The constancy of attitude of the adult towards the young, which is thus

seen to be so general, evidently gives to the environmental influences

which surround the child a fundamental uniformity, and as we have seen,

the theory of the development of the individual mind demands that such

a uniformity of environmental influence should be shown to be in action.

This is no place to follow out the practical consequences of the

fact that every adult necessarily {86} possesses a primary bias in

his attitude towards the young, and a bias which is connected with

instinctive impulses of great mental energy. However much this tendency

is overlaid by moral principles, by altruism, by natural affection,

as long as its true nature is unrecognized and excluded from full

consciousness its influence upon conduct must be excessive and full

of dangerous possibilities. To it must ultimately be traced the

scarcely veiled distrust and dislike with which comparative youth is

always apt to be met where matters of importance are concerned. The

attitude of the adult and elderly towards the enthusiasms of youth is

stereotyped in a way which can scarcely fail to strike the psychologist

as remarkable and illuminating in its commonplaceness. The youthful

revolutionary, who after all is no more essentially absurd than the

elderly conservative, is commonly told by the latter that he too at

the same age felt the same aspirations, burnt with the same zeal, and

yearned with the same hope until he learnt wisdom with experience—“as

you will have, my boy, by the time you are my age.” To the psychologist

the kindly contempt of such pronouncements cannot conceal the pathetic

jealousy of declining power. Herd instinct, inevitably siding with the

majority and the ruling powers, has always added its influence to the

side of age and given a very distinctly perceptible bias to history,

proverbial wisdom, and folklore against youth and confidence and

enterprise and in favour of age and caution, the immemorial wisdom of

the past, and even the toothless mumblings of senile decay.

Any comprehensive survey of modern civilized life cannot fail to yield

abundant instances of the disproportionate influence in the conduct

of affairs which has been acquired by mere age. When we remember how

little in actual practice man proves himself capable of the use of

reason, how very little {87} he actually does profit by experience

though the phrase is always in his mouth, it must be obvious that

there is some strong psychological reason for the predominance of age,

something which must be determinative in its favour quite apart from

its merits and capacity when competing with youth. The “monstrous

regiment” of old men—and to the biologist it is almost as “monstrous”

as the regiment of Mary Stuart was to poor indignant Knox—extends into

every branch of man’s activity. We prefer old judges, old lawyers,

old politicians, old doctors, old generals, and when their functions

involve any immediacy of cause and effect and are not merely concerned

with abstractions, we contentedly pay the price which the inelasticity

of these ripe minds is sometimes apt to incur.

IV

If the propositions already laid down prove to be sound, we must regard

the personality of the adult as the resultant of three groups of forces

to which the mind from infancy onwards is subject; _first_ the egoistic

instincts of the individual pressing for gratification and possessing

the intense mental energy characteristic of instinctive processes,

_secondly_ the specific sensitiveness to environmental influences

which the mind as that of a gregarious animal necessarily possesses,

a quality capable of endowing outside influences with the energy of

instinct and, _thirdly_ the environmental influences which act upon the

growing mind and are also essentially determined in their intensity and

uniformity by instinctive mechanisms.

The work of Freud has been directed mainly to the elucidation of the

processes included in the first group—that is to say, to the study

of the primarily egoistic impulses and the modifications {88} they

develop under restraint. He has worked out, in fact, a veritable

embryology of the mind.

The embryology of the body is to those who have had no biological

training far from being a gratifying subject of contemplation. The

stages through which the body passes before reaching its familiar

form have a superficial aspect of ugly and repulsive caricature with

which only a knowledge of the great compressed pageant of nature they

represent can reconcile the mind. The stages through which, according

to the doctrines of Freud, the developing mind passes are not less

repulsive when judged from the purely human point of view than are

the phases of the body, which betray its cousinship with the fish and

the frog, the lemur and the ape. The works of Nature give no support

to the social convention that to be truly respectable one must always

have been respectable. All her most elaborate creations have “risen

in the world” and are descended in the direct line from creatures of

the mud and dust. It is characteristic of her method to work with the

humblest materials and to patch and compromise at every step. Any given

structure of her making is thus not by any means necessarily the best

that could conceivably be contrived, but a workable modification of

something else, always more or less conditioned in its functioning by

the limitations of the thing from which it was made.

To the biologist, therefore, the fact that Freud’s investigations

of the development of the mind have shown it passing through stages

anything but gratifying to self-esteem will not be either surprising

or a ground for disbelief. That Freud’s conclusions are decidedly

unpalatable when judged by a narrowly human standard is very obvious

to any one who is at all familiar with the kind of criticism they

have received. It must be acknowledged, moreover, that his methods of

exposition have not always tended {89} to disguise the nauseousness

of the dose he attempts to administer. Such matters, however, lie

altogether apart from the question whether his conclusions are or

are not just, though it is perhaps justifiable to say that had these

conclusions been immediately acceptable, the fact would be presumptive

evidence that they were either not new or were false.

The work of Freud embodies the most determined, thorough, and

scientific attempt which has been made to penetrate the mysteries

of the mind by the direct human method of approach, making use

of introspection—guided and guarded, it is true, by an elaborate

technique—as its essential instrument. To have shaped so awkward

and fallacious an instrument into an apparatus for which accuracy

and fruitfulness can be claimed is in itself a notable triumph of

psychological skill.

The doctrines of Freud seem to be regarded by his school as covering

all the activities of the mind and making a complete, though of course

not necessarily exhaustive, survey of the whole field. I have already

pointed out directions in which it appears to me that inquiries by

other methods than those of the psycho-analytic school can be pursued

with success. Regarded in a broad way, the Freudian body of doctrine

which I have already ventured to describe as essentially an embryology

of the mind gives one the impression of being mainly descriptive and

systematic rather than dynamic, if one may with due caution use such

words. It is able to tell us how such and such a state of affairs

has arisen, what is its true significance, and to describe in minute

detail the factors into which it can be analysed. When the question

of acting upon the mind is raised its resources seem less striking.

In this direction its chief activities have been in the treatment of

abnormal mental states, and these are dealt with by a laborious process

of analysis {90} in which the subject’s whole mental development is

retraced, and the numerous significant experiences which have become

excluded from the conscious field are brought back into it.

When the unconscious processes which underlie the symptoms have

been assimilated to the conscious life of the patient, the symptoms

necessarily disappear, and the patient’s mind gains or regains the

“normal” condition. However precious such a cure may be to the patient,

and however interesting to the physician, its value to the species has

to be judged in relation to the value of the “normal” to which the

patient has been restored—that is, in relation to the question as to

whether any move, however small, in the direction of an enlargement

of the human mind has been made. Until some clearer evidence has been

furnished of a capacity for development in this direction the Freudian

system should, perhaps, be regarded as more notably a psychology of

knowledge than a psychology of power.

It is interesting to notice that in discussing the mechanism of

psycho-analysis in liberating the “abnormal” patient from his symptoms,

Freud repeatedly lays stress on the fact that the efficient factor

in the process is not the actual introduction of the suppressed

experiences into the conscious field, but the overcoming of the

resistances to such an endeavour. I have attempted to show that these

resistances or counter-impulses are of environmental origin, and owe

their strength to the specific sensitiveness of the gregarious mind.

Resistances of similar type and identical origin are responsible for

the formation of the so-called normal type of mind. It is a principal

thesis of an earlier essay in this book that this normal type is far

from being psychologically healthy, is far from rendering available

the full capacity of the mind for foresight and {91} progress, and

being in exclusive command of directing power in the world, is a

danger to civilization. An investigation of the resistant forces that

are encountered by the developing mind is clearly, then, a matter

of the utmost importance. They are now allowed to come into being

haphazard, and while they undoubtedly contain elements of social

value and necessary restraints, they are the products, not of a

courageous recognition of facts but of fears, prejudices, and repressed

instinctive impulses, and are consolidated by ignorance, indolence, and

tribal custom.

The interest of the psycho-analytic school has been turned remarkably

little into this field. The speculation may be hazarded that in this

direction it might find the sources of a directer power over the

human mind, and at least some attenuation of that atmosphere of the

consulting-room and the mad-house which does so much to detract from

its pretensions to be a psychological system of universal validity.

SOME PRINCIPLES OF A BIOLOGICAL PSYCHOLOGY.

The third method by which it has been attempted to attack the problems

of psychology is that which I have called the comparative. Its

characteristic note is a distrust of that attitude towards phenomena

which I have called the human point of view. Man’s description and

interpretation of his own mental experience being so liable to

distortion by prejudice, by self-esteem, by his views as to his own

nature and powers, as well as so incomplete by reason of his incapacity

to reach by ordinary introspection the deeper strata of his mind, it

becomes necessary to make action as far as possible the subject of

observation rather than speech, and to regard it as a touchstone of

motive more important than the actor’s own views. The principle {92}

may be exemplified in a simple and concrete form. If a given piece of

human behaviour bears the closest resemblance to behaviour which is

characteristic of the ape, the sheep, or the wolf, the biologist in

attempting to arrive at the actual cause will ascribe an importance

to this resemblance at least no less than that he will give to any

explanation of the action as rational and deliberate which may be

furnished by the actor or by his own intelligence.

A second principle of the method will be by a study of the whole range

of animal life, and especially of forms whose conduct presents obvious

resemblances to that of man, to discover what instinctive impulses may

be expected to operate in him.

A third principle will be to search for criteria, whereby instinctive

impulses or their derivatives arising in the mind can be distinguished

from rational motives, or at any rate motives in which the instinctive

factor is minimal. Thus will be furnished for the method the objective

standard for the judgment of mental observations which is the one

indispensable requirement in all psychological inquiries.

When it is known what types of instinctive mechanisms are to be

expected, and under what aspects they will appear in the mind, it is

possible to press inquiry into many of the obscurer regions of human

behaviour and thought, and to arrive at conclusions which, while they

are in harmony with the general body of biological science, have the

additional value of being immediately useful in the conduct of affairs.

At the very outset of such researches we are met by an objection which

illustrates how different the biological conception of the mind is from

that current amongst those whose training has been {93} literary and

philosophic. The objection I am thinking of is that of the ordinary

intellectualist view of man. According to this we must regard him as

essentially a rational creature, subject, it is true, to certain feeble

relics of instinctive impulsion, but able to control such without any

great expense of will power, irrational at times in an amiable and

rather “nice” way, but fundamentally always independent, responsible,

and captain of his soul. Most holders of this opinion will of course

admit that in a distant and vague enough past man must have been much

more definitely an instinctive being, but they regard attempts to trace

in modern man any considerable residue of instinctive activities as a

tissue of fallacious and superficial analogies, based upon a shallow

materialism and an ignorance of the great principles of philosophy or a

crudeness which cannot assimilate them.

This objection is an expression of the very characteristic way in which

mankind over-estimates the practical functioning of reason in his mind

and the influence of civilization on his development. In an earlier

essay I have tried to show to how great an extent the average educated

man is willing to pronounce decided judgments, all of which he believes

himself to have arrived at by the exercise of pure reason, upon the

innumerable complex questions of the day. Almost all of them concern

highly technical matters upon none of which has he the slightest

qualification to pronounce. This characteristic, always obvious enough,

has naturally during the war shown the exaggeration so apt to occur

in all non-rational processes at a time of general stress. It is not

necessary to catalogue the various public functions in regard to which

the common citizen finds himself in these days moved to advise and

exhort. They are numerous, and for the most part highly technical.

Generally the {94} more technical a given matter is, the more vehement

and dogmatic is the counsel of the utterly uninstructed counsellor.

Even when the questions involved are not especially such as can be

dealt with only by the expert, the fact that the essential data are

withheld from the public by the authorities renders all this amateur

statecraft and generalship more than usually ridiculous. Nevertheless,

those who find the materials insufficient for dogmatism and feel

compelled to a suspense of judgment are apt to fall under suspicion

of the crime of failing to “realize” the seriousness of the war. When

it is remembered that the duty of the civilian is in no way concerned

with these matters of high technique, while he has very important

functions to carry out in maintaining the nation’s strength if he could

be brought to take an interest in them, it seems scarcely possible to

argue that such conduct is that of a very highly rational being. In

reality the objective examination of man’s behaviour, if attention is

directed to the facts and not to what the actors think of them, yields

at once in every field example after example of similar irrational

features.

When the influence of civilization is looked upon as having rendered

man’s instincts of altogether secondary importance in modern life,

it is plain that such a conclusion involves a misconception of the

nature of instinct. This well-worn term has come to have so vague

a connotation that some definition of it is necessary. The word

“instinct” is used here to denote inherited modes of reaction to bodily

need or external stimulus. It is difficult to draw a sharp distinction

between instinct and mere reflex action, and an attempt to do so with

exact precision is of no particular value. In general we may say that

the reactions which should be classed under the head of instinct are

delayed (that is, not necessarily carried out with fatal promptitude

{95} immediately upon the stimulus), complex (that is, consist of

acts rather than mere movements), and may be accompanied by quite

elaborate mental processes. In a broad way also it may be said that

the mental accompaniments of an instinctive process are for the most

part matters of feeling. During the growth of the need or stimulus

there will be a desire or inclination which may be quite intense, and

yet not definitely focused on any object that is consciously realized;

the act itself will be distinguished to the actor by its rightness,

obviousness, necessity, or inevitableness, and the sequel of the act

will be satisfaction. This mere hint of the psychical manifestations

of instinctive activity leaves quite out of account the complex

effects which may ensue when two instinctive impulses that have come

to be antagonistic reach the mind at the same time. The actual amount

of mental activity which accompanies an instinctive process is very

variable; it may be quite small, and then the subject of it is reduced

to a mere automaton, possessed, as we say, by an ungovernable passion

such as panic, lust, or rage; it may be quite large, and sometimes the

subject, deceived by his own rationalizations and suppressions, may

suppose himself to be a fully rational being in undisputed possession

of free will and the mastery of his fate at the very moment when he

is showing himself to be a mere puppet dancing to the strings which

Nature, unimpressed by his valiant airs, relentlessly and impassively

pulls.

The extent of the psychical accompaniments of instinctive activity

in civilized man should not, therefore, be allowed to obscure the

fact that the instincts are tendencies deeply ingrained in the very

structure of his being. They are as necessarily inherited, as much

a part of himself, and as essential a condition for the survival of

himself and his race, as are the vital organs of his body. {96} Their

persistence in him is established and enforced by the effects of

millions of years of selection, so that it can scarcely be supposed

that a few thousand years of civilized life which have been accompanied

by no steady selection against any single instinct can have had any

effect whatever in weakening them. The common expression that such an

effect has been produced is doubtless due to the great development in

civilized man of the mental accompaniments of instinctive processes.

These mental phenomena surround the naked reality of the impulse

with a cloud of rationalized comment and illusory explanation. The

capacity which man possesses for free and rational thought in matters

untainted by instinctive inclination is of course indubitable, but he

has not realized that there is no obvious mental character attached

to propositions having an instinctive basis which should expose them

to suspicion. As a matter of fact, it is just those fundamental

propositions which owe their origin to instinct which appear to the

subject the most obvious, the most axiomatic, and the least liable to

doubt by any one but an eccentric or a madman.

It has been customary with certain authors—perhaps especially such as

have interested themselves in sociological subjects—to ascribe quite

a large number of man’s activities to separate instincts. Very little

consideration of most of these propositions shows that they are based

upon too lax a definition or a want of analysis, for most of the

activities referred to special instincts prove to be derivatives of the

great primal instincts which are common to or very widely distributed

over the animal kingdom. Man and a very large number of all animals

inherit the capacity to respond to physical need or emergency according

to the demands which we classify, as the three primary instincts of

self-preservation, nutrition, and {97} reproduction. If a series

of animals of increasing brain power be examined, it will be found

that a growth of intelligence, while it does nothing to enfeeble the

instinctive impulse, modifies the appearances of it by increasing the

number of modes of reaction it may use. Intelligence, that is to say,

leaves its possessor no less impelled by instinct than his simpler

ancestor, but endows him with the capacity to respond in a larger

variety of ways. The response is now no longer directly and narrowly

confined to a single path, but may follow a number of indirect and

intricate ways; there is no reason, however, to suppose that the

impulse is any the weaker for that. To mistake indirectness of response

for enfeeblement of impulse is a fundamental error to which all inquiry

into the psychology of instinct is liable.

To man his big brain has given a maximal power of various response

which enables him to indulge his instinctive impulses in indirect and

symbolic activities to a greater extent than any other animal. It is

for this reason that the instincts of man are not always obvious in

his conduct and have come to be regarded by some as practically no

more than vestigial. Indirect modes of response may indeed become

so involved as to assume the appearance of the negation of the very

instincts of which they are the expression. Thus it comes to be no

paradox to say that monks and nuns, ascetics and martyrs, prove the

strength of the great primary instincts their existence seems to deny.

Instincts of the Herd in Peace and War · 第 6 / 19 段