CHAPTER V.

_OBSERVATION._

We must bear in mind the fact that all observation is difficult, not

only because of our lack of perception, but because impressions already

received project themselves, so to speak, on to the objects to be

observed, and prevent our seeing these as they really are. Here lies the

true interpretation of the “fixed idea,” and the “subjective” order of

mind. The mind must not only be large enough and elastic enough to

receive new impressions, but must also combine them with the old, so as

to modify the former idea; for that which can only receive a new

impression at the cost of casting out former and equally truthful

impressions is deficient in retentiveness, and must always be wanting in

thoroughness. We see examples of this order of mind in persons who

eagerly take up one subject after another, but who permanently

assimilate nothing. Mental growth is manifestly of little advantage to

us if, while gaining on the one side, we are continually losing on the

other. Again, if we cut ourselves off from outer impressions we lose

mental power, for it is only by use of a part that nutriment can be

attracted to it; and if our impressions are too exclusively of one

particular order, our minds become ill-balanced.

Before we can be of special use as observers, therefore, education must

have meant for us “the harmonious development of all the faculties.” We

need to have our sense perceptions in good order that we may perceive

quickly and accurately; we need the retentive power to enable us to

store the impressions received; and we need the faculty of combining

these impressions in our minds--the lower manifestation of which process

we call imagination, and the higher, reasoning faculty.

Probably, in the cases where we generally attribute erroneous

observations to excess of imagination, the fault really lies in the

defective perceptive power. Either the nervous structure lacks

sufficient sensitiveness to respond readily to the stimulus, or it lacks

the strength to retain the impression. In these respects we commonly

note improvement with the amelioration of the general health. It is a

question, however, whether, if the stimulus were to make an adequate

impression, the impression would not be more effectually retained. Be

that as it may, we find persons who observe isolated facts readily

enough, and who remember them well, but who learn little thereby,

because they lack combining power. Isolated facts are facts to them and

nothing more. The notion of _law_ is a thing beyond them, and each fact

has to be observed separately.

These are just the persons who are unfit to have the charge of nervous

invalids, but for some mysterious reason they are just the persons into

whose hands nervous invalids most often fall. Perhaps the explanation

is, that ready combining power can exist only with a certain amount of

sensitiveness of nervous structure, and that the sieves through which

we pass our nurses may cast out those who would be of the greatest value

in nervous illness, besides tending to lessen the sensitiveness of those

that remain.[6] At all events, I have been disappointed to find that

women from whom I hoped great things as nurses--women of good

organisation, and certainly not of delicate constitution--have broken

down completely in the course of their hospital training; whilst women

whom I consider positively injurious to any kind of invalid have passed

through it triumphantly. The question arises, Are we not unwise so to

shape our sieves as to exclude the very people by whom we ourselves

would most prefer to be tended in sickness? Will any mere knowledge

atone for the loss of that keen intelligence which we recognise in

persons of so-called sympathetic disposition?

On inquiring the reason why so many highly desirable persons have been

cast out from the sieve of their hospital training, I have been told

that the fact causes no concern to the authorities, so numerous are the

women pressing in to take the place of the defeated strugglers for

existence. If this is no answer to the inquiries, it is at least as good

as most of the replies one gets when seeking for information on this

unsatisfactory subject. Supposing it to be true, we may well ask further

whether a too great narrowing of the spaces of the sieve in a particular

direction, combined probably with an extreme elongation in another

direction, does not tend to produce ill-shapen and one-sided nurses? I

say _tend_, because the present system is still new, and though it may

have immediate advantages, we should not blind ourselves to its possible

disadvantages in the future. We need always to remember that a process

of selection which ensures the survival of the toughest does not

necessarily ensure the survival of the fittest. There is such a thing as

evolving backwards, like the cave-fish who have lost their sight during

their long residence in the dark. The best things in life are not

machine-made.

But correct observation being such a complicated performance, we should

be very indulgent to people who make mistakes; especially so if we have

ever made a mistake ourselves. In our plentiful abuse of individuals, we

merely display our inability to recognise the limitations and

imperfections of “the thing called human nature.” We have reached a

certain landing-place in our upward climb by means of paying attention

to our sieves, but we have a long way still to go.

A few very simple experiments will suffice to show us how hard a thing

it is to see even what lies right under our very noses. We may then

perhaps realise how rash it is to form hasty opinions about the

complicated and invisible nervous systems of our suffering

fellow-creatures. Having got thus far, it may even dawn upon us that to

make our fanciful and erroneous theories (fanciful because founded on

insufficient knowledge, and erroneous because founded on the defective

observations of others) the excuse for ill-treating other people’s

nerves by showing a want of consideration for their sufferings, by

tormenting them with painful and fantastic tricks, and by indulging our

own tyranny and self-righteousness, is to manifest to the world an

extremely primeval species of childishness.

I once drew a character called “Dr. Broadley,” who, excellent man though

he was in some respects, put on a “stalk” when he came in contact with a

nervous patient. Now, three different people thought they recognised Dr.

Broadley, and informed me of the fact. They were all wrong. Not one of

their three supposed models had sat to me for his portrait. I am forced,

against my will, to the conclusion that there are in existence a

superfluous number of persons who make the proximity of an invalid the

excuse for displaying unnecessary airs. Surely it is not by such an

influence, such an example, that the morals of our patients are to be

improved.

I once put together two small prayer-books, so that the coloured edges

of the leaves were divided only by the edge of the thin cover of each

book. The leaves of one were of a bright golden colour; those of the

other had been tinted a dull red. The books were momentarily held up for

observation, with this interesting result. The leaves of the one book

were seen correctly, so far, at least, as their colour was concerned;

for they were unhesitatingly declared to be tinted with bright gold. The

leaves of the other, however, were with equal readiness declared to be

of a _golden_ red colour.

It is easy to understand how this mistake arose. The golden colour was

the first perceived, and the impression made by the dull red was not

strong enough in comparison to be correctly seen and retained in a brief

moment. The bright gold of the one book had so powerfully affected the

retina that the colour was cast, so to speak, on to the leaves of the

other book. These therefore appeared to be golden red in tint, instead

of the dull red they were in reality.

On another occasion a small smooth cake was placed in a dish together

with several large almond-cakes. When attention was attracted to it, it

was mistaken for a cocoanut cake.

Here a rapid inspection had sufficed to show that one cake was smaller

than the others. It had not sufficed to show the great difference in its

construction. The large cakes had been first perceived, and their

roughness was erroneously seen to be shared by the small cake.

Some people go through life with their minds so completely lined by a

series of crystallised impressions, that no aftercomers have the

smallest chance of even combining with them to produce a half-truth, to

say nothing of overcoming them to a sufficient extent to drive out the

errors and replace approximate truths by others still truer.

It may be objected that the above failures in perception of differences

(a much more difficult thing than perception of similarities[7]) was

occasioned solely by the speed with which the observations were made. I

entertained a contrary belief, and my belief was confirmed by the

following example of my own capacity for disgraceful blundering.

Shortly after the publication of “The Massage Case,” a friend asked me

how I could have made such a mistake as to attribute to Elfie during her

convalescence the strength to walk twenty miles in one day. I asked her

to show me the passage wherein I had erred. She did so; and I read that

Elfie really did walk twenty miles in the desert. I was amazed at my own

stupidity, for, considering the length of time required for complete

recovery from severe nervous exhaustion, it is evident that even the

charm of Dr. Risedale’s society could not be expected to inspire her

even temporarily with nerve-power for such a feat. I had looked steadily

at the passage for a few seconds before the idea occurred to me that I

might be seeing wrong. Then I scrutinised each word by the light of this

suspicion, and having hit upon a correct theory, I found out the truth.

It turned out that Elfie walked in the desert for twenty _minutes_, not

_miles_. An erroneous impression had been conveyed to my brain through

the ear; and by its disproportionate tenacity--disproportionate to my

perceptive power at the moment--had prevented my receiving a new and

truer impression through the eye.

I was overdone at the time, and took the warning; that is to say, I

rested. But many of our doctors and nurses, whose observations are of

the extremest importance, are supposed to do their work in a fatigued

condition, and are considered fit objects of abuse if they do it badly.

Why then do they overwork themselves? The answer to this question is

that they are underpaid. The butcher and the baker must always receive

the reward of their labours; the doctor and the nurse must often toil

for nothing, though we are aware that, in order to obtain efficiency in

any profession, it is essential that that profession should be well

paid. The community may object that it cannot afford to pay more than it

pays at present. Can it then afford to be kept ill or made ill by

ignorant interference or by erroneous notions? It would surely be

cheaper in the long-run to pay to get well or to learn how not to get

ill.

To be dogmatic about that which is least known would appear to be an

ineradicable characteristic of human nature in its present imperfect

state. “Fools rush in where angels fear to tread” is still a true

saying. In the treatment of nervous disease it is amply exemplified.

Where we are most ignorant, there we are most uncompromising in our

dealings. When we understood absolutely nothing of insanity, seeing

little connection between madness and disease, we resorted to the whip

and the chain. On waking to some conception of nervous disorder, we

perceive similarities more readily than differences, and proceed to lump

together all diseases of the nerves in the earlier stages under the name

of “hysteria.” Having already some vague foolish fixed idea in our heads

about “hysteria” being synonymous with idleness and general depravity,

we drag our patients about, beat them with wet towels, give them

frightful shocks, galvanic or otherwise, and then get rid of them as

quickly as possible, so as not to have the burden of remote

consequences.

But when more serious mischief is set up, what then? Why, then comes

tardily a perception of differences, and we divide nervous disorders

into hard and fast diseases, concluding that all had been different from

the very first. The later perception of underlying similarity has as yet

scarcely dawned. Some of these maladies are considered curable; others,

without rhyme or reason, are considered incurable.

With regard to the curability of nervous disease, let us consider what

happens when we travel by train from Eastbourne to London, and again

from Eastbourne to Brighton. In each case we pass through Willingdon and

Polegate, and stop at Lewes. We can get out at Lewes or at either of the

previous stations and return to Eastbourne, but if we proceed as far as

Lewes, our return journey will be longer than if we had got out at

Polegate. In the same way nervous disease is more quickly cured in the

early stages than in the later stages. Now, suppose that we are in a

train which does not stop between Lewes and London. It is evident in

this case that, if we have missed our chance of alighting at Lewes, we

must go on to the final goal; no return being possible. Thus, there is a

point in certain nervous diseases beyond which recovery is impossible.

On the other hand, in travelling from Eastbourne to Brighton, we have

several chances of retracing our steps even after leaving Lewes, where

the ways diverge; and so we find that, in some cases of nervous disease,

incurability is reached sooner than in others. And just as we must be

content to take longer to return from Lewes than from Polegate, so we

must be content with a slow cure in advanced nervous disorders, and

remember that, in administering nerve-tonics, the weaker the patient,

the weaker should be the dose; all attempts to hurry the cure being

fatal to success. Moreover, just as, in journeying from Eastbourne to

London, and from Eastbourne to Brighton, we travel along the same road

as far as Lewes, so all nervous diseases have a common origin in

nerve-deterioration which may be repaired.

Defective powers of observation bring with them this great evil,--we not

only fail to reduce a terrible malady to a minimum, but we mete out

unjust censure to those who seem to be responsible for the failure.

Whereas the really responsible party is the community at large--in

short, ourselves. We blame the doctor; but doctors are after all a small

minority, and the minority can only expand and take shape in the

direction in which the least pressure is put upon it by the majority.

The grotesque modes of treatment resorted to in past times evidently

gave satisfaction to all but the enlightened few, just as bad

Governments have been tolerated in the countries fitted only to be

governed badly.

But to be dissatisfied, to mete out blame, to expect a cure, are

healthier symptoms than a passive acceptance of the evil and a lazy

belief in incurability.

Medical science is unlimited. The law of our universe is progress.

_PART II._

The Causes of Neurasthenia.

“Whoever degrades another degrades me,

And whatever is done or said returns at last to me.”

--WALT WHITMAN.

The modern malady · 第 5 / 10 章