CHAPTER VII.

_HEREDITY._

All those to whose lot it has fallen to minister to the wants of

sufferers from nervous disease must have come across cases which they

were expected to benefit, but for whom, manifestly, very little could be

done. So great is human perversity, that though cases of epilepsy and

nervous exhaustion are every day regarded as incurable merely because

the most efficacious modes of treatment remain untried, these persons of

defective nervous system and perverted growth are often supposed capable

of development into ordinary people after a few weeks or months of

special attention on the part of those to whose care they are confided.

It seems useless to point out the wide difference between the two

classes. The non-medical mind cannot or will not understand it. Our

ignorance on such matters is boundless.

It has always appeared to me that these unfortunate defective people are

truly our sin-bearers, for they reap to the full the consequences of our

mistakes; they inherit the results of a pernicious order of affairs. The

parents have eaten sour grapes, and the children’s teeth are set on

edge. Cursed from their infancy with a fatal blight; expected to arrive

at a moral standard which is wholly beyond them; tormented in childhood

by vain attempts to force them to the level of other children; the small

stock of intelligence--which love, the great educator, might in some

instances have developed to a limited extent--dwarfed and dissipated by

impatient ignorance; objects too often of the heteropathy of which Miss

Cobbe speaks so feelingly in her exquisite work entitled “Duties of

Women;” these unhappy sufferers are surely spectacles fit to move the

pity of gods and men.

Yet, in cases where the nerves, by means of which alone the moral sense

can manifest itself, are altogether wanting, these are the very persons

who are glibly declared to be utterly bad. Just because they are

deficient, just because reformatory efforts can have no effect upon

them, it is thought excusable, and even laudable, to bestow upon them

hatred and scorn. And it frequently happens that those who so readily

mete out their hatred and scorn, believe that the Carpenter of Nazareth

ate with publicans and sinners, and consorted with those who were

possessed of devils; that the woman taken in adultery was not condemned;

that the dying thief on the cross was admitted to Paradise.

To care for the defective; to bestow on them the love that has been

withheld; to reverence them as the bearers of our common sins; to

mitigate their sufferings and shield them from injustice; this seems to

me the most Christlike work that can be undertaken by any philanthropist

in any age.

But some of these cases are not hopeless. If we have but knowledge and

patience enough to place them in the best conditions, much may be done

for the greater number of distorted beings. The longer we withhold our

aid, the less are our chances of success. Their original surroundings

are generally bad, owing to the same tendencies being inherited more or

less by other members of their families. And we must remember that, in

the treatment of nervous disease, we may show our wisdom quite as much

by what we refrain from doing as by what we do. We must not start with

the idea that we have to work a sudden reformation, but that we have to

allow the organism room to grow naturally and in the right direction. We

cannot create moral growth, or growth of any kind, but we can minister

to it and promote it by placing the organism in the conditions where it

shall absorb the largest amount of nutriment--of vitality,--and we can

then direct the pressure which determines its form.

We constantly see around us instances of persons, not naturally

defective, who have been subjected to lifelong distortion. In an

enlightened community this should be impossible. Place in a low

conservatory a plant that has a capacity for growing into a forest

tree; withhold from it the needed nutriment, and it will remain dwarfed;

deprive it altogether either of the food which it must assimilate in

order to maintain vitality, or of the light and air without which waste

cannot be promoted and function performed, and our plant must die. Give

it all these necessaries, but keep it in the low conservatory, and when

it reaches the roof of the building it will remain stunted or grow awry.

Perhaps the nutriment that ought to have enabled it to shoot upwards

will go into the lower branches, and the tree will become misshapen.

Does not this often happen to the human plant? Is not its lower nature

developed at the expense of the higher, because bounds are set to its

upward development?

The highest type of human being, then, is not merely that which has the

most vitality, but also that which can distribute it in due proportion

to its various parts, and that which has been permitted to expand

naturally in right directions. The extent to which we possess this

vitality,--the power we have of assimilating the force stored up in our

food, to repair waste and ensure growth,--is largely determined by

heredity.

True, this fact is in some quarters violently disputed; but not, I

think, in quarters deserving of much attention. Distorted people are

generally vehement, and resort to bare assertion and flat contradiction

when observation, analogy, and rational argument are all with their

opponent. It is well, perhaps, when the perverted force-current can

steam off so harmlessly instead of working mischief in other channels;

just as it is well when excitable political speeches and articles save

us from dangerous secret organisations.

A young lady once declined to entertain the idea of heredity for a

moment, on the ground that, supposing her to be the unfortunate

possessor of a grandmother who was a monster of wickedness, she would be

expected to prove herself a monster of wickedness likewise. It was in

vain for a gentleman present to point out that we usually have more than

one grandmother, and that if her other grandmother happened to be an

angel of light, she might with equal justice be expected to develop

angelic characteristics. She saw her side of the argument, but not his.

As a matter of fact, we know so little of the numbers of ancestors from

all of whom we may inherit, and we understand so little of the

conditions determining the inheritance of given characteristics, that we

are not yet in a position to entertain expectations at all. All we know

is, that we do not generally get so far as finding grapes on thorns and

figs on thistles. The interesting subject of heredity still offers a

wide field to the observer. So far, physiological revelation does but

prove the truth of the Biblical revelation--that nothing is of

ourselves, but that all is of God.

On the one hand too much has been made of heredity, and on the other

hand too little. Sometimes its warnings are wholly disregarded;

sometimes disease is regarded as inevitable if it has already existed in

a family, and if there are any symptoms of its recurrence, wise

precautions being consequently neglected. Good education would often

avert the evil. Unfortunately, it is in families displaying neurotic

tendencies that education is usually most hopelessly bad. It would be

easy to give numbers of instances in the upper classes where nervous

disease is, with the best intentions, literally being coined. Heredity

does not mean that certain hard and fast qualities are displayed by the

parents and inherited by the children, but that certain tendencies may

develop--pathologically or otherwise--in suitable surroundings. Insane

persons may have no insanity in their families, but may yet have

resulted from a combination of neurotic stocks, the conditions in which

the utmost might have been made of their defective structure having been

denied them. Indeed, the means resorted to in order to reform such

people would be ridiculous were not the whole affair so infinitely

pathetic. The smile of derision would be oftener on our lips but for the

tear of pity which follows close behind it.

Many persons rebel against the doctrine of heredity because they

consider it destructive of faith in God. Surely their own faith must

rest on very insecure foundations. Belief in an all-loving God can but

be strengthened by a knowledge of the means by which He develops and

guides His creations. Kinematics, mathematics, biology, all natural and

physical science--the means by which we study His great and continuous

“Act,” the universe--should serve to increase our faith, since in Him we

live and move and have our being. Even denying scientists do but reveal

Him. If it be true that when we would do good evil is present with us,

it is also true that when we do what seems evil we often bring about

good results. How can there be conflict between the laws of Nature and

the laws of Nature’s God?

Again, it is contended that it is possible for us to live an evil life,

and, by means of scientific knowledge, avert the suffering which, in a

God-fearing community is the reward of evil, the race being thereby

saved from destruction. A very little consideration will suffice to show

us that such contentions are without justification. The laws of God are

not to be evaded. We bring ourselves to nothing when we “kick against

the pricks.” We have seen that if any part be disused, nutriment can no

longer be attracted to it. Let that part of the organism by which the

moral sense manifests itself fall into disuse, and disintegration has

begun in that part--that is to say, a larger amount of waste than can be

repaired by nutrition. Supposing the defect to be counterbalanced by

excessive activity of another part of the organism, this is no true

compensation. No development of the lower part can atone for the loss of

the higher. We should, at best, have one-sided beings, who lack the

social instinct and must run counter to one another’s aims. Mutual

destruction would result from their downward progress, and regulations

previously agreed upon would be disregarded as the higher nature

deteriorated. Moreover, no excessively one-sided organism can remain

healthy. In such cases we commonly see the development of suicidal

tendencies.[8] Our degenerate tribe would thus be suicidal both

collectively and individually. In the most favourable circumstances

imaginable, their career would resemble that of “The-do-as-you-likes” in

Charles Kingsley’s “Water Babies;” but, as a matter of fact, no selfish

tribe could have such a good time of it as even these unfortunates had,

since roast pigs are not usually found running about in convenient

proximity to the lazy.

It cannot be too widely taught, then, that the moment we withdraw

ourselves from the paring and shaping action of life’s sieves, and

choose only what is pleasant, our deterioration begins. Physical disease

follows close at the heels of moral lethargy, just as physical disease

may impair the moral sense. And the degenerative process being begun,

our children and our children’s children, even unto the fourth

generation, may bear the burden of our shortcomings.

In our efforts to raise a healthy race, we are apt to make one very

serious blunder. We forget that the word _nervous_ has two meanings. In

its truer sense it implies strength, not weakness. Persons suffering

from nerve-trouble have come to be called nervous, and so the sensitive

organisation,--the finest, most highly developed organisation,--is quite

unjustly depreciated. The healthy sea-anemone is less sensitive than the

healthy human being. Would it therefore be preferable to be a

sea-anemone?

The confusion between the large and complex nervous organisation and a

diseased or defective condition has been aided by the fact that the

genius--the truly nervous man in the higher sense, the largest offshoot

from the great force-current--is invariably placed in hard conditions in

youth. He pays the penalty for being before his time. He belongs to a

higher standard than that into which he is forced. In the family nest he

is the ugly duckling; in the world he is persecuted. When his marvellous

insight and keen intelligence enable him to foresee the remote but

lasting pernicious effects of practices that are clung to by his fellows

for the sake of their immediate advantage, he falls by the hand of the

assassin or is universally credited with madness. Centuries after his

death, when his community has painfully toiled to his level, his

greatness is recognised, and he is deified or canonised.

It is perhaps well that the growth of such offshoots is limited in every

age by a mental atmosphere as real as the atmosphere surrounding our

globe and limiting our aerial flights. Apparently it is not decreed that

human progress shall be rapid. Nevertheless, a too wholesale destruction

of our most highly organised members must certainly ensure that

evolution backwards of which I spoke in another chapter.

The fact is, we find it hard to distinguish between genius and

eccentricity. The uncontrolled eccentricities of the matured do so much

harm, that it is found necessary to suppress them. But we should

remember that the genius is always eccentric in youth unless he is

allowed a very wide area for development--and this is the last service

his friends are willing to do him. He has, as it were, to develop into a

large circle. His great vitality and many-sidedness enable him to take

advantage of any chance diminution of pressure, and in each direction

where resistance is least he shoots out long points and angles. If any

of these angles be lopped or violently discouraged, he may be a

one-sided or distorted being. Let him alone, however, and in due course

he will fill in the spaces between his angles and grow into a finely

rounded being. But the magnificent virtue of letting one another alone

is still little cultivated by our community.

Now, persons who are merely eccentric do not shoot out their angles in a

variety of directions and fill in the spaces as soon as opportunity is

granted them. They have only one or two long angles, to which they

continue to add till they become such a nuisance that the peace and

safety of the community demand their control. Both genius and

eccentricity being hereditary, and the logical outcome of extreme

eccentricity in one generation being insanity in the next, we need to

exercise care in our dealings with these abnormal developments. To drive

men of genius into the ranks of the eccentrics is a very dangerous

policy. Let us honestly recognise the fact that we are all of us

potential madmen.

Curiously enough, those who have the least pretension to sound

organisation and rounded development are most often lauded as men of

genius. Talent in one special direction developed at the expense of more

essential parts of the organism, not an exceptional vitality, secures

them this distinction. We should be cautious as to the objects we choose

for admiration, since, by a natural law, that which we admire becomes

prevalent.

Some persons propose to reform the world by means of checking

reproduction from unfit types. But this measure would be useless so long

as our conditions continue to coin the thing we would destroy. And if we

could alter our conditions, the measure would be unnecessary, as the

unfit already existing would soon die a natural death or be suitably

modified. In some cases the wholesale change suggested would have very

bad results, for the children of misdirected geniuses may possibly

revert to the former standard and inherit the original genius of the

parent without his recent aberrations. Our measures would but serve

therefore to check the reproduction of these highly desirable types. In

the midst of our black ignorance on such matters, our wisest course is

to refrain from violent and irrevocable action. Instead of hurrying to

lop people’s angles, it would be well if we were first to try the effect

of removing pressure from the spaces between them.

The genius is proverbially known by his quick pulse, though the same

symptom may be observed in many defective people. Waste and repair alike

go on quickly. He is eminently adaptable; he takes any shape. But the

great test of the genuineness of the article is his sincerity. Above all

things must his higher moral sense remain intact.

History has given us one splendid example of the highest type of genius

in the great Dutch hero, William the Silent; the man who, to use the

words of his biographer, bore the burden of a nation’s sorrows on his

shoulders _with a smiling face_. A homeless wanderer with a price set

upon his head, poor, friendless and unsupported, this man opposed

himself to the trained legions of Spain, the wealth of Brazil, and the

tremendous machinery of the Inquisition.

The result was the independence of the United Provinces!

And the cause of it?

Here let us quote Father William’s own words.

“Before seeking to conclude a treaty with any earthly potentate,” he

writes to his brother Louis, “_I had entered into an alliance with the

King of Kings_.”

We are not surprised to learn that this man fell by the hand of an

assassin, with a prayer for others on his lips.

The modern malady · 第 7 / 10 章