are: planchette,

automatic writing and crystal-gazing. In the former cases, a pencil is

placed in the hand of the subject, or the hand is placed on a

planchette; and, while the conscious mind is occupied in conversation,

or reading aloud, etc., the hand is, nevertheless, writing out an

account of its experiences--its thoughts and feelings--which prove

highly valuable to the investigator. Or the patient may be asked to look

into a crystal, and describe what, if any, visions and pictures form

within the ball. These pictures are, of course, hallucinatory; but they

indicate, none the less, the content of the subconscious mind; since

they are the externalized thoughts and feelings of that stratum of the

mind. Here, again, we have a valuable means of diagnosis.

Again, we have a purely experimental method of studying the emotions--by

means of the galvanometer. An electric current being passed through the

body, variations in the current are detected by means of an electric

needle, which fluctuates as the current varies. Now, it has been found

that these fluctuations vary in accordance with changed emotional

states; and that in certain conditions of the mind, such as dementia,

the variations are almost entirely absent, because of the lack of

emotional reactions. It has thus been found that this form of insanity

is largely a disease of the emotional life. On the other hand, when the

emotions are strong, the fluctuations of the needle are very marked and

prolonged. We have thus another most valuable method of testing the

emotional life--always largely subconscious--by means of purely

mechanical instruments.

Finally, we have hypnotism, the skilled employment of which has been

found of inestimable value in laying bare the secrets of the

subconscious life. By its aid it has been found possible to disclose the

secrets of being, to tap the subconscious mind at will, to explore the

hidden regions of Self, which would otherwise have remained for ever

inaccessible to the experimenter. For, by placing the patient in the

hypnotic condition, the subconscious mind is exposed to view, as it

were, and its secrets made manifest. The wounds and scars are thus

rendered visible to the mental eye of the physician, and he is enabled

to treat his case accordingly.

Yes, hypnotism has been found one of the chief means of cure as well as

of diagnosis. By its aid the tangled skein of the mental life may be

unravelled, the mental knots may be untied, and the threads may be woven

and plaited together again into one normal, healthy chain of being. This

may be accomplished by means of suggestion rightly applied. When once

the hidden complex has been brought to the surface, when its story is

told, its secrets laid bare, it seems incapable of doing more damage, of

again influencing the mental life detrimentally. Its life, its vitality,

seems to have gone; its ammunition has been stolen, it has "shot its

bolt," it is incapable of doing more injury to the normal self. Many

hidden fears, depressions, and obsessions have been removed in this

manner, simply by bringing these hidden fears and thoughts to the

surface and disposing of them by means of suggestion. Many seemingly

miraculous cures have been effected in this manner. The "demons" have

been expelled, the brooding thoughts have vanished. This method of

dispelling them is technically known as the cathartic method, and

consists simply in a frank and full confession. When this has been

brought about, when the brooding thoughts have been brought to

light--confessed and discharged, as it were, from the mind--then a cure

will be found to have been wrought; the man has again been made whole--a

very significant fact if taken in connection with religious conversion,

communion, confession, and prayer.

We have somewhat diverged, however, from our main theme, to which we

must now return. We have seen that the subconscious mind may become, so

to speak, _diseased_--this consisting very largely in the processes of

dissociation, complex formation, etc. Further, we have seen that this

dissociated, automatically-acting "self" may exist either as a separate

stream of thought running alongside of, or rather _below_ the main

current; or may alternate with it, by rising to the surface and

occupying the whole stage to the exclusion of the normal

consciousness--when we have those cases of alternating or multiplex

personality which have so puzzled psychologists for many years--and the

correct interpretation of which we are only just beginning to realize.

When this complete change of "self" has taken place, we have those cases

of altered personality referred to at the beginning of this

chapter--cases which are tragic in the extreme in many instances, but

which represent merely extreme types of those losses of memory from

which we all suffer, to a greater or lesser extent, even in our normal

life. The restoration of lost memories by means of suggestion--the

synthesis of the dissociated states--_this_ is the key to the mystery,

the great secret of modern psychotherapy.

And this theory of dissociation of consciousness has enabled us to

explain many puzzling facts hitherto inexplicable. Thus _hysteria_, with

its multiform symptoms and its internal contradictions, has long been

the stumbling-block of medicine. Now it is no longer thought to be a

morbid state (dependent usually upon sexual disturbances), but it is

regarded rather as an indication of the splitting of the mind, a

dissociation which embraces all the motor, physical, and psychical

activities. On this theory, hysteria is easily explained and all its

multiplex symptoms understood. In treating it, the self is unified,

abnormal suggestibility is removed, and the patient is cured!

_Psychaesthenia_ again, with its obsessions and fears, may be explained

in the same manner, and its cure rests upon the same principles. The

"attacks" cease so soon as the psychical synthesis is effected and the

morbid self-consciousness removed.

_Neurasthenia_, long regarded as a pathological state, due to

auto-intoxication and similar causes, is now thought to be due chiefly

to dissociation, caused by excessive fatigue--one of the known

contributory causes to this condition. _Psycho-epilepsy_--a sort of

fictitious imitation of the real disease--is due to precisely similar

causes, and may be cured in a similar manner.

A word of caution may not be out of place in this connection. Inasmuch

as hypnotism is itself a method of inducing a passive psychological

state--one peculiarly open to suggestion of all kinds--it can readily be

seen that its employment may be exceedingly dangerous, save in the

hands of a skilled operator. It may be the very _cause_ of a splitting

of the mind--if improperly administered--if the patient is not

thoroughly awakened, the effects of suggestion completely removed, etc.

In this lies the great danger--of which we hear so much, usually with so

little foundation! The _real_ danger in the process is thus apparent;

but, properly applied, hypnotism is doubtless of great therapeutic

utility and of great practical value to the psychologist.

Just _how_ these dissociations of the mind take place we do not yet know

with any degree of certainty. We might suppose that certain areas in the

brain-cortex become detached in their functionings, as it were, from the

general activities, and set up a little "monarchy" of their

own--interactions and associations going on within that area, but never

extending beyond its periphery; that each one of these centres or areas

corresponds to a "self," a personality; and that a cure consists,

physiologically speaking, in bringing about a healthy and normal

interaction between this "self" and the rest of the brain area, so that

associations go on thenceforward in a complete and uniform manner. But

this is pure speculation, for which there is no experimental evidence,

though it probably represents something of the truth. At all events, the

dissociation of the mind is the chief cause of the trouble, and its

synthesis the chief means of cure. _That_ much has been rendered certain

by the newer researches in the field of the subconscious, and by the

persistent search for that greatest of all secrets--the Mystery of

Being.

FOOTNOTES:

[20] It can be shown, theoretically, that this is possible in the

"fourth dimension," but not in the third. This illustrates the

difference between theory and practice--a point it might be well for

Christian Scientists to keep in mind!

[21] Although this theory of the "composite" nature of mind is now

generally held, Mr. Myers has contended that the Self must have a

_fundamental_ unity--to enable it to withstand the shock of death.

The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal · 第 3 / 10 章