CHAPTER XII.

THE NET RESULT.

And now let us ask ourselves, in all sincerity, what was the final

outcome and net result of Darwin's great and useful life?

If Charles Darwin had never existed at all, there would still have been

a considerable and expansive evolutionary movement both in biology and

in its sister sciences throughout the latter half of the present

century. The harvest indeed was ready, and the labourers, though few,

were full of vigour. Suppose for a moment that that earnest and

single-hearted Darwinian genius had been cut off by some untimely

disease of childhood at five years old, all other conditions remaining

as they were, we should even so have had in our midst to-day, a small

philosophical and influential band of evolutionary workers. Spencer

would none the less have given us his 'First Principles' and the major

part of his 'Principles of Biology,' with comparatively little

alteration or omission. Wallace would none the less have promulgated his

inchoate theory of natural selection, and rallied round his primordial

conception the very best and deepest minds of the biological fraction.

Geology would have enforced the continuity of types; Cope and Marsh

would have unearthed for our edification the ancestral forms of the

evolving horse and the toothed birds of the Western American deposits.

The Solenhofen lithographic slates would still have yielded us the

half-reptilian, half-avian Archæopteryx; the tertiary deposits would

still have presented us with a long suite of gradually specialised and

modified mammalian forms. The Siberian meadows would have sent us that

intermediate creature which Prjevalsky recognises as the half-way house

between the horses and the donkeys; the rivers of Queensland would have

disclosed to our view that strange lung-bearing and gill-breathing

barramunda, in which Günther discerns the missing link between the

ganoid fishes on the one hand, and the mudfish and salamandroid

amphibians on the other. From data such as these, biologists and

palæontologists of the calibre of Huxley, Gaudry, Geikie, Rütimeyer, and

Busk, would necessarily have derived, by the aid of Wallace's pregnant

principle, conclusions not so very far remote from Darwin's own. Heer

and Saporta would have drawn somewhat similar inferences from the fossil

flora of Switzerland and of Greenland; Hooker and De Candolle would have

read pretty much the self-same lessons in the scattered ferns and scanty

palm-trees of oceanic islands. Kowalevsky would have seen in the

ascidian larva a common prototype of the vertebrate series; the

followers of Von Baer would have popularised the embryological

conception of the single origin of animal life. The researches of

Boucher de Perthes, of Lyell, of Evans, of Boyd Dawkins, of Keller, and

of Christy and Lartet, would have unrolled before our eyes, under any

circumstances, the strange story of prehistoric man. On the facts so

gained, Lubbock and Tylor, Schaafhausen and Büchner, would have built up

their various consistent theories of human development and human

culture. In short, even without Charles Darwin, the nineteenth century

would not have stood still; it would have followed in the wake of Buffon

and Diderot, of Lamarck and Laplace, of St. Hilaire and Goethe, of Kant

and Herschel, of Hutton and Lyell, of Malthus and of Spencer. The great

world never rolls down the abysses of time obedient to the nod of one

single overruling Titanic intellect. 'If the doctrine of evolution had

not existed,' says Huxley, 'palæontologists must have invented it.'

But Charles Darwin acted, nevertheless, the part of an immense and

powerful accelerating energy. The impetus which he gave gained us at

least fifty years of progress; it sent us at a bound from Copernicus to

Newton; so far as ordinary minds were concerned, indeed, it transcended

at a single leap the whole interval from Ptolemy to Herschel. The

comparison is far from being a mere rhetorical one. A close analogy

really exists between the two cases. Before Copernicus, the earth stood

fixed and immovable in the centre of the universe, with obsequious suns,

and planets, and satellites dancing attendance in cycle and epicycle

around the solid mass, to which by day and night they continually

ministered. The great astronomical revolution begun by Copernicus,

Galileo, and Kepler, and completed by Newton, Laplace, and Herschel,

reduced the earth to its true position as a petty planet, revolving

feebly among its bigger brethren round a petty sun, in some lost corner

of a vast, majestic, and almost illimitable galaxy. Even so, before

Darwin, man stood in his own esteem the fixed point of an

anthropocentric universe, divinely born and divinely instructed, with

all the beasts of the field, and the fowls of the air, and the fruits of

the earth specially created with a definite purpose in subservience to

his lordly wants and interests. The great biological revolution, which

rightly almost sums itself up in the name of Darwin, reduced man at once

to his true position as the last product of kinetic solar energy,

working upon the peculiar chemical elements of an evolving planet. It

showed that every part of every plant and every animal existed primarily

for the sake of that plant or animal alone; it unseated man from his

imaginary throne in the centre of the cosmos, teaching him at once a

lesson of humility and a lesson of aspiration--pointing out to him how

low was the origin from which, in very truth, he first sprang, and

suggesting to him, at the same time, how high was the grand and glorious

destiny to which by his own strenuous and ardent efforts he might yet

perchance some day attain.

That result, inevitable perhaps in the long run, from the slow unfolding

of human intelligence, was immensely hastened in our own time by the

peculiar idiosyncrasy and lofty personality of Charles Darwin. Without

him we should have had, not only evolutionism, but also, as Wallace's

discovery testifies, natural selection itself into the bargain. But we

should never have had the 'Origin of Species.' We should never have had

that vast and enthusiastic consensus of scientific opinion through an

all but unanimous thinking world, which has forced an immediate

acceptance of evolutionary ideas down the unwilling throats of half

unthinking Europe. The prodigious mass of Darwin's facts, the cautious

working of Darwin's intellect, the immense weight of Darwin's

reputation, the crushing force of Darwin's masterly inductive method,

bore down before them all opposition in the inner circle of biologists,

and secured the triumph of the evolutionary system even in the very

strongholds of ignorance and obscurantism. Without Darwin, a small group

of philosophic thinkers would still be striving to impress upon an

incredulous and somewhat contemptuous world the central truths of the

evolutionary doctrine. The opposition of the elders, long headed even in

the society we actually know by a few stern scientific recalcitrants,

like Owen and Agassiz, Pictet and Dawson, Virchow and Mivart, would have

fought desperately in the last trench for the final figment of the

fixity of species. What is now the general creed, more or less loosely

held and imperfectly understood, of hundreds and thousands among the

intelligent mass, would, under such circumstances, be even yet the mere

party-shibboleth of an esoteric few, struggling hard against the bare

force of overwhelming numbers to ensure not only recognition but a fair

hearing for the first principles of the development theory. It is to

Darwin, and to Darwin almost alone, that we owe the present

comparatively wide acceptance of the all-embracing doctrine of

evolution.

No other man did so much or could have done so much to ensure its

triumph. He began early in life to collect and arrange a vast

encyclopædia of facts, all finally focussed with supreme skill upon the

great principle he so clearly perceived, and so lucidly expounded. He

brought to bear upon the question an amount of personal observation, of

minute experiment, of world-wide book-knowledge, of universal scientific

ability, such as never perhaps was lavished by any other man upon any

other department of study. His conspicuous and beautiful love of truth,

his unflinching candour, his transparent fearlessness and honesty of

purpose, his child-like simplicity, his modesty of demeanour, his

charming manner, his affectionate disposition, his kindliness to friends,

his courtesy to opponents, his gentleness to harsh and often bitter

assailants, kindled in the minds of men of science everywhere throughout

the world a contagious enthusiasm, only equalled perhaps among the

disciples of Socrates and the great teachers of the revival of learning.

His name became a rallying-point for the children of light in every

country; and what philosophers and speculators might have taken a

century or two more to establish in embryo was firmly grounded, never to

be overthrown, by the vast accumulations of fact and argument in the

'Origin of Species,' and its companion volumes.

The end of that great Darwinian revolution the world has not yet seen:

in a sense, indeed, it will never see it. For the general acceptance of

Darwin's theory, which we may watch progressing around us every minute

to-day, implies a complete _bouleversement_ of anthropocentric ideas, a

total change in our human conception of our own relations to the world

and the universe, which must work out for ever increasingly

wide-reaching and complex effects in all our dealings with one another

and with the environment at large. There is no department of human

thought or human action which evolutionism leaves exactly where it

stood before the advent of the Darwinian conception. In nothing is this

fact more conspicuously seen than in the immediate obsolescence (if one

may so speak) of all the statical pre-Darwinian philosophies which

ignored development, as soon as ever the new progressive evolutionary

theories had fairly burst upon an astonished world. Dogmatic Comte was

left forthwith to his little band of devoted adherents; shadowy Hegel

was relegated with a bow to the cool shades of the common-rooms of

Oxford; Buckle was exploded like an inflated wind-bag; even Mill

himself--_magnum et venerabile nomen_--with all his mighty steam-hammer

force of logical directness, was felt instinctively to be lacking in

full appreciation of the dynamic and kinetic element in universal

nature. Spencer and Hartmann, Haeckel and Clifford, had the field to

themselves for the establishment of their essentially evolutionary

systems. Great thinkers of the elder generation, like Bain and Lyell,

felt bound to remodel their earlier conceptions by the light of the new

Darwinian hypotheses. Those who failed by congenital constitution to do

so, like Carlyle and Carpenter, were, philosophically speaking, left

hopelessly behind and utterly extinguished. Those who only half

succeeded in thus reading themselves into the new ideas, like Lewes and

Max Müller, lost ground immediately before the eager onslaught of their

younger competitors. 'The world is to the young,' says the eastern

proverb; and in a world peopled throughout in the high places of thought

by men almost without exception evolutionists, there was little or no

place for the timid group of stranded Girondins, who still stood aloof

in sullen antique scientific orthodoxy from what seemed to them the

carmagnoles and orgies of a biological Thermidor.

At the same time, it must be steadily remembered that there are many

naturalists at the present day, especially among those of the lower

order of intelligence, who, while accepting evolutionism in a general

way, and therefore always describing themselves as Darwinians, do not

believe and often cannot even understand the distinctive Darwinian

addition to the evolutionary doctrine--namely, the principle of natural

selection. Such hazy and indistinct thinkers as these are still really

at the prior stage of Lamarckian evolutionism. It is probable that in

the future, while a formal acceptance of Darwinism becomes general, the

special theory of natural selection will be thoroughly understood and

assimilated only by the more abstract and philosophical minds. Our

children will be taught as a matter of course the doctrine of

development or of descent with modification; but the rationale of that

descent will still remain in all likelihood always beyond the grasp of

most of them: just as thousands accept on authority the Copernican

astronomy, who would never even be capable of comprehending the simplest

proofs of the earth's annual movement round the sun. Thus the name of

Darwin will often no doubt be tacked on to what are in reality the

principles of Lamarck.

Every day, however, in spite of such half-ignorant adherents, the

effects of true Darwinism are widening and deepening. One group of

earnest workers is using it now as a guide to physiological,

embryological, and anatomical researches. Another is employing it with

zeal and skill in the field of classificatory and physiological botany.

Yet others are working out its psychological implications, enquiring

into instinct and animal intelligence, and solving by its aid abstruse

problems of the human mind and the human emotions. One philosopher has

brought it to bear on questions of ethics, another on questions of

social and political economy. Its principles have been applied in one

place to æsthetics, in another place to logic, in a third place to the

origin and growth of religion. The study of language has derived new

lights from the great central Darwinian luminary. The art of education

is beginning to feel the progressive influence of the Darwinian impulse.

In fact, there is hardly a single original worker in any department of

thought or science who has not been more or less profoundly affected,

whether he knows it or whether he knows it not, by the vast spreading

and circling wave of the Darwinian conceptions. All our ideas have been

revolutionised and evolutionised. The new notions are abroad in the

world, quickening with their fresh and vigorous germinal power the dry

bones of all the sciences, all the arts, and all the philosophies.

And evolutionism is gradually though slowly filtering downward. It is

permeating the daily press of the nations, and gaining for its

vocabulary a recognised place in the phraseology of the unlearned

vulgar. Such expressions as 'natural selection,' 'survival of the

fittest,' 'struggle for existence,' 'adaptation to the environment,' and

all the rest of it, are becoming as household words upon the lips of

thousands who only know the name of Darwin as a butt for the petty empty

jibes of infinitesimal cheap witlings. And Darwinism will trickle down

still through a thousand channels, by definite popularisation, and still

more by indefinite absorption into the common thought of universal

humanity, till it becomes part and parcel of the general inheritance,

bred in our bone and burnt into our blood, an heir-loom of our race to

all time and in all countries. Great thoughts like his do not readily

die: they expand and grow in ten thousand bosoms, till they transform

the world at last into their own likeness, and adapt it to the

environment they have themselves created by their informing power.

Happy above ordinary human happiness, Charles Darwin lived himself to

see the prosperous beginning of this great silent philosophical

revolution. Harvey's grand discovery, it has been well said, was scoffed

at for nearly a whole generation. Newton's marvellous law of gravitation

was coldly received even by the gigantic intellect of Leibnitz himself.

Francis Bacon, in disgrace and humiliation, could only commend his name

and memory 'to foreign nations and to the next age.' It is too often so

with thinkers of the first and highest order: it was not so, happily,

with the gentle soul of Charles Darwin. Alone among the prophets and

teachers of triumphant creeds, he saw with his own eyes the adoption of

the faith he had been the first to promulgate in all its fulness by

every fresh and powerful mind of the younger race that grew up around

him. The Nestor of evolutionism, he had lived among two successive

generations of thinkers, and over the third he ruled as king. With that

crowning joy of a great, a noble, and a happy life, let us leave him

here alone in his glory.

INDEX.

AGASSIZ

Anticipations of natural selection

'Antiquity of Man'

Astronomy

BADEN-POWELL

Bahia

Bates; in Brazil; on mimicry

'Beagle,' voyage of the; Zoology of

Bell, Sir C.

Boucher de Perthes

Brazil

British Association

Buffon

CHAMBERS, Robert; his 'Vestiges of Creation'

Colenso on the Pentateuch

'Coral Reefs'

Cuvier; as a geologist; system of animals

DARWIN, Charles, his ancestry; birth; birthplace; contemporaries;

education; at Edinburgh University; at Cambridge; starts on the

voyage of the 'Beagle'; returns to England; publishes his journal;

plans 'Origin of Species'; elected to Royal Society; secretary to

Geological Society; marries; publishes 'Coral Reefs'; geological

observations; Monograph on Barnacles; publishes 'Origin of Species';

its success; second edition; variation of animals and plants;

pangenesis; fertilisation of orchids; 'Descent of Man'; later works;

last illness and death; character; place in evolutionary movement;

outcome of his work

DARWIN, Erasmus; his life; appearance; poems; 'Zoonomia'; 'Temple

of Nature'; his marriages; on descent of man; on sexual selection

Darwin, Erasmus, the younger

Darwin, Robert

Darwin, Robert Waring; his home

De Candolle

Down House, Darwin settles at

Du Chaillu

EARTHWORMS

Edgeworth

Evolution, general theory of

FILHOL

Fiske, Prof.; on natural selection

Fitzroy, Captain

Fuegians

GALAPAGOS ISLANDS

Galton, Francis

Gaudry

Geology, rise of; evolutionary aspect of

Goethe; on animal origin of man

Gorilla

Gray, Asa

HAECKEL, letter to; 'History of Creation'; on sexual selection

Henslow, Prof.; recommends Darwin to Capt. Fitzroy; at Oxford

Herbert, Dean

Herschel, Sir Wm.

Holland, Sir Henry

Hooker, Sir Joseph; on catasetum; accepts Darwinism; publishes his

'Flora of Australia'

Horner, Leonard

Humboldt

Huxley, Prof., lecture at Royal Institution; 'Man's Place in

Nature'; on coming of age of 'Origin of Species'

JUSSIEU

KANT, nebular hypothesis

Knight's law

Kölreuter

LAMARCK; Darwin's reading of; on descent of man

Laplace, nebular hypothesis

Lecoq

Linnæus; his artificial system

Lyell; 'Principles of Geology'; extract from letters; anticipations

of natural selection; slow acceptance of Darwinism; 'Antiquity of Man'

MALTHUS; influence on Darwin

Matthew, Patrick; extracts from

Mimicry

Monte Video, Darwin at

Mould, formation of

Mount, the

Müller, Fritz

Müller, Hermann

Murchison

'NATURALIST on the Amazons'

'Naturalist's Voyage round the World' published

Natural system

Nebular hypothesis

New Zealand, Darwin at

OKEN

'Origin of Species,' first planned projected; published; analysis of;

its success; second edition

Owen, Sir R.; on types

PANGENESIS

'Philosophie Zoologique'

Population, Malthus's essay on

Powell, Baden-

'Physiological Units'

Psychology, evolution in

RAFINESQUE

Rio Janeiro, Darwin at

ST. HILAIRE, Geoffroy; the younger

St. Paul's Rocks

Sexual selection, first glimpse of; Darwin's theory of

Smith, William

Sociology

Spencer, Herbert; on 'Vestiges of Creation'; essay in the 'Leader';

'Principles of Psychology'; essay in 'Westminster Review'; extracts

from 'Leader' essay; accepts Darwin's theory; 'Principles of Biology';

'Physiological Units'; theory of evolution

Sprengel

THOMPSON, Allen

Treviranus

Tucutuco

Tyndall, Prof.

'VESTIGES of Creation'; criticism of

Von Baer

Von Buch

WALLACE, Alfred Russel; goes to Brazil; publishes his travels; in Malay

archipelago; discovers natural selection; paper at Linnean Society; on

sexual selection

Wedgwood, Emma

Wedgwood, Hensleigh

Wedgwood, Josiah

Wedgwood, Susannah

Wells, Dr., anticipates natural selection

White, Gilbert, on worms

Wollaston

Worms, action of

Wright, Chauncey

'ZOONOMIA,' Erasmus Darwin's

Charles Darwin · 第 12 / 12 章