The advantage the new unit obtains by aggressive gregariousness is

chiefly its immense accession of strength as a hunting and fighting

organism. Protective gregariousness confers on the flock or herd

advantages perhaps less obvious but certainly not less important. A

very valuable gain is the increased efficiency of vigilance which is

possible. Such efficiency depends on the available number of actual

watchers and the exquisite sensitiveness of the herd and all its

members to the signals of such sentries. No one can have watched a

herd of sheep for long without being impressed with the delicacy with

which a supposed danger is detected, transmitted throughout the herd,

and met {111} by an appropriate movement. Another advantage enjoyed

by the new unit is a practical solution of the difficulties incident

upon the emotion of fear. Fear is essentially an enfeebling passion,

yet in the sheep and such animals it is necessarily developed to a high

degree in the interests of safety. The danger of this specialization is

neutralized by the implication of so large a part of the individual’s

personality in the herd and outside of himself. Alarm becomes a

passion, as it were, of the herd rather than of the individual, and the

appropriate response by the individual is to an impulse received from

the herd and not directly from the actual object of alarm. It seems

to be in this way that the paralysing emotion of fear is held back

from the individual, while its effect can reach him only as the active

and formidable passion of panic. The gregarious herbivora are in fact

timid but not fearful animals. All the various mechanisms in which the

social habit shows itself apparently have as their general function

a maximal sensitiveness to danger of the herd as a whole, combined

with maintaining with as little interruption as possible an atmosphere

of calm within the herd, so that the individual members can occupy

themselves in the serious business of grazing. It must be doubted

whether a truly herbivorous animal of a solitary habit could ever

flourish when we remember how incessant must be his industry in feeding

if he is to be properly nourished, and how much such an occupation will

be interfered with by the constant alarms he must be subject to if he

is to escape the attacks of carnivorous enemies. The evidence suggests

that protective gregariousness is a more elaborate manifestation of the

social habit than the aggressive form. It is clear that the security

of the higher herbivora, such as the ox and especially the horse and

their allies, is considerable in relation to the carnivora. One may

{112} permissibly perhaps indulge the speculation that in the absence

of man the horse possibly might have developed a greater complexity

of organization than it has actually been able to attain; that the

facts should seem to contain this hint is a curious testimony to the

wonderful constructive imagination of Swift.

Setting aside such guesses and confining ourselves to the facts, we

may say in summary that we find the infrahuman mammalia to present two

distinctly separable strains of the social habit. Both are of great

value to the species in which they appear, and both are associated with

certain fundamentally similar types of reactive capacity which give a

general resemblance of character to all gregarious animals. Of the two

forms the protective is perhaps capable of absorbing more fully the

personality of the individual than is the aggressive, but both seem to

have reached the limit of their intensification at a grade far lower

than that which has been attained in the insects.

CHARACTERS OF THE GREGARIOUS ANIMAL DISPLAYED BY MAN.

When we come to consider man we find ourselves faced at once by some

of the most interesting problems in the biology of the social habit.

It is probably not necessary now to labour the proof of the fact that

man is a gregarious animal in literal fact, that he is as essentially

gregarious as the bee and the ant, the sheep, the ox, and the horse.

The tissue of characteristically gregarious reactions which his conduct

presents furnishes incontestable proof of this thesis, which is thus an

indispensable clue to an inquiry into the intricate problems of human

society.

It is desirable perhaps to enumerate in a summary {113} way the more

obvious gregarious characters which man displays.

1. He is intolerant and fearful of solitude, physical or mental.

This intolerance is the cause of the mental fixity and intellectual

incuriousness which, to a remarkable degree for an animal with so

capacious a brain, he constantly displays. As is well known, the

resistance to a new idea is always primarily a matter of prejudice,

the development of intellectual objections, just or otherwise, being

a secondary process in spite of the common delusion to the contrary.

This intimate dependence on the herd is traceable not merely in matters

physical and intellectual, but also betrays itself in the deepest

recesses of personality as a sense of incompleteness which compels the

individual to reach out towards some larger existence than his own,

some encompassing being in whom his perplexities may find a solution

and his longings peace. Physical loneliness and intellectual isolation

are effectually solaced by the nearness and agreement of the herd. The

deeper personal necessities cannot be met—at any rate, in such society

as has so far been evolved—by so superficial a union; the capacity

for intercommunication is still too feebly developed to bring the

individual into complete and soul-satisfying harmony with his fellows,

to convey from one to another

Thoughts hardly to be packed

Into a narrow act,

Fancies that broke through language and escaped.

Religious feeling is therefore a character inherent in the very

structure of the human mind, and is the expression of a need which must

be recognized by the biologist as neither superficial nor transitory.

It must be admitted that some philosophers and {114} men of science

have at times denied to the religious impulses of man their true

dignity and importance. Impelled perhaps by a desire to close the

circle of a materialistic conception of the universe, they have tended

to belittle the significance of such phenomena as they were unable to

reconcile with their principles and bring within the iron circle of

their doctrine. To deal with religion in this way has not only been an

outrage upon true scientific method, but has always led to a strong

reaction in general opinion against any radical inquiry by science into

the deeper problems of man’s nature and status. A large and energetic

reaction of this kind prevails to-day. There can be little doubt that

it was precipitated, if not provoked, by attempts to force a harsh and

dogmatic materialism into the status of a general philosophy. As long

as such a system is compelled to ignore, to depreciate, or to deny

the reality of such manifestly important phenomena as the altruistic

emotions, the religious needs and feelings, the experiences of awe and

wonder and beauty, the illumination of the mystic, the rapture of the

prophet, the unconquerable endurance of the martyr, so long must it

fail in its claims to universality. It is therefore necessary to lay

down with the strongest emphasis the proposition that the religious

needs and feelings of man are a direct and necessary manifestation

of the inheritance of instinct with which he is born, and therefore

deserve consideration as respectful and observation as minute as any

other biological phenomenon.

2. He is more sensitive to the voice of the herd than to any other

influence. It can inhibit or stimulate his thought and conduct. It

is the source of his moral codes, of the sanctions of his ethics and

philosophy. It can endow him with energy, courage, and endurance, and

can as easily take these away. {115} It can make him acquiese in his

own punishment and embrace his executioner, submit to poverty, bow to

tyranny, and sink without complaint under starvation. Not merely can

it make him accept hardship and suffering unresistingly, but it can

make him accept as truth the explanation that his perfectly preventable

afflictions are sublimely just and gentle. It is in this acme of

the power of herd suggestion that is perhaps the most absolutely

incontestable proof of the profoundly gregarious nature of man. That

a creature of strong appetites and luxurious desires should come to

tolerate uncomplainingly his empty belly, his chattering teeth, his

naked limbs, and his hard bed is miracle enough. What are we to say of

a force which, when he is told by the full-fed and well-warmed that

his state is the more blessed can make him answer, “How beautiful! How

true!” In the face of so effectual a negation, not merely of experience

and common sense but also of actual hunger and privation, it is not

possible to set any limits to the power of the herd over the individual.

3. He is subject to the passions of the pack in his mob violence and

the passions of the herd in his panics. These activities are by no

means limited to the outbursts of actual crowds, but are to be seen

equally clearly in the hue and cry of newspapers and public after some

notorious criminal or scapegoat, and in the success of scaremongering

by the same agencies.

4. He is remarkably susceptible to leadership. This quality in man

may very naturally be thought to have a basis essentially rational

rather than instinctive if its manifestations are not regarded with

a special effort to attain an objective attitude. How thoroughly

reasonable it appears that a body of men seeking a common object

should put themselves under the guidance of some strong and expert

{116} personality who can point out the path most profitably to be

pursued, who can hearten his followers and bring all their various

powers into a harmonious pursuit of the common object. The rational

basis of the relation is, however, seen to be at any rate open to

discussion when we consider the qualities in a leader upon which his

authority so often rests, for there can be little doubt that their

appeal is more generally to instinct than to reason. In ordinary

politics it must be admitted that the gift of public speaking is of

more decisive value than anything else. If a man is fluent, dextrous,

and ready on the platform, he possesses the one indispensable requisite

for statesmanship; if in addition he has the gift of moving deeply

the emotions of his hearers, his capacity for guiding the infinite

complexities of national life becomes undeniable. Experience has shown

that no exceptional degree of any other capacity is necessary to make

a successful leader. There need be no specially arduous training,

no great weight of knowledge either of affairs or the human heart,

no receptiveness to new ideas, no outlook into reality. Indeed, the

mere absence of such seems to be an advantage; for originality is apt

to appear to the people as flightiness, scepticism as feebleness,

caution as doubt of the great political principles that may happen

at the moment to be immutable. The successful shepherd thinks like

his sheep, and can lead his flock only if he keeps no more than the

shortest distance in advance. He must remain, in fact, recognizable

as one of the flock, magnified no doubt, louder, coarser, above

all with more urgent wants and ways of expression than the common

sheep, but in essence to their feeling of the same flesh with them.

In the human herd the necessity of the leader bearing unmistakable

marks of identification is equally essential. Variations from the

normal standard in intellectual matters are tolerated {117} if they

are not very conspicuous, for man has never yet taken reason very

seriously, and can still look upon intellectuality as not more than

a peccadillo if it is not paraded conspicuously; variations from the

moral standard are, however, of a much greater significance as marks

of identification, and when they become obvious, can at once change a

great and successful leader into a stranger and an outcast, however

little they may seem to be relevant to the adequate execution of

his public work. If a leader’s marks of identity with the herd are

of the right kind, the more they are paraded the better. We like to

see photographs of him nursing his little grand-daughter, we like to

know that he plays golf badly, and rides the bicycle like our common

selves, we enjoy hearing of “pretty incidents” in which he has given

the blind crossing-sweeper a penny or begged a glass of water at a

wayside cottage—and there are excellent biological reasons for our

gratification.

In times of war leadership is not less obviously based on instinct,

though naturally, since the herd is exposed to a special series of

stresses, manifestations of it are also somewhat special. A people

at war feels the need of direction much more intensely than a people

at peace, and as always they want some one who appeals to their

instinctive feeling of being directed, comparatively regardless

of whether he is able in fact to direct. This instinctive feeling

inclines them to the choice of a man who presents at any rate the

appearance and manners of authority and power rather than to one who

possesses the substance of capacity but is denied the shadow. They

have their conventional pictures of the desired type—the strong,

silent, relentless, the bold, outspoken, hard, and energetic—but at

all costs he must be a “man,” a “leader who can lead,” a shepherd, in

fact, who, by his gesticulations and {118} his shouts, leaves his

flock in no doubt as to his presence and his activity. It is touching

to remember how often a people in pursuit of this ideal has obtained

and accepted in response to its prayers nothing but melodramatic

bombast, impatience, rashness, and foolish, boasting truculence; and

to remember how often a great statesman in his country’s need has had

to contend not merely with her foreign enemies, but with those at home

whose vociferous malignity has declared his magnanimous composure to

be sluggishness, his cautious scepticism to be feebleness, and his

unostentatious resolution to be stupidity.

5. His relations with his fellows are dependent upon the recognition

of him as a member of the herd. It is important to the success of a

gregarious species that individuals should be able to move freely

within the large unit while strangers are excluded. Mechanisms to

secure such personal recognition are therefore a characteristic feature

of the social habit. The primitive olfactory greeting common to so many

of the lower animals was doubtless rendered impossible for man by his

comparative loss of the sense of smell long before it ceased to accord

with his pretensions, yet in a thriving active species the function of

recognition was as necessary as ever. Recognition by vision could be of

only limited value, and it seems probable that speech very early became

the accepted medium. Possibly the necessity to distinguish friend

from foe was one of the conditions which favoured the development

of articulate speech. Be this as it may, speech at the present time

retains strong evidence of the survival in it of the function of herd

recognition. As is usual with instinctive activities in man, the actual

state of affairs is concealed by a deposit of rationalized explanation

which is apt to discourage merely superficial inquiry. The function

of conversation is, it is to be supposed, ordinarily regarded {119}

as being the exchange of ideas and information. Doubtless it has come

to have such a function, but an objective examination of ordinary

conversation shows that the actual conveyance of ideas takes a very

small part in it. As a rule the exchange seems to consist of ideas

which are necessarily common to the two speakers, and are known to be

so by each. The process, however, is none the less satisfactory for

this; indeed, it seems even to derive its satisfactoriness therefrom.

The interchange of the conventional lead and return is obviously very

far from being tedious or meaningless to the interlocutors. They can,

however, have derived nothing from it but the confirmation to one

another of their sympathy and of the class or classes to which they

belong.

Conversations of greeting are naturally particularly rich in the

exchange of purely ceremonial remarks, ostensibly based on some

subject like the weather, in which there must necessarily be an

absolute community of knowledge. It is possible, however, for a long

conversation to be made up entirely of similar elements, and to contain

no trace of any conveyance of new ideas; such intercourse is probably

that which on the whole is most satisfactory to the “normal” man and

leaves him more comfortably stimulated than would originality or

brilliance, or any other manifestation of the strange and therefore of

the disreputable.

Conversation between persons unknown to one another is also—when

satisfactory—apt to be rich in the ritual of recognition. When one

hears or takes part in these elaborate evolutions, gingerly proffering

one after another of one’s marks of identity, one’s views on the

weather, on fresh air and draughts, on the Government and on uric

acid, watching intently for the first low hint of a growl, which will

show one belongs to the wrong pack {120} and must withdraw, it is

impossible not to be reminded of the similar manœuvres of the dog, and

to be thankful that Nature has provided us with a less direct, though

perhaps a more tedious, code.

* * * * *

It may appear that we have been dealing here with a far-fetched and

laboured analogy, and making much of a comparison of trivialities

merely for the sake of compromising, if that could be done, human

pretensions to reason. To show that the marvel of human communion

began, perhaps, as a very humble function, and yet retains traces of

its origin, is in no way to minimize the value or dignity of the more

fully developed power. The capacity for free intercommunication between

individuals of the species has meant so much in the evolution of man,

and will certainly come in the future to mean so incalculably more,

that it cannot be regarded as anything less than a master element in

the shaping of his destiny.

SOME PECULIARITIES OF THE SOCIAL HABIT IN MAN.

It is apparent after very little consideration that the extent of man’s

individual mental development is a factor which has produced many novel

characters in his manifestations of the social habit, and has even

concealed to a great extent the profound influence this instinct has in

regulating his conduct, his thought, and his society.

Large mental capacity in the individual, as we have already seen, has

the effect of providing a wide freedom of response to instinctive

impulses, so that, while the individual is no less impelled by instinct

than a more primitive type, the manifestations of these impulses in

his conduct are very varied, and his conduct loses the appearance of a

{121} narrow concentration on its instinctive object. It needs only

to pursue this reasoning to a further stage to reach the conclusion

that mental capacity, while in no way limiting the impulsive power

of instinct, may, by providing an infinite number of channels into

which the impulse is free to flow, actually prevent the impulse from

attaining the goal of its normal object. In the ascetic the sex

instinct is defeated, in the martyr that of self-preservation, not

because these instincts have been abolished, but because the activity

of the mind has found new channels for them to flow in. As might be

expected, the much more labile herd instinct has been still more

subject to this deflection and dissipation without its potential

impulsive strength being in any way impaired. It is this process which

has enabled primitive psychology so largely to ignore the fact that

man still is, as much as ever, endowed with a heritage of instinct and

incessantly subject to its influence. Man’s mental capacity, again,

has enabled him as a species to flourish enormously, and thereby to

increase to a prodigious extent the size of the unit in which the

individual is merged. The nation, if the term be used to describe

every organization under a completely independent, supreme government,

must be regarded as the smallest unit on which natural selection now

unrestrictedly acts. Between such units there is free competition,

and the ultimate regulator of these relations is physical force. This

statement needs the qualification that the delimitation between two

given units may be much sharper than that between two others, so that

in the first case the resort to force is likely to occur readily, while

in the second case it will be brought about only by the very ultimate

necessity. The tendency to the enlargement of the social unit has been

going on with certain temporary relapses throughout human history.

{122} Though repeatedly checked by the instability of the larger

units, it has always resumed its activity, so that it should probably

be regarded as a fundamental biological drift the existence of which is

a factor which must always be taken into account in dealing with the

structure of human society.

The gregarious mind shows certain characteristics which throw some

light on this phenomenon of the progressively enlarging unit. The

gregarious animal is different from the solitary in the capacity

to become conscious in a special way of the existence of other

creatures. This specific consciousness of his fellows carries with

it a characteristic element of communion with them. The individual

knows another individual of the same herd as a partaker in an entity

of which he himself is a part, so that the second individual is in

some way and to a certain extent identical with himself and part of

his own personality. He is able to feel with the other and share his

pleasures and sufferings as if they were an attenuated form of his own

personal experiences. The degree to which this assimilation of the

interests of another person is carried depends, in a general way, on

the extent of the intercommunication between the two. In human society

a man’s interest in his fellows is distributed about him concentrically

according to a compound of various relations they bear to him which

we may call in a broad way their nearness. The centrifugal fading of

interest is seen when we compare the man’s feeling towards one near

to him with his feeling towards one farther off. He will be disposed,

other things being equal, to sympathize with a relative as against a

fellow-townsman, with a fellow-townsman as against a mere inhabitant of

the same county, with the latter as against the rest of the country,

with an Englishman as against a European, with a European as against

an Asiatic, and so on until a limit is reached beyond {123} which

all human interest is lost. The distribution of interest is of course

never purely geographical, but is modified by, for example, trade and

professional sympathy, and by special cases of intercommunication

which bring topographically distant individuals into a closer grade

of feeling than their mere situation would demand. The essential

principle, however, is that the degree of sympathy with a given

individual varies directly with the amount of intercommunication with

him. The capacity to assimilate the interests of another individual

with one’s own, to allow him, as it were, to partake in one’s own

personality, is what is called altruism, and might equally well perhaps

be called expansive egoism. It is a characteristic of the gregarious

animal, and is a perfectly normal and necessary development in him of

his instinctive inheritance.

Altruism is a quality the understanding of which has been much obscured

by its being regarded from the purely human point of view. Judged

from this standpoint, it has been apt to appear as a breach in the

supposedly “immutable” laws of “Nature red in tooth and claw,” as a

virtue breathed into man from some extra-human source, or as a weakness

which must be stamped out of any race which is to be strong, expanding,

and masterful. To the biologist these views are equally false,

superfluous, and romantic. He is aware that altruism occurs only in a

medium specifically protected from the unqualified influence of natural

selection, that it is the direct outcome of instinct, and that it is a

source of strength because it is a source of union.

In recent times, freedom of travel, and the development of the

resources rendered available by education, have increased the general

mass of intercommunication to an enormous extent. Side by side with

this, altruism has come more and more into recognition as a supreme

moral law. There is {124} already a strong tendency to accept

selfishness as a test of sin, and consideration for others as a test of

virtue, and this has influenced even those who by public profession are

compelled to maintain that right and wrong are to be defined only in

terms of an arbitrary extra-natural code.

Throughout the incalculable ages of man’s existence as a social animal,

Nature has been hinting to him in less and less ambiguous terms that

altruism must become the ultimate sanction of his moral code. Her

whispers have never gained more than grudging and reluctant notice from

the common man, and from those intensified forms of the common man, his

pastors and masters. Only to the alert senses of moral genius has the

message been at all intelligible, and when it has been interpreted to

the people it has always been received with obloquy and derision, with

persecution and martyrdom. Thus, as so often happens in human society,

has one manifestation of herd instinct been met and opposed by another.

Instincts of the Herd in Peace and War · 第 8 / 19 段