CHAPTER I

HAECKEL:

HIS LIFE AND WORK

------------------------------------------------------------------------

[Illustration:

ERNST HAECKEL.

From the Painting by Franz von Lenbach, 1899.

(Reproduced in “Jugend.”)

]

------------------------------------------------------------------------

HAECKEL:

HIS LIFE AND WORK

BY

WILHELM BÖLSCHE

WITH INTRODUCTION AND SUPPLEMENTARY CHAPTER BY THE TRANSLATOR,

JOSEPH McCABE

WITH THIRTEEN ILLUSTRATIONS

PHILADELPHIA

_GEORGE W. JACOBS & CO_.

PUBLISHERS

------------------------------------------------------------------------

(_All rights reserved._)

------------------------------------------------------------------------

Contents

-------

PAGE

INTRODUCTION 9

CHAPTER I

EARLY YOUTH 15

CHAPTER II

AT THE UNIVERSITY 51

CHAPTER III

THE RADIOLARIA 82

CHAPTER IV

DARWIN 102

CHAPTER V

THE SCIENTIFIC 144

CONGRESS OF 1863

CHAPTER VI

THE “GENERAL 172

MORPHOLOGY”

CHAPTER VII

GROWTH OF IDEAS 252

CHAPTER VIII

THE CROWNING YEARS 294

BIBLIOGRAPHY 323

INDEX 329

------------------------------------------------------------------------

List of Illustrations

HAECKEL _Frontispiece_

_From the painting by Franz von

Lenbach._

JENA 42

A FISHING PARTY IN HELIGOLAND IN 70

1865

_Ernst Haeckel, Anton Dohrn,

Richard Greeff, Max

Salverda, Pietro Marchi._

A RADIOLARIAN 94

HAECKEL 128

_From the bust by G. Herold._

HAECKEL IN 1880 154

HAECKEL IN 1890 178

_From a relief by Kopf._

HAECKEL’S VILLA AT JENA 216

HAECKEL AND HIS ASSISTANT 244

MIKLUCHO-MACLAY AT LANZAROTE,

IN THE CANARIES, 1867

A SIPHONOPHORE 248

HAECKEL IN 1874 272

HAECKEL IN 1896 292

_From a photograph by Gabriel

Max._

HAECKEL AND A GROUP OF ITALIAN 300

PROFESSORS AT GENOA, 1904

------------------------------------------------------------------------

Introduction

One of the admirable maxims that crystallises the better sense or

experience of men reminds us that we must “say nothing but good of the

dead.” Unhappily, we have taken the words of our sage fathers in too

large a sense. A feeling has grown amongst us that we should “say

nothing good except of the dead,” at least as regards those who differ

from us. So has many a man gone from the world with little suspicion of

the appreciation that might have warmed him in the last chill years;

many a man sunk into the grave with the harsh echo of dishonouring words

still rumbling in his ears. It may be that our ideas, our truths, would

not suffer greatly if we could patiently endeavour to trace the

community of humane feeling that lies beneath the wide gulfs that often

separate us intellectually from each other.

Professor Ernst Haeckel is one of those combative figures of all time

who take misunderstanding as a part of their romantic career. If he had

shut himself within the laboratory, as some of his gifted colleagues

did, all the world would honour him to-day. His vast range of biological

knowledge, almost without parallel in our specialist days, fitted him

for great scientific achievements. His superb special contributions to

biology—his studies of radiolaria, sponges, medusæ, &c.—give ample

evidence of it. As things are, he has, Professor Hertwig says, “written

his name in letters of light in the history of science.” He holds four

gold medals for scientific research (Cothenius, Swammerdam, Darwin, and

Challenger), four doctorates (Berlin, Jena, Edinburgh, and Cambridge),

and about eighty diplomas from so many universities and academic bodies.

But he was one of those who cannot but look out of the windows of the

laboratory. His intense idealism, his sense of what he felt to be wrong

and untrue, inflamed by incessant travel and communion with men, drove

him into the field of battle. In the din and roar of a great conflict

his name has passed on to a million lips and become the varied war-cry

of fiercely contending parties. A hundred Haeckels, grotesque in their

unlikeness to each other, circulate in our midst to-day.

The present work is a plain study of the personality of Haeckel and the

growth of his ideas. The character of Haeckel was forged amid

circumstances that have largely passed away from the scientific world of

our time. The features, even, of the world he has worked in of recent

years in Germany are so different from our own that no Englishman can

understand him without sober study of his life. He has often been called

“the Darwin of Germany.” The phrase is most misleading. It suggests a

comparison that is bound to end in untruth and injustice. In the same

year that Haeckel opened his Darwinian campaign in Germany he won the

prize for the long jump—a record jump. It is the note of much in his

character. He was no quiet recluse, to shrink from opposition and hard

names, but a lusty, healthy, impetuous, intrepid youth, even when his

hair had worn to grey. A story is told of how, not many years ago, the

Grand Duke of Weimar playfully rallied him, in the midst of a brilliant

company, on his belief in evolution. To the horror of the guests, he

slapped the powerful noble on the shoulder, and told him to come to Jena

and see the proofs of it. In his seventy-first year we find him severely

censuring his Emperor—the emperor of many fortresses—in a public lecture

at Berlin.

How his vigour and his resentment arose as barrier after barrier was

raised before him: how his scorn of compromise was engendered and fed:

how he accumulated mountains of knowledge in obscure, technical works

before he formulated his sharp didactic conclusions: all this is told in

the following story. For good or ill he has won an influence in this

country, and his story should be read. It is, in itself, one of rare and

varied interest, and it is told by one of the most brilliant penmen of

modern Germany, his former pupil, now a distinguished biologist,

Professor Wilhelm Bölsche.

The time seems to have come in England for the publication of some

authoritative picture of the great biologist and controversialist. One

work of his circulates by the hundred thousand amongst us, and has had a

deep and lasting influence on the thoughts of large classes of men. His

influence is hardly less in France and Italy, as well as in Germany; his

doctrines have, in fact, been translated into fifteen different tongues.

The deep, sometimes bitter, controversy that they have engendered must

have led to a desire to know more of the man and his making. The

attempts that have been made here and there to “construct” him from his

ideas and literary manner are, as the reader will see, very far removed

from the reality. Behind all the strained inferences from doctrines,

behind all the dishonouring epithets, there is a genial, warm, deeply

artistic, intensely idealist nature, sung with enthusiasm by poets who

have known him. Once, in playful scientific mood, Haeckel tried to

explain his own character in his familiar terms of heredity and

environment. He came of a line of lawyers, straight, orderly, inexorable

men. He had lived and worked in quiet Jena, in the beautiful valley of

the Saale. But he did not speak of that larger environment—the field of

battle, stretching far away, beyond the calm Thuringian hills, to the

ends of Europe. We must place Haeckel’s ardent and high-minded nature in

that field, face to face with his opponents, if we would understand him.

For the supplementary chapter I have drawn freely on another

biographical sketch by one of Haeckel’s pupils, Dr. Breitenbach, and

other sources. For the illustrations I am indebted chiefly to Professor

Haeckel himself, and can only offer him in return this grateful effort

to lift his inspiring and impressive personality above the dust and

cloud of a great controversy.

JOSEPH McCABE.

------------------------------------------------------------------------

CHAPTER I

EARLY YOUTH

“I am wholly a child of the nineteenth century, and with its close I

would draw the line under my life’s work.” Thus does Professor Haeckel

speak of himself. There is a note of gentle resignation in the words,

but the time is coming when men will give them a different meaning.

Whatever greater achievements may be wrought by a future generation in

the service of truth and human welfare, their work will be but a

continuation of the truth of our time, as long as humanity breathes. On

the intrepid, outstanding figures of the nineteenth century will shine a

light that is peculiarly theirs, an illumination that men will dwell on

for ever—as we look back, in personal life, on the young days of love.

It was a strong love that brought our century to birth.

The soul of humanity has for four centuries been passing through a grim

crisis.

Let us imagine ourselves for a moment before the noble painting by

Michael Angelo in the Sistine Chapel at Rome. What art! What utter

revelation of the power of man’s mind! But, we ask, what material did

the genius of humanity choose in those days for the manifestation of its

giant power? The last judgment: the Christ descending at the blare of

the last trumpet, to reward the faithful and banish the sinner into

everlasting pain: the Almighty, breathing His spirit into Adam, or

mystically upbuilding Eve from the rib of the man. There was no

“symbolic” intention in the picture; the deepest feeling of

hundreds—nay, thousands—of years was embodied in it. The artist merely

gave an imperishable external form to the most treasured truth of his

time.

Yet, slowly and gradually, what a mighty change has come about!

Columbus has sailed over the blue seas, and a new side of the earth lies

in the violet haze of the dawn. Copernicus sees the ball of the earth

roll round the sun through space, by force of some mysterious law.

Kepler dreams of the world-harmony that will replace the ever-acting

Deity, and discovers at length an unsuspected regularity in the

framework of the heavens. Galileo turns his new optic tube to the stars,

and at once the heavens are changed, not only for the calculating,

mathematical mind, but even for the eye of sense: there are jagged peaks

on the moon, satellites circling about Jupiter, a wilderness of stars

lying across the Milky Way, spots on the sun, rings round Saturn.

Giordano Bruno shatters the ancient crystalline vault of the firmament;

every “fixed star” in the Milky Way is to him a flaming sun, the pulsing

heart of a whole world, in which, perchance, human hearts like ours

throb and leap on a hundred planets. The red, murderous flames of hate

close over Bruno, but they cannot dim the light of the new stars. It is

in the eye and the brain of the new men that arise, and will nevermore

fade from them.

The seventeenth century, opening amid the last glare of the

martyr-fires, quickens with a vague yearning and expectation.

In the eighteenth century the old world breaks up. From the new stars,

from the new world, new ideas come. On all sides is the crash and roar

of conflict. Dread flames break out in the social, moral, and æsthetic

life of men. But the century ends in the birth of a greater artist than

Michael Angelo.

Goethe, on the morn of the nineteenth century, paints a new Sixtine

Chapel in his poetry. But he no longer depicts the old ideas. He speaks

of God-Nature. To him God is the eternal force of the All. His thoughts

turn no longer on Creation and the Last Judgment. An eternal evolution

is the source of his inspiration. He regards the whole universe as a

single, immeasurable revelation of spirit. But this spirit is the

rhythmic outflow of infinite developments. It becomes Milky Way and sun

and planet, blue lotus-flowers and gay butterfly. At last it takes the

form of man, and reads the stars as an open book. In Homer and Goethe it

directs the style and the pen; in Michael Angelo and Raphael it guides

the pencil and the brush.

All this unfolds in Goethe, as in a vision with yet half-opened eyes.

Then the nineteenth century begins. Nature is its salvation, the

salvation of its most practical, most real need. It must struggle for

its existence, like any other century, but it has new and improved

weapons for the struggle. All the earlier ages were but poor blunderers.

The lightning flashed on the naked savage, and he fell on his knees and

prayed, powerless as he was. In the eighteenth century it dawned on

men’s minds that this might be some force of nature. The nineteenth

century sets its foot on the neck of the demon of this force, presses

him into its service, plays with him. Its thoughts and words flash along

the lightning current, as if along new nerve-tracks, that begin to

circle the globe. Man becomes lord of the earth, from the uppermost

azure down into the dark, cold abysses of the ocean, from the icy pole

to the burning tropical desert. And at length man turns his thoughts

upon himself.

Man, his arm resting on the splendid instruments of modern research,

raises his hand to his brow, and turns philosopher. He becomes at once

more bold and more modest than ever.

What Goethe had seen in vision rises before him now in sharp, almost

hard outline from his own real life-work. He has succeeded in bringing

nature and its forces to his feet, because it was flesh of his flesh and

blood of his blood. He is its child. A thousand tongues proclaim the

truth to him, a naïve, almost simple, revelation of reality. He digs in

the earth, and ancient bones and skulls tell him vaguely of the past.

Such once was he, devoid of civilisation, at the verge of the animal

world. He searches his frame through and through for further light.

There is the brain, where the thoughts crowd together. There is the

cell, that builds up the whole body, the cell that so closely resembles

the lowest of all living things, not yet distinct enough to be either

animal or plant. Here are the forms that he successively assumes in his

mother’s body, before he is born—forms that can hardly be distinguished

from those of the animal at the same stage of development. From almost

divine heights he has sunk down to the beast, to the primitive cell—nay,

deeper still, to the elementary, force-impelled matter of the universe.

But this early picture dissolves at once in an ennobling and inspiring

truth. Nature becomes man. In this he presses once more to the heart of

the most-high. Nature is God. Goethe sang of God-Nature. The new God

pulses in every wave of man’s blood. In Michael Angelo’s picture God

breathes his spirit into Adam. The new Adam of the nineteenth century is

God’s spirit, in body and soul, from the very first, for he is Nature.

He needs no more. When he looks up to the shining stars, he looks into

the eyes of God and his own. He has come down from those stars like the

bright dew in which they are now mirrored. He belongs to them, but they

also are in him. All-Nature: and he is a part of Nature.

All-development: and he is a phase of the development.

That is the great philosophical dream of the nineteenth-century worker.

His hand is black with labour, but his spirit is full of light, the

light of the stars and of the world.

No one can understand the greatness of a man like Ernst Haeckel who has

not learned this melody. Nature is not a flat surface: it is an ocean.

When Columbus crossed the seas in his three frail barques long ago to

seek a new world in the distant haze, he little dreamed that the gray

waters buried other new worlds a thousand yards beneath his keel—worlds

of the deep-sea, into which our age has slowly dipped with its dredges.

So we in turn may run our eye over the blue surface of nature, and think

of its mysterious gold-lands and spice-islands, without suspicion of all

that outspreads beneath our keel. Yet that glorious day on which

Columbus found “his land” is an inspiration to us, his remote

grandchildren. The life we are going to examine will bring before us

such a morning of discovery. Columbus went in quest of Zipangu (as he

called Japan), and he found America. Not one of us, however gifted he

be, can be quite sure that, in leading humanity, he is not sailing into

another such heroic error. Let us say that at once to all, friends and

opponents. America or Zipangu—let it be so. Perhaps any man might have

found Zipangu, while only the genius could reach America.

* * * * *

When Gustav Freytag, who had a most happy quality for writing memoirs,

was composing his admirable _Pictures from the Past of Germany_, he

sought in each period some prominent man of plain and downright

character, yet who had something typical of his age in his sentiments,

as if the time-spirit spoke through him. In this quest he twice (in the

fourth volume, for the period from the close of the eighteenth century

to the Wars of Freedom) lit upon earlier members of Haeckel’s family.

The first was Haeckel’s grandfather on the mother’s side, Christoph

Sethe; the second was his father, Councillor Haeckel.

This simple fact shows the stuff of Haeckel’s race. The older Sethe was

an important man in his time. He left to his children manuscript memoirs

of his eventful life, which have, unfortunately, been only sparsely used

by Freytag, though the whole deserved to be regarded as a source of

history. The general facts in relation to him were collected by Hermann

Hüffer, who was not merely interested in the jurist because he was one

himself, but was brought into touch with him as a result of his

brilliant study of Heine. Sethe’s eldest son, Christian, the uncle of

Ernst Haeckel, is the well-known friend of Heine’s youth to whom the

poet dedicated the “Fresco-sonnets” in his _Book of Songs_ and wrote the

finest of his early letters. This Christian Sethe (he died on May 31,

1857, being then Provincial Director of Revenue at Stettin), was a

lawyer, like his father, and the father himself came of a legal family.

Haeckel’s own father, moreover, the husband of one of Christian’s

sisters, was a State Councillor at the time of his death, and his elder

brother was a Provincial Councillor. Thus Haeckel’s genealogical tree

spreads into the legal profession in a curiously complex way.

We naturally reflect for a moment if we could fancy Haeckel himself as a

lawyer. It is hardly possible. He would at least have been a very

rebellious member of the profession, and have been sadly lacking in

respect for the venerable traditions and powdered wigs of the

court—assuming, of course (which a mere layman has no right to

question), that there ought still to be such traditions and costumes in

the profession. In his vigorous _Riddle of the Universe_ he has, from

his scientific point of view, brought strictures against the legal

profession that leave nothing to be desired in the way of candour, when

we recollect the long tradition of his family. In its lingering in the

rear of the progress of the times the whole science of law seemed to him

to be a “riddle of the universe.” The jurist is apt to be respected as

an embodiment of our highest culture. In reality that is not the case.

The distinctive object of his concern, man and his soul, is only

superficially studied in the preparation for the law, and so we still

find amongst jurists the most extraordinary views as to the freedom of

the will, responsibility, and so on. “Most of our legal students pay no

attention to anthropology, psychology, and evolution, the first

requisites for a correct appreciation of human nature. They ‘have no

time’ for it. It is unfortunately all absorbed in a profound study of

beer and wine and the ‘noble art’ of fencing; and the rest of their

valuable time is taken up in learning some hundreds of paragraphs from

the books of law, the knowledge of which is supposed to qualify the

jurist to fill any position whatever in the State.”

The student of psychology, however, cannot fail to see that the

disposition that led so many members of Haeckel’s family into the legal

profession was also developed in himself to some extent. There is

perhaps no other scientist of his time with such an imperious craving

for clearness, for clean lines and systematic arrangement. At least in

the whole of the Darwinian period no other has made so great an effort

to convert the scattered flight of phenomena in the realm of life into

the even course of so many fixed “laws.” In many of his writings this

tendency to formulate laws is so pronounced that the layman

instinctively has an impression of dogmatism on the part of the author.

This has been grossly misunderstood, and made to play an important part

in the controversial work of his opponents. The truth is that this sharp

outlook and pronounced tendency to formulate clear and unambiguous

“laws” in the animal and plant worlds is a matter of temperament as much

as of judgment. It is very possible that we have here an hereditary

trait, an innate aversion for disorder and confusion—for a thoughtless

rushing ahead without clear ideas and plan. The trait was the more

important and helpful as a man of Haeckel’s type was sure to be one of

the most active revolutionaries in his science, even apart from

Darwinian ideas. It would be difficult to find another reformer in any

great province of thought who, immediately after effecting a complete

overthrow of the older ideas, has hastened so quickly to build up the

new, to devise a nomenclature and a classification down to the smallest

details, and hand on at once to his successors a splendid order once

more. Zoology, which seemed to crumble into chaos after Darwin’s victory

and the collapse of the old framework, came out of Haeckel’s hands,

after barely two years’ work, in the shape of a new and graceful

Darwinistic structure—not, indeed, perfect and finally completed, but

entirely habitable for the young generation. They could add new stones

as they thought fit, or pierce new windows, and so on; but at all events

the chaos was terminated at a critical moment by this iron man of order.

I will only add, to complete the picture, that one of the three

doctorates that Haeckel holds to-day is that of law (an honorary

degree), in addition to his qualifications in philosophy and medicine.

He now only lacks the theological degree, but I fear that he will

neither take the trouble to secure it nor have it conferred on him as an

honorary distinction for his merit in that department.

The Sethes and Haeckels of the earlier generation were not merely

zealous jurists, but also characteristic figures of Napoleonic and

post-Napoleonic Prussia. Christoph Sethe, the patriarch of the maternal

line, was Privy Councillor of the Prussian Government at Cleve at the

beginning of the last decade of the eighteenth century, though he was

then young. When the French occupied the country he accompanied the

Government to Münster, in 1802, which had become a Prussian town. But

the stalwart German was pursued even there by the detested Napoleonists.

He was sent to Düsseldorf as General Procurator in 1808, and came into

dangerous conflict with the French authorities shortly before the

Emperor’s fall. The mobilisation of the troops for the campaign of 1812

had led to a disturbance amongst the workers. Sethe’s sense of

patriotism and justice was affronted by the arbitrary proceedings of the

French. He was summoned to give an account at Paris, the chief object

being to retain him—the most powerful official in the Rhine district and

not a very safe man—as a hostage during the crisis. It was at Paris that

he made the finest phrase of his life. Roederer, the minister, tried to

intimidate him with the threat that the Emperor might have a dangerous

man like him shot at any moment. “You will have to shoot the law first,”

replied Sethe. We are often reminded of this saying in the biography of

Sethe’s grandson. If Haeckel had been burned at the stake like Giordano

Bruno, he would have thought of nothing but the “law”—the law of truth

and freedom that they would burn with him.

Christoph Sethe continued to play an important part in the service of

Prussia, to which, of course, he returned, together with the Rhinelands,

after Napoleon’s fall. He was destined to live through the terrible

reaction under Frederic William the Third, and the fiery outburst under

his successor. After the early death of his wife their youngest

daughter, Bertha, managed his house and large family.

She lived until her death (April 1, 1904) in her quiet, unpretentious

home in one of the large empty streets behind the Tiergarten at Berlin,

reaching the age of ninety-two, but never losing her freshness of mind

and memory. In my many happy talks with the aged lady the succeeding

periods seemed to melt together. The small, old furniture and the

ancient, ever-ticking clock made me forget, in dreamy twilight hours,

that the red glare in the sky above the houses beyond, that faintly lit

up the old-time room, was the reflection from the twentieth century of

the electric flames that flashed on the great modern city. On the table

lay the latest part of Haeckel’s (her nephew) fine illustrated work for

artistically minded scientists and scientifically minded artists—the

_Art-forms in Nature_. The dear old lady spoke with pride of her

knowledge of the “radiolaria,” the mysterious unicellular

ocean-dwellers, described in Haeckel’s splendid monograph, the flinty

shells of which are amongst the finest artistic treasures of nature. She

called them the “dear radiolaria” with all the tenderness of the

emotional man of science who had felt a sort of psychic relation, a

living affinity, to the tiny microscopic strangers he had been the first

to arrange and describe in their thousands. Smiling, with quiet pride,

she told me how her nephew visited her, when he came to Berlin; how,

with the unassuming ways of this sound stock, he chose to sleep in the

clothes-drying loft; how he invited his friends to come and hear of his

voyages and work, bringing thirty of them to share a single dish of

herring-salad in his naïve way, and how, as they continued to pour in,

he made seats for them of boards and tubs, and fed them with his

wonderful genius for anecdote so that none went away fasting. She dwelt

with entire satisfaction on the last, the “zoological” phase, of the

Haeckel-Sethe house. Yet it all blended softly with the old and the past

of nearly a century ago. Over the patriarchal furniture hung the oil

painting of Christoph Sethe, with the large Roman nose that runs through

the family down to Ernst Haeckel himself, and gives the chief feature to

his otherwise soft profile. Under a glass shade, in the old fashion of

our grandfathers that we perhaps do not sufficiently appreciate, was a

fine bust of Schleiermacher. He was a friend of the Sethes. Bertha Sethe

was confirmed by him. He died four days before Ernst Haeckel was born,

on February 12, 1834. The sister came from the grave to attend the

mother of the new-born child. A little fact of that character seems to

pour out a broad stream of light. The religious sense was strong in the

Sethes, but it was not of the rigid conventional character. It came from

the depths of human destinies, of individual experience. In those depths

it is always found associated with that other fundamental quality of

human experience and inner life—a zeal for the truth. Schleiermacher,

the Good, had endeavoured within the limits of his time (if not of our

time) to erect a new and firmer Christendom. Darwinism might very well

have adjusted itself to this new Christendom, that needed no record of

miracles from disputed historical works to support it, but sought the

holiest ideal prophetically in the symbolic conception and the

development of the true, the good, and the beautiful. Had Schleiermacher

read the _Natural History of Creation_, or later theologians shared his

temper, one wonders how much exaggeration and bitterness might have been

spared on either side. But religion was not prepared to dissociate

itself from “the Church,” and with the Church there could be no

compromise. Thus one’s thoughts travelled from the radiolaria in

Haeckel’s latest publication and the old bust of Schleiermacher, which

was protected by its glass shade, in this home of old-world piety, from

the wicked flies of the twentieth century.

An elder sister of Bertha Sethe and daughter of the old Christoph Sethe

had married the much older lawyer, Karl Haeckel, in the twenties. The

first-fruit of this marriage was Ernst Haeckel’s elder brother, the

Provincial Councillor Haeckel who died a few years ago, a high-minded

and sensitive man. He remained throughout life faithful to the strict

traditional forms of religious experience, in spite of all his

admiration for his gifted zoological brother.

The second and last child did not appear until ten years later. Ernst

Haeckel was born on the 16th of February, 1834, shortly after the death

of Schleiermacher, as I have explained. Most of what I know of his

earliest years was told me by his venerable aunt Bertha.

His father died long ago, in 1871. Gustav Freytag has pointed out how

eagerly he drank in the morning air of the dawning freedom before 1813.

For many years he was at a later date a very close friend of Gneisenau.

He was an earnest, conscientious, upright man, with no particular

artistic arabesques to his life, and at the same time no errors. The

victories of 1870 lit up the red sunset of his days. He was one of those

happy folk who thought that _all_ was accomplished in the great

achievements of those days, and had little suspicion of what was still

to come. The mother survived him for many years. Her son’s _Indian

Travels_ was dedicated to her on her eighty-fourth birthday, November

22, 1882. The dedication ran: “Thou it was who from early childhood

fostered in me a sense for the infinite beauties of nature: thou hast

ever watched my changeful career with all the ceaseless care and thought

that we compress in the one phrase—a mother’s love.”

Ernst Haeckel was born at Potsdam, but in the same year the father was

transferred to Merseburg, where the child was brought up. It was not his

destiny to be a child of Berlin. Saxony remained essentially his home in

many respects. We can always see in him something of this home that

looks down on its children from its great green hills. The cold lines of

the streets of the metropolis and the melancholy of the Brandenburg

pine-forests cannot be traced in him. In later years Berlin assumed more

and more in his thoughts the shape of an antipodal city. His works are

full of the sharpest strictures on Berlin science. It was at an earlier

date the city of Ehrenberg and Reichert, whom he did not love; later it

was associated with Du Bois-Reymond and Virchow, who gradually became

his bitterest opponents. But he detested it generally as the home of

Privy Councillors, of science in the Procrustean bed of official

supervision. When he compared what he himself had done at Jena with the

slenderest possible appliances, and what, in his judgment, had been done

by the heads of the Berlin schools in their princely institutes, he

would humorously—though it has been taken very seriously—lay down the

“natural law” that the magnitude of the scientific achievement is in

inverse proportion to the size of the scientific institute. The official

people at Berlin did not fail to make a biting retort to these Radical

strictures—that in 1881, when he wanted to go to Ceylon, he was formally

refused assistance by the Berlin Academy from the travelling-fee (then

at liberty) attached to the Humboldt foundation. He made the journey

without their assistance, and had the splendid revenge of giving us, in

the description of this very voyage, the most brilliant account of the

tropics that has appeared in Germany since the time of Humboldt. It was

a finer contribution to the general ideal of the Humboldt foundation

than the timid payment of a hundred pounds could have secured. However,

we are anticipating. Before that time he was to spend a short but happy

period at Berlin in the fifties, in the best days of his youth—a Berlin

of a different scientific character from the present city, being at once

less pretentious and more profound, whichever the reader chooses to

dwell on.

Certain traits could be recognised unmistakably in the boy. He had a

great love of nature, of light, colour, and beauty, of flowers and trees

and butterflies, of the sun and the blue heavens. There was also a

strong sense of independence and individuality. This did not imply that

he was lacking in gentler feeling. It is said that he would do anything

that he was asked but nothing that it was sought to compel him to do.

The little fair, blue-eyed lad would sit quietly if they gave him a

daisy to pull to pieces. First he would, as if he were a student

analysing it, detach the white leaves from the central yellow ground.

Then he would carefully replace them, piece by piece, round the yellow

centre, clap his little hands and cry out, “Now it’s all right again.”

It is a very pretty trait that tradition has preserved. In the play of

the child we seem to see the chief lines of the man’s character like two

branches of a tree; the analytic work of the scientist and the

reconstructive tendency of the artist who restores the dissected world

to harmony.

His excellent training in those early years fostered his feeling for

nature and his sense of independence with wise adaptation to the

personal character of the boy. The mother gladly cultivated his love of

nature. On the deeper development of his character a decisive influence

was exercised, with every regard for freedom, by a friend of the family,

the physician Basedow. His ideal was education without compulsion, by

means of a sort of constant artificial selection and cultivation of the

good that grew up spontaneously in the soul of the child. The father, a

great worker, was content to give a word of praise occasionally; to urge

him to go to the root of things always, and never to coquet idly with

his own soul. If the young dreamer stood at the window and looked up at

the clouds, his father would pat him on the shoulder and say, “Every

minute has its value in this world. Play or work—but do something.” It

was, in a sense, the voice of the restless nineteenth century itself

that spoke. The whole life of the youth and the man was to be an eternal

proof that he had heard the message. He has pressed unwearyingly

forward, as few other men have done. There was ever something in him of

the mountaineer, hurrying on and watching every hour that he may reach

the summit. The day of rest may come afterwards, down below in the

valley. In truth, it never came. It is well known that the man wrote

some of his most difficult, most widely read, and most controverted

works subsequently in a few months, encroaching upon his night’s rest

until his health was endangered. In a remote Cingalese village in

Ceylon, where the enervating tropical climate forces even the strongest

to indulge in the afternoon siesta, he tells himself that, in view of

the great expense of the journey, each day is worth a five-pound note.

He refuses to sleep long hours or take the siesta, rises at five in the

morning, and uses the hottest hours of the day, from twelve to four, for

“anatomical and microscopic work, observing and drawing, and for packing

up the material collected.” He met to the full the claim of the

nineteenth century, for all the inner poetic tendency of his character.

Such a character he must have had to become a philosopher, as he has

done; but it lay, as it were, in deeper recesses of his being. To the

eye of the observer he seemed to be ever rushing on with a watch in his

hand until old age. When we think of the enormous number of problems and

the vast range of interests that brought him into the front rank in the

nineteenth century, we may say that he advanced at a pace that would

have given concern to the aged adviser of his youth in his small world.

In the long run we may say of all education as of the physician in the

old saying, “The best doctor is the one we don’t need, because we are

not ill.” Haeckel was sent to the school at Merseburg. This instruction

came to a close in his eighteenth year. He thought of some of his old

teachers with affection forty years afterwards. On the whole his later

opinion of the usual schooling was as severe as that of many of his

contemporaries. In his _General Morphology_ (1866), his most profound

work, he speaks of the “very defective, perverse, and often really

mischievous instruction, by which we are filled with absurd errors,

instead of natural truths, in our most impressionable years.” Sixteen

years afterwards (in a speech delivered at Eisenach) he hopes that the

triumphant science of evolution “will put an end to one of the greatest

evils in our present system of education—that overloading of the memory

with dead material that destroys the finest powers, and prevents the

normal development of either mind or body.” “This overloading,” he says,

“is due to the old and ineradicable error that the excellence of

education is to be judged by the quantity of positive facts committed to

memory, instead of by the quality of the real knowledge imparted. Hence

it is especially advisable to make a more careful selection of the

matter of instruction both in the higher and the elementary schools, and

not to give precedence to the faculties that burden the memory with

masses of dead facts, but to those that build up the judgment with the

living play of the idea of evolution. Let our tortured children learn

only half what they do, but learn it better, and the next generation

will be twice as sound as the present one in body and soul. The reform

of education, which, we trust, will be brought about by introducing the

idea of evolution, must apply to the mathematical and scientific, as

well as the philological and historical sections, because there is the

same fault in them all, that far too much material is injected, and far

too little attention is paid to its digestion.” Seventeen years later

again, in the _Riddle of the Universe_, the elementary schools are

severely handled. Science is still the Cinderella of the code. Our

teachers regard it as their chief duty to impart “the dead knowledge

that has come down from the schools of the Middle Ages. They give the

first place to their grammatical gymnastics, and waste time in imparting

a ‘thorough knowledge’ of the classical tongues and foreign history.”

There is no question of cosmology, anthropology, or biology; instead of

these “the memory is loaded with a mass of philological and historical

facts that are quite useless either from the theoretical or the

practical point of view.” In these expressions, which recur constantly

throughout the whole of a thoughtful life, we can clearly see a very

intense general experience of youth, and this is a more valuable

document than any individualised complaint against this or that bad

teacher in particular.

However, Haeckel (who, in point of fact, took everything seriously and

would have all in the clearest order) made a very thorough appropriation

of his Latin and Greek. When the new Darwinian zoology and botany needed

several hundred new Latin-Greek technical terms in after-years, he

showed himself to be an inventor of the first rank in this department.

No other scientist has made anything like the same adroit use of the

classic vocabulary for the purposes of the new system and created a new

terminology for the entirely new science. His creations were certainly

ingenious, and not without grace at times; in other cases, as was almost

inevitable, they were less pleasing. And to this we must add thousands

of names of new species which he had to coin, as the discoverer of

radiolaria, medusæ, sponges, &c. In the radiolaria alone he has formed

and published the names of more than 3,500 new species. I fancy that

even the oldest pastor of the most fertile congregation has never

conducted so many christenings. In each case it was necessary to impose

two names, the generic and specific. We may well expect to find a few

that will not last, but the reader is amazed at the philological

creative power of this busy godfather and the inexhaustibility of his

vocabulary; they show far more than the usual training in humanities.

His real predilection was pronounced enough in those early years. It was

what the classical pedagogue would regard as child’s play and waste of

time—zoology and botany. A large double window in his parents’ house was

fitted up as a conservatory, and plants were gathered very zealously.

His love of botany was so great that any one would have pronounced him a

botanist in the making. But fate determined that he was to be a

zoologist. In his eleventh year the boy, while paying a visit to his

uncle Bleek (a professor of theology!) at Bonn, spent a whole day

searching the remotest corners of the Siebengebirg for the _Erica

cinerea_, which he had heard could not be found in any other part of

Germany. At the Merseburg school he had two excellent teachers, Gandtner

and Karl Gude, who fostered his inclination, and changed it from a mere

collector’s eagerness into the finer enjoyment of the scientific mind.

The young student wrote a contribution to Garcke’s _Flora Hallensis_.

The professional decision gives many a troubled hour.

It is significant to find that as the novice tended his herbarium it

dawned on him that there was a weak point somewhere in the rigid

classification given in the manuals of botany. The books said that there

were so many fixed species, each invariably recognisable by certain

characters. But when the youth tried to diagnose his plant-treasures in

practice by these rules, there seemed to be always a few contraband

species smuggled in, like the spectres in the Wahlpurgis night to which

the sage vainly expostulates, “Begone: we have explained you away.”

Often the individual specimens would not agree with the lore of the

books. There were discrepancies; sometimes they cut across one type,

sometimes another, and at times they shamelessly stretched across the

gap between one rubric and another. What did it mean? Were there really

no fixed species? Was “species” only an idea, and was the reality of the

plant-world in a state of flux like the sea? Teachers and books insisted

that the “species” is, in its absolute nature, the basis of all

botanical science, the great and sacred foundation that the Moses of

botany and zoology, Linné, had laid down for ever. How could it be so?

The mature worker would look back on this dilemma of his youth with a

smile of satisfaction thirty years afterwards. He would know then what

sort of a nut it was that he was trying to crack in his early

speculations. It was nothing less than the magnificent problem that

presented itself to Darwin, the crucial question of the fixity or

variability of species. “The problem of the constancy or transmutation

of species,” he wrote, “arrested me with a lively interest when, twenty

years ago, as a boy of twelve years, I made a resolute but fruitless

effort to determine and distinguish the ‘good and bad species’ of

blackberries, willows, roses, and thistles. I look back now with fond

satisfaction on the concern and painful scepticism that stirred my

youthful spirits as I wavered and hesitated (in the manner of most ‘good

classifiers,’ as we called them) whether to admit only ‘good’ specimens

into my herbarium and reject the ‘bad,’ or to embrace the latter and

form a complete chain of transitional forms between the ‘good species’

that would make an end of all their ‘goodness.’ I got out of the

difficulty at the time by a compromise that I can recommend to all

classifiers. I made two collections. One, arranged on official lines,

offered to the sympathetic observer all the species, in ‘typical’

specimens, as radically distinct forms, each decked with its pretty

label; the other was a private collection, only shown to one trusted

friend, and contained only the rejected kinds that Goethe so happily

called ‘the characterless or disorderly races, which we hardly dare

ascribe to a species, as they lose themselves in infinite varieties,’

such as rubus, salix, verbascum, hieracium, rosa, cirsium, &c. In this a

large number of specimens, arranged in a long series, illustrated the

direct transition from one good species to another. They were the

officially forbidden fruit of knowledge in which I took a secret boyish

delight in my leisure hours.”

These little scruples, however, did not interfere with what he felt to

be the chief interest of botany. The collecting of plants harmonises

well with a general love of nature and a passion for wandering over hill

and valley. Long walks had already become a feature of his life. The

scientific interest made it superfluous to have a companion. Botany went

with him everywhere as his lady-love, and remained ever faithful to him.

“I have preferred to travel alone most of my life,” he used to say to

me; “I never feel _ennui_ when I am alone. My love of and interest in

nature are much better entertainment than conversation.” One of the

features in this interest at all times, even in later years, was

botanical research. The material for it is found everywhere. Darwin, a

great traveller with an unusually strong appreciation of good scenery,

has said that the traveller who would combine the pursuit of knowledge

with æsthetic satisfaction must be above all a botanist(in the closing

retrospect of his _Naturalist’s Voyage Round the World_, one of the

finest passages in the work). Whenever Haeckel spoke in later years of

his adopted Jena, he never failed to explain, amongst the other

excellent qualities of the little university town, that so many fine

orchids grew in its woods. When he left Jena to make the long voyage to

Ceylon, his last look was at the drops of dew that sparkled like pearls

“in the dark blue calices of the gentians, with their tender lashes,

that so richly decked the grass-covered sides of the railway cutting.”

The _Letters from India_, that described his voyage, owes a good deal of

its peculiar charm to his skill in botanical description. I know no

other work that approaches it in conveying so effective an idea of the

luxuriant vegetation of the tropics.

In those early years there was one particular point of close union

between botany and the sense of beauty. It was only two years before

Haeckel’s birth that Goethe, the man who had put into inimitable verse

new and pregnant truths of botany, passed to his rest at Weimar.

It is no longer a special distinction of any prominent personality of

the nineteenth century to have been influenced by Goethe. It is a kind

of natural necessity from which one cannot escape. All that is great in

the century can be traced back to Goethe. He flows beneath it, like a

dark stream through the bowels of a mountain. Here and there the flanks

open and the stream becomes visible; not a restless bubbling spring, but

a broad mirror. There is, however, a closer following of Goethe. There

are a few strong spirits that have been consciously inspired by him from

the first in all their thoughts; have throughout life felt themselves to

be the apostles of the “gospel of Goethe”; and in every new creation of

their own have held that they did but reflect or expand his ideas, did

but carry on his principles to these further conclusions. Haeckel is, in

his whole work, one of this smaller band; his whole personality is, in

fact, one of its most conspicuous manifestations in the second half of

the century.

In Goethe we find the basic ideas of his philosophy. Goethe took from

him his God, and gave him a new one: took from him the external,

transcendental God of the Churches, and gave him the God that is in all

things, in the eternal development of the world, in body and soul alike,

the God that embraces all reality and being, beside whom there is no

distinct “world,” no distinct “sinful man,” no special beginning or end

of things. When Haeckel found himself, at the highest point of his own

path, by the side of Darwin, he was the first to see and to insist that

Darwin was but a stage in the logical development of Goethe’s ideas.

Fate decided that Haeckel should be even externally in some sense an

heir of the Goethe epoch. Jena, the university that Goethe had regarded

with such affection, and at which Schiller had toiled with his heart’s

blood in “sad, splendid years,” owes its fame in the last third of the

century to Haeckel. It is not an excess of adulation, but a simple

truth, to say that among the general public and abroad the reputation of

Jena passes directly from Goethe, Schiller, and Fichte to Haeckel. His

name stands for an epoch in the life of Jena, like theirs; all that lies

between is forgotten and unknown. In the district itself it is as if the

old epochs and the new came into direct touch.

[Illustration:

JENA.

_From “Jena in Wort und Bild” (Frommann’sche Hofbuchhandlung, Jena)._

]

I shall never forget the hour when this thought came upon me in all its

force. It was on a snowless December day, when the dying fire of autumn

still lingered on the trees and bushes where the blackbirds sang in

front of the observatory. The table and seat of sandstone stood out

bleakly. A tablet indicated, in phrases of Goethe’s, that Schiller had

dwelt there. It was there that the Wallenstein was born. There the two

often sat in conversation—the conversation of two of the greatest minds

of the time, each in his way a master spirit. To-day the little dome of

the observatory looks down on the spot; it is not a luxurious building,

but it is a stage in the onward journey, a symbol of the nineteenth

century as it leaps into the twentieth. A little farther off rises the

modern structure of the Zoological Institute. In Goethe’s day no one

dreamed that such a building would ever be seen. It was opened by

Haeckel in 1884. The zoological collection it houses was chiefly brought

together under his direction. Amongst its treasures are, besides

Haeckel’s corals and the like, the outcome of the travels of Semon and

Kükenthal in Australia and New Guinea—lands whose very outline could

barely be traced in the mist when Schiller was a professor at Jena. At

the entrance there are two stuffed orangs, our distant cousins. One wall

of the lecture-hall is covered with huge charts depicting the

genealogical tree of life, as it is drawn up by Haeckel. With what eyes

Schiller would have devoured them! Yet classic traits are not wanting.

From Haeckel’s fine study in the Institute the eye falls on the

Hausberg, “the mountain-top from which the red rays stream.” It is the

room in which the deep-sea radiolaria of the _Challenger_ Expedition

were studied, a zoological campaign in depths of the ocean that were

stranger to Schiller’s days than the surface of the moon is to us.

Behind this Goethe-Schiller seat at the observatory there is a natural

depression full of willows that reminds us of the time when all was

country here. But just beyond it is a modern street—“Ernst Haeckel

Street,” as it was named, in honour of him, on the occasion of his

sixtieth birthday. Close to it is the villa where he has lived for many

years with his devoted family, full of wonderful reminiscences

(oil-paintings and water-colours from his own hand) of his many travels.

In Schiller’s day a voyage to Ceylon would have been a life’s work.

To-day it is an episode in an infinitely richer and broader life. On the

stone seat now we see the proud and handsome figure of the man himself,

recalling pleasantly the masters who have stood here before him, the

wide hat covering the white hair that is belied by the rosy cheeks; a

straight and strong figure, yet revealing in the finer lines of the face

the sensitive, æsthetic temper that does not look on scientific

investigation as a brutal power of the dissecting knife, but remembers

he is the heir of Goethe, even in the Zoological Institute yonder. Over

my mind came the feeling of a strange rebirth of things. I felt that

life is an eternally new and mystic resurrection, immeasurably more

wonderful and profound than all the crude ideas of resurrection that

have yet prevailed. A mind such as we love to picture to ourselves in

our ideal of the future historian must seek the eternal and constant

features in all change, even in two epochs that are so distinct and in

the men who have lived in them. It is our incorrigible schoolmaster

disposition that divides things. In the real world there must be one

straight line of development. To-day the highest is sought in the melody

of immortal verse: to-morrow a Zoological Institute rises on the spot

where the poet had stood.

It is said that the boy did not come under the influence of Goethe

without some difficulty. His mother did not like Goethe; she preferred

Schiller. Goethe was too great for every true soul to follow him in his

arduous path. Weimar itself had more than once been disposed to desert

him. How much more the general public in its conventional fetters! How

many fell away from him when he published the _Roman Elegies_, and again

when he brought out the _Elective Affinities_. In Haeckel’s youth people

remembered Börne’s narrow and hostile strictures. Goethe began to

penetrate into the German family as a classic in spite of the general

feeling. But the German family was still far below him. He had gradually

to lift it up from its Philistine level. At times it rebelled against

him, as every stubborn level does against a peak. It was his aunt Bertha

that first put Goethe’s works into the boy’s hands. He received them as

a delightful piece of moral contraband.

Gottfried Keller has finely described, about the same period, in his

_Green Henry_, the effect of such a revelation on a sensitive young man.

A bookseller brings to the house the whole of Goethe’s works, fifty

small volumes with red covers and gilded titles. The young Swiss

Heinrich, Keller’s picture of himself, reads the volumes unceasingly for

thirty days, when they are taken away because his mother cannot pay for

them. But the thirty days have been a dream to the boy. He seems to see

new and more brilliant stars in the heavens as he looks up. When the

books are removed, it is as if a choir of bright angels have left the

room. “I went out into the open air. The old town on the hill, the rocks

and woods and river and sea and the lines of the mountains lay in the

gentle light of the March sun, and as my eye fell on them I felt a pure

and lasting joy that I had never known before. It was a generous love of

all that lives, a love that respects the right and realises the import

of each thing, and feels the connectedness and depth of the world. This

love is higher than the artificial affection of the individual with

selfish aim that ever leads to pettiness and caprice; it is higher even

than the enjoyment and detachment that come of special and romantic

affections; it alone can give us an unchanging and lasting glow.

Everything now came before me in new and beautiful and remarkable forms.

I began to see and to love, not only the outer form, but the inner

content, the nature, and the history of things.” The poet compresses his

experience into one episode. In real life it comes slowly, step by step.

In fine, a third element was born in the young botanist and lover of

beauty—Goethe’s view of life behind all else: that which Goethe himself

called “objective.” The mystic might call it a return to God: but it was

Goethe’s God.

Three other books influenced Haeckel in his school-days, besides the

works of Goethe. The first was Humboldt’s _Aspects of Nature_. This is

another work that has had an effect on all the sensitive spirits of the

nineteenth century. It is most unjustly depreciated by the young,

_blasé_ generation of our time, which dislikes the older style. In the

first two volumes of the _Cosmos_ we see the play of a great mind

wherever we look for it.

Then came Darwin’s _Naturalist’s Voyage round the World_. The ardent

youth had as yet on suspicion what the name would one day mean to him.

Darwin was then regarded as a completed work on which final judgment had

been rendered. He was appreciated as a traveller, a student of the

geology of South America, and especially as the gifted investigator of

the wonderful coral reefs of the Indian Ocean. His name stood thus in

all the manuals, close even to that of Humboldt. Probably the young

reader thought he had died long before. At all events, no one had a

presentiment that this quiet naturalist and student of corals was about

to light a torch that would flame over the world. The chief advantage

that Haeckel drew from the two works was an ardent desire to see the

tropics, with their virgin forests and blue coral seas. It has come to

so many after reading these works, and persisted in their lives as the

vivid image of a dream, like that which drove Goethe to Italy—the dream

of a home of the soul that must one day be sought.

The third book was Schleiden’s _The Plant and its Life_. Matthias Jacob

Schleiden was then in the best of his power, and had an influence that

amounted to fascination on many of the younger men. Behind him lay a

terrible struggle. He had begun his career as a lawyer, and had been so

unfortunate that he even attempted his life. With his interest in botany

a new life began, and he worked with the energy of one raised from the

dead. He was certainly an original thinker. His name is known to us

to-day especially as the founder of the cell-theory. This is the

greatest distinction that he has earned. But at that time he had a much

more general importance as a leader in the struggle to introduce a

certain method of scientific research. A somewhat obscure epoch was

coming to a close, a more or less superficial natural philosophy having

sought to replace sound investigation. The struggle had ended with the

decisive victory of the simple discovery of facts. There was everywhere

a vague feeling that the progress of science was best secured by a bald

enumeration and registration of bones, of the joints in the limbs of

insects, or of pollen-filaments, rather than by the romantic and

spirited leaps of natural philosophy over all the real problems into the

heavens above. The question now arose whether this narrow method really

exhausted the nature of things; whether scientific specialism, with its

laurels of victory, would not prove in the end an equally dangerous

enemy. What was “better” for the time being might be very far from

really “good.” It was here that Schleiden stepped in. He fought against

the prevailing specialism, at first in his own particular province of

botany. He did not, indeed, take up the cause of the exploded

pyrotechnics of the older natural philosophy, but pleaded for more

general critical-philosophical methods. These must be preserved in any

circumstances. The great botanist, he said, is not the man who can

determine ten thousand species of plants according to the received

models, but the man of clear logic and wide deductions from his lore.

Botany must be conceived as a distinct branch of general thought;

otherwise it is worthless, and its herbarium may rot unnoticed in the

corner and its discoveries be the outcome of blind hazard. Schleiden

himself had no perception of the great idea that Darwin was to bring

into his province afterwards—the idea of the variability of species and

of evolution, which brought to a critical stage the question whether the

botanist was to be merely a subordinate museum-secretary or a creative

thinker, a prophet of nature to whom plants would be part of a general

philosophy, a part of God in the ideal sense of evolution. Yet

Schleiden’s simple warning cry made a deep impression on many of the

young men especially. There was a note of aspiration in it, an assurance

that they were waiting for a sun that _must_ rise somewhere. He was a

master of language. There was the stuff of the poet in him. His works

strayed out far beyond the range of his own province. Haeckel himself

did the same work in later years. It is no wonder that Schleiden had a

magical influence over him. In this case, indeed, it seemed as if the

attraction was to determine his own career.

Schleiden taught botany at Jena University. Haeckel was still in the

higher forms of his school at Merseburg, and remained there when his

father resigned his position in the State service, and eventually

removed to Berlin. At this time the ardent botanist decided to adopt the

science of plants as his life-study when his final examination was over.

Schleiden would teach him how to combine philosophy with botany. Then he

would try to roam over the world as a practical botanist and visit the

far-off zones where Mother Earth poured out her cornucopia of forms so

generously.

While still in the higher form at school he made a preliminary visit to

Jena. Everything seemed so pleasant and charming. He made the journey on

foot. These long walks have always been his pride—to start out like a

travelling scholar, with hardly anything in his pocket, to live on bread

and water, and sleep in the hay at night; but to enjoy to the full all

the incomparable delights that the great magician, nature, provides for

the faithful novice—scenery, beautiful orchids, thoughts of God, Goethe,

and the world. It was in 1849 that he visited Jena. He has described it

himself: “After I had reverently admired the Goethe-room in the castle

of Dornburg, I wandered, on a hot July day, over the shady meadows to

Jena, singing lustily with my gay comrades. As I entered the venerable

old market-place I found a troop of lively students in front of the

Burgkeller, with coloured caps and long pipes, singing, and drinking the

famous Lichtenhain beer from wooden tankards. It made a great impression

on me, and as I took a tankard with them I made up my mind that I would

some day be one of them.”

------------------------------------------------------------------------

Haeckel · 第 1 / 8 章