CHAPTER II

THE BEARING OF THE THEORY OF EVOLUTION UPON SOCIAL PROBLEMS

Since Darwin wrote his _Origin of Species_ all the sciences in any

way connected with biology have been profoundly influenced by his theory

of evolution. It is important that the student of sociology, therefore,

should understand at the outset something of the bearing of Darwin's

theory upon social problems.

We may note at the beginning, however, that the word _evolution_

has two distinct, though related, meanings. First, it usually means

Darwin's doctrine of descent; secondly, it is used to designate

Spencer's theory of universal evolution. Let us note somewhat in detail

what evolution means in the first of these senses.

The Darwinian Theory of Descent.--Darwin's theory of descent is the

doctrine that all forms of life now existing or that have existed upon

the earth have sprung from a few simple primitive types. According to

this theory all forms of animals and plants have sprung from a few

primitive stocks, though not necessarily one, because even in the

beginning there may have existed a distinction at least between the

plant and the animal types. So far as the animal world is concerned,

then, this theory amounts to the assertion of the kinship of all life.

From one or more simple primitive unicellular forms have arisen the

great multitude of multicellular forms that now exist. Popularly,

Darwin's theory is supposed to be that man sprang from the apes, but

this, strictly speaking, is a misconception. Darwin's theory

necessitates the belief, not that man sprang from any existing species

of ape, but rather that the apes and man have sprung from some common

stock. It is equally true, however, that man and many other of the lower

animals, according to this theory, have come from a common stock. As was

said above, the theory is not a theory of the descent of man from any

particular animal type, but rather the theory of the kinship, the

genetic relationship, of all animal species.

It is evident that if we assume Darwin's theory of descent in sociology

we must look for the beginnings of many peculiarly human things in the

animal world below man. Human institutions, according to this theory,

could not be supposed to have an independent origin, or human society in

any of its forms to be a fact by itself, but rather all human things are

connected with the whole world of animal life below man. Thus if we are,

according to this theory, to look for the origin of the family, we

should have to turn first of all to the habits of animals nearest man.

This is only one of the many bearings which Darwin's theory has upon the

study of social problems; but it is evident even from this that it

revolutionizes sociology. So long as it was possible to look upon human

society as a distinct creation, as something isolated, by itself in

nature, it was possible to hold to intellectualistic views of the origin

of human institutions.

But some one may ask: Why should the sociologist accept Darwin's theory?

What proofs does it rest upon? What warrant has a student of sociology

for accepting a doctrine of such far-reaching consequences? The reply

is, that biologists, generally, during the last fifty years, after a

careful study of Darwin's arguments and after a careful examination of

all other evidence, have come substantially to agree with him. There is

no great biologist now living who does not accept the essentials of the

doctrine of descent. Five lines of proof may be offered in support of

Darwin's theories, and it may be well for us, as students of sociology,

briefly to review these.

(1) The homologies or similarities of structure of different animals.

There are very striking similarities of structure between all the higher

animals. Between the ape and man, for example, there are over one

hundred and fifty such anatomical homologies; that is, in the ape we

find bone for bone, and muscle for muscle, corresponding to the

structure of the human body. Even an animal so remotely related to man

as the cat has many more resemblances to man in anatomical structure

than dissimilarities. Now, the meaning of these anatomical homologies,

biologists say, is that these animals are genetically related, that is,

they had a common ancestry at some remote period in the past.

(2) The presence of vestigial organs in the higher animals supplies

another argument for the belief in common descent. In man, for example,

there exist over one hundred of these vestigial or rudimentary organs,

as the vermiform appendix, the pineal gland, and the like. Many of these

vestigal organs, which are now functionless in man, perform functions in

lower animals, and this is held to show that at some remote period in

the past they also functioned in man's ancestors.

(3) The facts of embryology seem to point to the descent of the higher

types of animals from the lower types. The embryo or fetus in its

development seems to recapitulate the various stages through which the

species has passed. Thus the human embryo at one stage of its

development resembles the fish; at another stage, the embryo of a dog;

and for a long time it is impossible to distinguish between the human

embryo and that of one of the larger apes. These embryological facts,

biologists say, indicate genetic relation between the various animal

forms which the embryo in its different stages simulates.

(4) The fossil remains of extinct species of animals are found in the

earth's crust which are evidently ancestors of existing species. Until

the doctrine of descent was accepted there was no way of explaining the

presence of these fossil remains of extinct animals in the earth's

crust. It was supposed by some that the earth had passed through a

series of cataclysms in which all forms of life upon the earth had been

many times destroyed and many times re-created. It is now demonstrated,

however, that these fossils are related to existing species, and

sometimes it is possible to trace back the evolution of existing forms

to very primitive forms in this way. For example, it is possible to

trace the horse, which is now an animal with a single hoof, walking on a

single toe, back to an animal that walked upon four toes and had four

hoofs and was not much larger than a fox. It is not so generally known

that it is also possible to trace man back through fossil human remains

that have been discovered in the earth's crust to the time when he is

apparently just emerging from some apelike form. The latest discovery of

the fossil remains of man made by Dr. Dubois in Java in 1894 shows a

creature with about half the brain capacity of the existing civilized

man and with many apelike characteristics. Thus we cannot except even

man from the theory of evolution and suppose that he was especially

created, as Alfred Russel Wallace, Darwin's contemporary and colaborer,

and others, have supposed.

(5) The last line of argument in favor of the belief that all existing

species have descended from a few simple primitive forms is found in the

fact of the variation of animals through artificial selection under

domestication. For generations breeders have known that by carefully

selecting the type of animal or plant which they have desired, it is

possible to produce approximately that type. Thus have originated all

the breeds or varieties of domestic plants and animals. Now, Darwin

conceived that nature also exercises a selection by weeding out those

individuals that are not adapted to their environment. In other words,

nature, though unconscious, selects in a negative way the stronger and

the better adapted. Animals vary in nature as well as under

domestication from causes not yet well understood. The variations that

were favorable to survival, Darwin argued, would secure the survival,

through the passing on of these variations by heredity of the better

adapted types of plants and animals. The natural process of weeding out

the inferior or least adapted through early death, or through failure to

reproduce, Darwin called "natural selection", and likened it in its

effect upon organisms to the artificial selection which breeders

consciously use to secure types of plants or animals that they desire.

The only great addition to Darwin's theories which has been made since

he wrote is that of the Dutch botanist, Hugo de Vries, who has shown

that the variations which are fruitful for the production of new species

are probably great or discontinuous variations, which he terms

"mutations," instead of the small fluctuating variations which Darwin

thought were probably most important in the production of new species.

De Vries' theory in no way affects the doctrine of descent, nor does it

take away from the importance of natural selection in fixing the

variations. Darwin's theory, therefore, stands in all of its essentials

to-day unquestioned by men of science, and it must be assumed by the

student of sociology in any attempt to explain social evolution.

Spencer's Theory of Universal Evolution.--A second meaning given to the

word _evolution_ is that which Spencer popularized in his _First

Principles_. This is a philosophical theory of the universe which

asserts that not only have species of animals come to be what they are

through a process of development, but everything whatsoever that exists,

from molecules of matter to stars and planets. It is the view that the

universe is in a process of development. Evolution in this wider sense

includes all existing things whatsoever, while evolution in the sense of

Darwin's theory is confined to the organic world. While the theory that

all things existing have through a process of orderly change come to be

what they are, is a very old one, yet it was undoubtedly Spencer's

writings which popularized the theory, and to Spencer we also owe the

attempt in his Synthetic Philosophy to trace the working of evolution in

all the different realms of phenomena. The belief in universal evolution

which Spencer popularized has also come to be generally accepted by

scientific and philosophical thinkers. While Spencer's particular

theories of evolution may not be accepted, some form of universal

evolution is very generally believed in. The thought of evolution now

dominates all the sciences,--physical, biological, psychological, and

sociological. It is evident that the student of society, if he accepts

fully the modern scientific spirit, must also assume evolution in this

second or universal sense.

The Different Phases of Universal Evolution.--It may be well, in order

to correlate our knowledge of social evolution with knowledge in

general, to note the different well-marked phases of universal

evolution.

(1) _Cosmic Evolution._ This is the phase the astronomer and the

geologist are particularly interested in. It deals with the evolution of

worlds. In this phase we are dealing merely with physical matter, and it

is supposed that the active principle which works in this phase of

evolution is the attraction of particles of matter for one another. This

leads to the condensation of matter into suns and their planets, and the

geological evolution of the earth, for example. Laplace's nebular

hypothesis is an attempt to give an adequate statement of the cosmic

phase of evolution. While this hypothesis has been much criticized of

late, in its essentials it seems to stand. We are not, however, as

students of society, concerned with this phase of evolution.

(2) _Organic Evolution._ This is the phase of evolution with which

Darwin dealt and which biology, as a science of evolution of living

forms, deals with. The great merit of Darwin's work was that he showed

that the active principle in this phase of evolution is natural

selection; that is, the extermination of the unadapted through death or

through failure to reproduce. Types unsuited to their environment thus

die before reproduction. The stronger and better fitted survive, and

thus the type is raised. Natural selection may be regarded, then, as

essentially the creative force in this phase of evolution.

(3) _The Evolution of Mind._ This might be included in organic

evolution, but all organisms do not apparently have minds. It is evident

that among animals those that would stand the best chance of surviving

would not be simply those that have the strongest brute strength, but

rather those that have the keenest intelligence and that could adapt

themselves quickly to their environment, that could see approaching

danger and escape it. Natural selection has, therefore, favored in the

animal world the survival of those animals with the highest type of

intelligence. It cannot be said, however, that natural selection is the

only force which has created the mind in all its various expressions.

(4) _Social Evolution._ By social evolution we mean the evolution

of groups, or, in strict accordance with our definition of society,

groups of psychically interconnected individuals. Groups are to be found

throughout the animal world, and it is in the human species, as we have

already seen, that the highest types of association are found. This is

not an accident. Association, or living together in groups, has been one

of the devices by which animal species have been enabled to survive. It

is evident that not only would intelligence help an animal to survive

more than brute strength, but that ability to cooperate with one's

fellows would also help in the same way. Consequently we find a degree

of combination or coöperation almost at the very beginning of life, and

it is without doubt through coöperation that man has become the dominant

and supreme species upon the planet. Man's social instincts, in other

words, have been perhaps even more important for his survival than his

intelligence. The man who lies, cheats, and steals, or who indulges in

other unsocial conduct sets himself against his group and places his

group at a disadvantage as compared with other groups. Now, natural

selection is continually operating upon groups as well as upon

individuals, and the group which can command the most loyal, most

efficient membership, and has the best organization, is, other things

being equal, the group which survives. Natural selection is, then,

active in social evolution as well as in general organic evolution. But

the distinctive principle of social evolution is coöperation. In other

words, it is sympathetic feeling, altruism, which has made the higher

types of social evolution possible.

While the same factors are at work in the higher phases of evolution

which are at work in the lower phases, yet it is evident that the higher

phases have new and distinct factors. Sociology, being especially

concerned with social evolution, has a new and distinct factor at work

which we may call association, coöperation, or combination, and this it

is which gives sociology its distinct place in the list of general

sciences.

Factors In Organic Evolution.--As has already been said, the factors

which are at work in organic evolution generally are also at work in

social evolution. We need, therefore, to note these factors carefully

and to see how they are at work in human society as well as in the

animal world below man. While these factors are not all of the factors

which are at work in social evolution, still they are the primitive

factors, and are, therefore, of fundamental importance. Let us see what

these factors are.

(1) _The Multiplication of Organisms in Some Geometric Ratio through

Reproduction._ It is a law of life that every species must increase

so that the number of offspring exceeds the number of parents if the

species is to survive. If the offspring only equal in number the

parents, some of them will die before maturity is reached or will fail

to reproduce, and so the species will gradually become extinct. Every

species normally increases, therefore, in some geometric ratio. Now,

this tendency to reproduce in some geometric ratio, which characterizes

all living organisms, means that any species, if left to itself, would

soon reach such numbers as to occupy the whole earth. Darwin showed, for

example, that though the elephant is the slowest breeding of all

animals, if every elephant lived its normal length of life (one hundred

years) and to every pair were born six offspring, then, at the end of

seven hundred years there would be nineteen million living elephants

descended from a single pair. This illustration shows the enormous

possibilities of any species reproducing in geometric ratio, as all

species in order to survive must do.

That this tendency to increase in some geometric ratio applies also to

man is evident from all of the facts which we know concerning human

populations. It is not infrequent for a people to double its numbers

every twenty-five years. If this were continued for any length of time,

it is evident that a single nation could soon populate the whole earth.

(2) _Heredity._ Heredity in organic evolution secures a continuity

of the species or racial type. By heredity is meant the resemblance

between parent and offspring. It is the law that like begets like.

Offspring born of a species belong to that species, and usually resemble

their parents more closely even than other members of the species.

It is evident that heredity is at work also in human society as well as

in the animal world. We do not expect that the children born of parents

of one race, for example, will belong to another race. Racial heredity

is one of the most significant facts of human society, and even family

heredity counts in its influence far more than some have supposed.

(3) _Variation._ This factor in organic evolution means that no two

individuals, even though born of the same parents, are exactly like each

other. Neither are they of a type exactly between their two parents, as

theoretically they should be, since inheritance is equal from both

parents. Every new individual born in the organic world, while it

resembles its parents and belongs to its species or race, varies within

certain limits. This variation so runs through organic nature that we

are told that there are no two leaves on a single tree exactly alike.

The result of this variation, the causes of which are not yet well

understood, is that some individuals vary in favorable directions,

others in unfavorable directions. Some are born strong, some weak; some

inferior, some superior.

It is evident that variation characterizes the human species quite as

much as other species, and indeed the limits of variation are wider,

probably, in the human species than in any other species. Man is the

most variable of all animals, and human individuality and personality

owe not a little of their distinctiveness to this fact.

(4) _The Struggle for Existence._ Individuals in all species, as we

have seen, are born in larger numbers than is necessary. The result is

that a competition is entered into between species and individuals

within the species for place and for existence. This competition or

struggle results in the dying out of the inferior, that is, of those who

are not adapted to their environment. The gradual dying out of the

inferior or unadapted through competition results in the survival of the

superior or better adapted, and ultimately in the survival of the

fittest or those most adapted. Thus the type is raised, and we have

evolution through natural selection, that is, through the elimination of

the unfit.

Some have thought that this struggle for existence which is so evident

in the animal world does not take place in human society. This, however,

is a mistake. The struggle for existence in human society is not an

unmitigated one, as it seems to be very often in the animal world, but

it is nevertheless a struggle which has the same consequences. In the

human world the competition, except in the lower classes, is not so much

for food, as it is for position and for supremacy. But this struggle for

place and power results in human society in the weak and inferior going

to the wall, and therefore ultimately in their elimination. In all

essential respects, then, the struggle for existence goes on in human

society as it does in the animal world. This means that in society, as

in the animal world, progress comes primarily through the elimination of

unfit individuals. The unfit in human society, as we shall see, are

especially those who cannot adapt themselves to their social

environment. Progress in society, in a certain sense, waits upon death,

as it does in all the rest of the animal world. Death is the means by

which the stream of life is purged from its inferior and unfit elements.

(5) _Another Factor in Organic Evolution is Coöperation_, or

altruism, as we have already called it. As Henry Drummond has said, this

is the struggle not for one's own life but for the lives of others.

Really, however, it is a device which enables a group of individuals to

struggle more successfully with the adverse factors in their

environment. Something of coöperation,--that is, a group of individuals

carrying on a common life,--is found almost at the beginning of life,

and, as we rise in the scale of animal creation, the amount of

coöperation and of altruistic feelings which accompany it very greatly

increases. Perhaps the chief source of this coöperation is to be found

in the rearing of offspring. The family group, even in the lower

animals, seems to be the chief source of altruism. At any rate,

sympathetic or altruistic instincts grow up in all animals, probably

chiefly through the necessities of reproduction.

It is only in human social life that coöperation, or altruism, attains

its full development. Human society is characterized by the protection

it affords to its weaker members, and in human society the natural

process of eliminating the inferior often seems reversed. As Huxley has

pointed out, human society tries to fit as many as possible to survive,

and we may add, not only to survive, but to live well. Altruism and its

resulting coöperation have come especially to characterize human social

evolution. To some extent this is due, no doubt, to the necessities of

group survival; for only that nation, for example, can survive that can

maintain the most loyal citizenship, the best institutions, and the

largest spirit of self-sacrifice in its members. Human social groups,

therefore, try to fit as many individuals as possible for the most

efficient membership, and this necessitates caring for the temporarily

weak, and also for the permanently incapacitated, in order that the

sentiments of social solidarity may be strengthened to their utmost.

It is evident, then, that all the factors at work in organic evolution

are at work also in social evolution, though in some part modified and

varying in degree. The struggle for existence in human society, for

example, has been greatly modified from the condition in the early

animal world, while coöperation, or altruism, is much more highly

developed. Nevertheless, these factors of organic evolution are at work

in social evolution and must be taken into full account by the student

of social problems. Social evolution rests upon organic evolution.

Some Effects upon Industry.--These factors in organic evolution express

themselves more or less in the industrial phase of human society. Thus,

the first factor, the multiplication of organisms through reproduction

in some geometric ratio, was first studied by Malthus, an economist in

the beginning of the nineteenth century, and exclusively with reference

to its effect upon economic conditions. Malthus perceived the tendency

for human beings to multiply in some geometric ratio where food supply

was sufficiently abundant, and argued from this that if better wages,

and so a larger food supply, were given the lower classes, they would

multiply so much more rapidly that worse poverty would result than

before. There is no doubt that in certain classes of human society there

is a tendency for population to press against food supply, and it is in

these classes that the struggle for existence takes on its most

animal-like forms.

Again, the struggle for existence is continually illustrated in the

world of human industry. Not only do individuals lose place and power

because they are unadapted to their environment, but also economic

groups, such as corporations, show the natural competition or struggle

for existence sometimes in its most intense form. The result in all

cases is the dying out of the least adapted and the survival of the

better adapted. Thus, through competition and the survival of the better

adapted we secure in industry the evolution of higher types of

industrial organization, industrial methods, and the like, just as

higher types are secured in the same way in the animal world. Again, in

economic matters, as in other social affairs, coöperation continually

comes in to modify competition and to lift it to a higher plane. Just as

the higher type of societies has been characterized by higher types of

coöperation, so it is safe to say that the higher types of industry are

characterized by higher types of coöperation. And while, as we shall see

later, coöperation can never displace competition in industry any more

than elsewhere in life, yet increasing coöperation characterizes the

higher types of industry as well as the higher types of society.

A word of caution is perhaps necessary against confusing the economic

struggle as it exists in modern society with the natural struggle under

primitive conditions. It is evident that in present society the economic

struggle has been greatly changed in character from the primitive

struggle, and therefore can no longer have the same results. Laws of

inheritance, of taxation, and many other artificial economic conditions,

have greatly interfered with the natural struggle. The rich and

economically successful are therefore by no means to be confused with

the biologically fit. On the contrary, many of the economically

successful are such simply through artificial advantageous

circumstances, and from the standpoint of biology and sociology they are

often among the less fit, rather than the more fit, elements of society.

A Brief Survey of Social Evolution from the Biological Standpoint.--In

order to sum up and make clear some of the principal applications to

social evolution of the biological principles just stated we shall

endeavor to state in a brief way some of the salient features of social

evolution from the biological standpoint.

From the very beginning there has been no such thing as unmitigated

individual struggle among animals. Nowhere in nature does pure

individualism exist in the sense that the individual animal struggles

alone, except perhaps in a few solitary species which are apparently on

the way to extinction. The assumption of such a primitive individual

struggle has been at the bottom of many erroneous views of human

society. The primary conflict is between species. A secondary conflict,

however, is always found between the members of the same species.

Usually this conflict within the species is a competition between

groups. The human species exactly illustrates these statements.

Primitively its great conflict was with other species of animals. The

supremacy of man over the rest of the animal world was won only after an

age-long conflict between man and his animal rivals. While this conflict

went on there was apparently but little struggle within the species

itself. The lowest groups of which we have knowledge, while continually

struggling against nature, are rarely at war with one another. But after

man had won his supremacy and the population of groups came to increase

so as to encroach seriously upon food supply, and even on territorial

limits of space, then a conflict between human groups, which we call

war, broke out and became almost second nature to man. It needs to be

emphasized, however, that the most primitive groups are not warlike, but

only those that have achieved their supremacy over nature and attained

considerable size. In other words, the struggle between groups which we

call war was occasioned very largely by numbers and food supply. To this

extent at least war primitively arose from economic conditions, and it

is remarkable how economic conditions have been instrumental in bringing

about all the great wars of recorded human history.

The conflict among human groups, which we call war, has had an immense

effect upon human social evolution. Five chief effects must be noted.

(1) Intergroup struggle gave rise to higher forms of social

organization, because only those groups could succeed in competition

with other groups that were well organized, and especially only those

that had competent leadership.

(2) Government, as we understand the word, was very largely an outcome

of the necessities of this intergroup struggle, or war. As we have

already seen, the groups that were best organized, that had the most

competent leadership, would stand the best chance of surviving.

Consequently the war leader or chief soon came, through habit, to be

looked upon as the head of the group in all matters. Moreover, the

exigencies and stresses of war frequently necessitated giving the war

chief supreme authority in times of danger, and from this, without

doubt, arose despotism in all of its forms. The most primitive tribes

are republican or democratic in their form of government, but it has

been found that despotic forms of government rapidly take the place of

the primitive democratic type, where a people are continually at war

with other peoples.

(3) A third result of war in primitive times was the creation of social

classes. After a certain stage was reached groups tried not so much to

exterminate one another as to conquer and absorb one another. This was,

of course, after agriculture had been developed and slave labor had

reached a considerable value. Under such circumstances a conquered group

would be incorporated by the conquerors as a slave or subject class.

Later, this enslaved class may have become partially free as compared

with some more recently subjugated or enslaved classes, and several

classes in this way could emerge in a group through war or conquest.

Moreover, the presence of these alien and subject elements in a group

necessitated a stronger and more centralized government to keep them in

control, and this was again one way in which war favored a development

of despotic governments. Later, of course, economic conditions gave rise

to classes, and to certain struggles between the classes composing a

people.

(4) Not only was social and political organization and the evolution of

classes favored by intergroup struggle, but also the evolution of

morality. The group that could be most efficiently organized would be,

other things being equal, the group which had the most loyal and most

self-sacrificing membership. The group that lacked a group spirit, that

is, strong sentiments of solidarity and harmonious relations between its

members, would be the group that would be apt to lose in conflict with

other groups, and so its type would tend to be eliminated. Consequently

in all human groups we find recognition of certain standards of conduct

which are binding as between members of the same group. For example,

while a savage might incur no odium through killing a member of another

group, he was almost always certain to incur either death or exile

through killing a member of his own group. Hence arose a group code of

ethics founded very largely upon the conceptions of kinship or blood

relationship, which bound all members of a primitive group to one

another.

(5) A final consequence of war among human groups has been the

absorption of weaker groups and the growth of larger and larger

political groups, until in modern times a few great nations dominate the

population of the whole world. That this was not the primitive

condition, we know from human history and from other facts which

indicate the disappearance of a vast number of human groups in the past.

The earth is a burial ground of tribes and natrons as well as of

individuals. In the competition between human groups, only a few that

have had efficient organization and government, loyal membership and

high standards of conduct within the group, have survived. The number of

peoples that have perished in the past is impossible to estimate. But we

can get some inkling of the number by the fact that philologists

estimate that for every living language there are twenty dead languages.

When we remember that a language not infrequently stands for several

groups with related cultures, we can guess the immense number of human

societies that have perished in the past in this intergroup competition.

Even though war passes away entirely, nations can never escape this

competition with one another. While the competition may not be upon the

low and brutal plane of war, it will certainly go on upon the higher

plane of commerce and industry, and will probably be on this higher

plane quite as decisive in the life of peoples in future as war was in

the past.

While the primary struggle within the human species has been in the

historic period between nations and races, this is not saying, of

course, that struggle and competition have not gone on within these

larger groups. On the contrary, as has already been implied, a continual

struggle has gone on between classes, first perhaps of racial origin,

and later of economic origin. Also there is within the nation a struggle

between parties and sects, and sometimes between "sections" and

communities. Usually, however, the struggle within the nation is a

peaceful one and does not come to bloodshed.

Again, within each of these minor groups that we have mentioned struggle

and competition in some modified form goes on between its members. Thus

within a party or class there is apt to be a struggle or competition

between factions. There is, indeed, no human group that is free from

struggle or competition between its members, unless it be the family.

The family seems to be so constituted that normally there is no

competition between its members,--at least, there is good ground tor

believing that competition between the members of a family is to be

considered exceptional, or even abnormal.

From what has been said it is evident that competition and coöperation

are twin principles in the evolution of social groups. While competition

characterizes in the main the relation between groups, especially

independent political groups, and while coöperation characterizes in the

main the relation of the members of a given group to one another, still

competition and coöperation are correlatives in practically every phase

of the social life. Some degree of competition, for example, has to be

maintained by every group between its members if it is going to maintain

high standards of efficiency or of loyalty. If there were no competition

with respect to the matters that concern the inner life of groups, it is

evident that the groups would soon lose efficiency in leadership and in

membership and would sooner or later be eliminated. Consequently

society, from certain points of view, presents itself to the student at

the present time as a vast competition, while from other standpoints it

presents itself as a vast coöperation.

It follows from this that competition and coöperation are both equally

important in the life of society. It has been a favorite idea that

competition among human beings should be done away with, and that

coöperation should be substituted to take its place entirely. It is

evident, however, that this idea is impossible of realization. If a

social group were to check all competition between its members, it would

stop thereby the process of natural selection or of the elimination of

the unfit, and, as a consequence, would soon cease to progress. If some

scheme of artificial selection were substituted to take the place of

natural selection, it is evident that competition would still have to be

retained to determine who were the fittest. A society that would give

positions of trust and responsibility to individuals without imposing

some competitive test upon them would be like a ship built partially of

good and partially of rotten wood,--it would soon go to pieces.

This leads us to emphasize the continued necessity of selection in

society. No doubt natural selection is often a brutal and wasteful means

of eliminating the weak in human societies, and no doubt human reason

might devise superior means of bringing about the selection of

individuals which society must maintain. To some extent it has done this

through systems of education and the like, which are, in the main,

selective processes for picking out the most competent individuals to

perform certain social functions. But the natural competition, or

struggle between individuals, has not been done away with, especially in

economic matters, and it is evidently impossible to do away with it

until some vast scheme of artificial selection can take its place. Such

a scheme is so far in the future that it is hardly worth talking about.

The best that society can apparently do at the present time is to

regulate the natural competition between individuals, and this it is

doing increasingly.

What people rightfully object to is, not competition, but unregulated or

unfair competition. In the interest of solidarity, that is, in the

interest of the life of the group as a whole, all forms of competition

in human society should be so regulated that the rules governing the

competition may be known and the competition itself public. It is

evident that in politics and in business we are very far from this ideal

as yet, although society is unquestionably moving toward it.

A word in conclusion about the nature of moral codes and standards from

the social point of view. It is evident that moral codes from the social

point of view are simply formulations of standards of conduct which

groups find it convenient or necessary to impose upon their members.

Even morality, in an idealistic sense, seems from a sociological

standpoint to be those forms of conduct which conduce to social harmony,

to social efficiency, and so to the survival of the group. Groups,

however, as we have already pointed out, cannot do as they please. They

are always hard-pressed in competition by other groups and have to meet

the standards of efficiency which nature imposes. Morality, therefore,

is not anything arbitrarily designed by the group, but is a standard of

conduct which necessities of social survival require. In other words,

the right, from the point of view of natural science, is that which

ultimately conduces to survival, not of the individual, but of the group

or of the species. This is looking at morality, of course, from the

sociological point of view, and in no way denies the religious and

metaphysical view of morality, which may be equally valid from a

different standpoint.

Finally, we need to note that natural selection does not necessitate in

any mechanical sense certain conduct on the part of individuals or

groups. Rather, natural selection marks the limits of variation which

nature permits, and within those limits of variation there is a large

amount of freedom of choice, both to individuals and to groups. Human

societies, therefore, may be conceivably free to take one of several

paths of development at any particular point. But in the long run they

must conform to the ultimate conditions of survival; and this probably

means that the goal of their evolution is largely fixed for them. Human

groups are free only in the sense that they may go either backward or

forward on the path which the conditions of survival mark out for them.

They are free to progress or to perish. But social evolution in any

case, in the sense of social change either toward higher or toward lower

social adaptation, is a necessity that cannot be escaped. Sociology and

all social science is, therefore, a study not of what human groups would

like to do, but of what they must do in order to survive, that is, how

they can control their environment by utilizing the laws which govern

universal evolution.

From this brief and most elementary consideration of the bearings of

evolutionary theory upon social problems it is evident that evolution,

in the sense of what we know about the development of life and society

in the past, must be the guidepost of the sociologist. Human social

evolution, we repeat, rests upon and is conditioned by biological

evolution at every point. There is, therefore, scarcely any sanity in

sociology without the biological point of view.

SELECT REFERENCES

_For brief reading:_

FAIRBANKS, _Introduction to Sociology,_ Chaps. XIV.-XV.

JORDAN, _Foot-Notes to Evolution,_ Chaps. I.-III.

ELY, _Evolution of Industrial Society._ Part II, Chaps. I.-III.

_For more extended reading:_

DARWIN, _Descent of Man._

FISKE, _Outlines of Cosmic Philosophy._

WALLACE, _Darwinism._

_On the religious aspects of evolution:_

DRUMMOND, _Ascent of Man._

FISKE, _The Destiny of Man._

FISKE, _Through Nature to God._

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