CHAPTER III.

RELIGION.

My father in his published works was reticent on the matter of religion,

and what he has left on the subject was not written with a view to

publication.[44]

I believe that his reticence arose from several causes. He felt strongly

that a man's religion is an essentially private matter, and one

concerning himself alone. This is indicated by the following extract

from a letter of 1879:--[45]

"What my own views may be is a question of no consequence to any one but

myself. But, as you ask, I may state that my judgment often

fluctuates.... In my most extreme fluctuations I have never been an

Atheist in the sense of denying the existence of a God. I think that

generally (and more and more as I grow older), but not always, that an

Agnostic would be the more correct description of my state of mind."

He naturally shrank from wounding the sensibilities of others in

religious matters, and he was also influenced by the consciousness that

a man ought not to publish on a subject to which he has not given

special and continuous thought. That he felt this caution to apply to

himself in the matter of religion is shown in a letter to Dr. F. E.

Abbott, of Cambridge, U.S. (September 6, 1871). After explaining that

the weakness arising from bad health prevented him from feeling "equal

to deep reflection, on the deepest subject which can fill a man's mind,"

he goes on to say: "With respect to my former notes to you, I quite

forget their contents. I have to write many letters, and can reflect but

little on what I write; but I fully believe and hope that I have never

written a word, which at the time I did not think; but I think you will

agree with me, that anything which is to be given to the public ought to

be maturely weighed and cautiously put. It never occurred to me that you

would wish to print any extract from my notes: if it had, I would have

kept a copy. I put 'private' from habit, only as yet partially acquired,

from some hasty notes of mine having been printed, which were not in the

least degree worth printing, though otherwise unobjectionable. It is

simply ridiculous to suppose that my former note to you would be worth

sending to me, with any part marked which you desire to print; but if

you like to do so, I will at once say whether I should have any

objection. I feel in some degree unwilling to express myself publicly on

religious subjects, as I do not feel that I have thought deeply enough

to justify any publicity."

What follows is from another letter to Dr. Abbott (November 16, 1871),

in which my father gives more fully his reasons for not feeling

competent to write on religious and moral subjects:--

"I can say with entire truth that I feel honoured by your request that I

should become a contributor to the _Index_, and am much obliged for the

draft. I fully, also, subscribe to the proposition that it is the duty

of every one to spread what he believes to be the truth; and I honour

you for doing so, with so much devotion and zeal. But I cannot comply

with your request for the following reasons; and excuse me for giving

them in some detail, as I should be very sorry to appear in your eyes

ungracious. My health is very weak: I _never_ pass 24 hours without many

hours of discomfort, when I can do nothing whatever. I have thus, also,

lost two whole consecutive months this season. Owing to this weakness,

and my head being often giddy, I am unable to master new subjects

requiring much thought, and can deal only with old materials. At no time

am I a quick thinker or writer: whatever I have done in science has

solely been by long pondering, patience and industry.

"Now I have never systematically thought much on religion in relation to

science, or on morals in relation to society; and without steadily

keeping my mind on such subjects for a long period, I am really

incapable of writing anything worth sending to the _Index_."

He was more than once asked to give his views on religion, and he had,

as a rule, no objection to doing so in a private letter. Thus, in answer

to a Dutch student, he wrote (April 2, 1873):--

"I am sure you will excuse my writing at length, when I tell you that I

have long been much out of health, and am now staying away from my home

for rest.

"It is impossible to answer your question briefly; and I am not sure

that I could do so, even if I wrote at some length. But I may say that

the impossibility of conceiving that this grand and wondrous universe,

with our conscious selves, arose through chance, seems to me the chief

argument for the existence of God; but whether this is an argument of

real value, I have never been able to decide. I am aware that if we

admit a First Cause, the mind still craves to know whence it came, and

how it arose. Nor can I overlook the difficulty from the immense amount

of suffering through the world. I am, also, induced to defer to a

certain extent to the judgment of the many able men who have fully

believed in God; but here again I see how poor an argument this is. The

safest conclusion seems to me that the whole subject is beyond the scope

of man's intellect; but man can do his duty."

Again in 1879 he was applied to by a German student, in a similar

manner. The letter was answered by a member of my father's family, who

wrote:--

"Mr. Darwin begs me to say that he receives so many letters, that he

cannot answer them all.

"He considers that the theory of Evolution is quite compatible with the

belief in a God; but that you must remember that different persons have

different definitions of what they mean by God."

This, however, did not satisfy the German youth, who again wrote to my

father, and received from him the following reply:--

"I am much engaged, an old man, and out of health, and I cannot spare

time to answer your questions fully,--nor indeed can they be answered.

Science has nothing to do with Christ, except in so far as the habit of

scientific research makes a man cautious in admitting evidence. For

myself, I do not believe that there ever has been any revelation. As for

a future life, every man must judge for himself between conflicting

vague probabilities."

The passages which here follow are extracts, somewhat abbreviated, from

a part of the Autobiography, written in 1876, in which my father gives

the history of his religious views:--

"During these two years[46] I was led to think much about religion.

Whilst on board the _Beagle_ I was quite orthodox, and I remember being

heartily laughed at by several of the officers (though themselves

orthodox) for quoting the Bible as an unanswerable authority on some

point of morality. I suppose it was the novelty of the argument that

amused them. But I had gradually come by this time, _i.e._ 1836 to 1839,

to see that the Old Testament was no more to be trusted than the sacred

books of the Hindoos. The question then continually rose before my mind

and would not be banished,--is it credible that if God were now to make

a revelation to the Hindoos, he would permit it to be connected with the

belief in Vishnu, Siva, &c., as Christianity is connected with the Old

Testament? This appeared to me utterly incredible.

"By further reflecting that the clearest evidence would be requisite to

make any sane man believe in the miracles by which Christianity is

supported,--and that the more we know of the fixed laws of nature the

more incredible do miracles become,--that the men at that time were

ignorant and credulous to a degree almost incomprehensible by us,--that

the Gospels cannot be proved to have been written simultaneously with

the events,--that they differ in many important details, far too

important, as it seemed to me, to be admitted as the usual inaccuracies

of eye-witnesses;--by such reflections as these, which I give not as

having the least novelty or value, but as they influenced me, I

gradually came to disbelieve in Christianity as a divine revelation. The

fact that many false religions have spread over large portions of the

earth like wildfire had some weight with me.

"But I was very unwilling to give up my belief; I feel sure of this, for

I can well remember often and often inventing day-dreams of old letters

between distinguished Romans, and manuscripts being discovered at

Pompeii or elsewhere, which confirmed in the most striking manner all

that was written in the Gospels. But I found it more and more difficult,

with free scope given to my imagination, to invent evidence which would

suffice to convince me. Thus disbelief crept over me at a very slow

rate, but was at last complete. The rate was so slow that I felt no

distress.

"Although I did not think much about the existence of a personal God

until a considerably later period of my life, I will here give the vague

conclusions to which I have been driven. The old argument from design in

Nature, as given by Paley, which formerly seemed to me so conclusive,

fails, now that the law of natural selection has been discovered. We can

no longer argue that, for instance, the beautiful hinge of a bivalve

shell must have been made by an intelligent being, like the hinge of a

door by man. There seems to be no more design in the variability of

organic beings, and in the action of natural selection, than in the

course which the wind blows. But I have discussed this subject at the

end of my book on the _Variation of Domesticated Animals and

Plants_,[47] and the argument there given has never, as far as I can

see, been answered.

"But passing over the endless beautiful adaptations which we everywhere

meet with, it may be asked how can the generally beneficent arrangement

of the world be accounted for? Some writers indeed are so much impressed

with the amount of suffering in the world, that they doubt, if we look

to all sentient beings, whether there is more of misery or of happiness;

whether the world as a whole is a good or a bad one. According to my

judgment happiness decidedly prevails, though this would be very

difficult to prove. If the truth of this conclusion be granted, it

harmonizes well with the effects which we might expect from natural

selection. If all the individuals of any species were habitually to

suffer to an extreme degree, they would neglect to propagate their kind;

but we have no reason to believe that this has ever, or at least often

occurred. Some other considerations, moreover, lead to the belief that

all sentient beings have been formed so as to enjoy, as a general rule,

happiness.

"Every one who believes, as I do, that all the corporeal and mental

organs (excepting those which are neither advantageous nor

disadvantageous to the possessor) of all beings have been developed

through natural selection, or the survival of the fittest, together with

use or habit, will admit that these organs have been formed so that

their possessors may compete successfully with other beings, and thus

increase in number. Now an animal may be led to pursue that course of

action which is most beneficial to the species by suffering, such as

pain, hunger, thirst, and fear; or by pleasure, as in eating and

drinking, and in the propagation of the species, &c.; or by both means

combined, as in the search for food. But pain or suffering of any kind,

if long continued, causes depression and lessens the power of action,

yet is well adapted to make a creature guard itself against any great or

sudden evil. Pleasurable sensations, on the other hand, may be long

continued without any depressing effect; on the contrary, they stimulate

the whole system to increased action. Hence it has come to pass that

most or all sentient beings have been developed in such a manner,

through natural selection, that pleasurable sensations serve as their

habitual guides. We see this in the pleasure from exertion, even

occasionally from great exertion of the body or mind,--in the pleasure

of our daily meals, and especially in the pleasure derived from

sociability, and from loving our families. The sum of such pleasures as

these, which are habitual or frequently recurrent, give, as I can hardly

doubt, to most sentient beings an excess of happiness over misery,

although many occasionally suffer much. Such suffering is quite

compatible with the belief in Natural Selection, which is not perfect in

its action, but tends only to render each species as successful as

possible in the battle for life with other species, in wonderfully

complex and changing circumstances.

"That there is much suffering in the world no one disputes. Some have

attempted to explain this with reference to man by imagining that it

serves for his moral improvement. But the number of men in the world is

as nothing compared with that of all other sentient beings, and they

often suffer greatly without any moral improvement. This very old

argument from the existence of suffering against the existence of an

intelligent First Cause seems to me a strong one; whereas, as just

remarked, the presence of much suffering agrees well with the view that

all organic beings have been developed through variation and natural

selection.

"At the present day the most usual argument for the existence of an

intelligent God is drawn from the deep inward conviction and feelings

which are experienced by most persons.

"Formerly I was led by feelings such as those just referred to (although

I do not think that the religious sentiment was ever strongly developed

in me), to the firm conviction of the existence of God and of the

immortality of the soul. In my Journal I wrote that whilst standing in

the midst of the grandeur of a Brazilian forest, 'it is not possible to

give an adequate idea of the higher feelings of wonder, admiration, and

devotion which fill and elevate the mind.' I well remember my

conviction that there is more in man than the mere breath of his body;

but now the grandest scenes would not cause any such convictions and

feelings to rise in my mind. It may be truly said that I am like a man

who has become colour-blind, and the universal belief by men of the

existence of redness makes my present loss of perception of not the

least value as evidence. This argument would be a valid one if all men

of all races had the same inward conviction of the existence of one God;

but we know that this is very far from being the case. Therefore I

cannot see that such inward convictions and feelings are of any weight

as evidence of what really exists. The state of mind which grand scenes

formerly excited in me, and which was intimately connected with a belief

in God, did not essentially differ from that which is often called the

sense of sublimity; and however difficult it may be to explain the

genesis of this sense, it can hardly be advanced as an argument for the

existence of God, any more than the powerful though vague and similar

feelings excited by music.

"With respect to immortality, nothing, shows me [so clearly] how strong

and almost instinctive a belief it is as the consideration of the view

now held by most physicists, namely, that the sun with all the planets

will in time grow too cold for life, unless indeed some great body

dashes into the sun and thus gives it fresh life. Believing as I do that

man in the distant future will be a far more perfect creature than he

now is, it is an intolerable thought that he and all other sentient

beings are doomed to complete annihilation after such long-continued

slow progress. To those who fully admit the immortality of the human

soul, the destruction of our world will not appear so dreadful.

"Another source of conviction in the existence of God, connected with

the reason and not with the feelings, impresses me as having much more

weight. This follows from the extreme difficulty or rather impossibility

of conceiving this immense and wonderful universe, including man with

his capacity of looking far backwards and far into futurity, as the

result of blind chance or necessity. When thus reflecting, I feel

compelled to look to a First Cause having an intelligent mind in some

degree analogous to that of man; and I deserve to be called a Theist.

This conclusion was strong in my mind about the time, as far as I can

remember, when I wrote the _Origin of Species_, and it is since that

time that it has very gradually, with many fluctuations, become weaker.

But then arises the doubt--can the mind of man, which has, as I fully

believe, been developed from a mind as low as that possessed by the

lowest animals, be trusted when it draws such grand conclusions?

"I cannot pretend to throw the least light on such abstruse problems.

The mystery of the beginning of all things is insoluble by us, and I for

one must be content to remain an Agnostic."

The following letters repeat to some extent what is given above from the

_Autobiography_. The first one refers to _The Boundaries of Science: a

Dialogue_, published in _Macmillan's Magazine_, for July 1861.

_C. D. to Miss Julia Wedgwood_, July 11 [1861].

Some one has sent us _Macmillan_, and I must tell you how much I admire

your Article, though at the same time I must confess that I could not

clearly follow you in some parts, which probably is in main part due to

my not being at all accustomed to metaphysical trains of thought. I

think that you understand my book[48] perfectly, and that I find a very

rare event with my critics. The ideas in the last page have several

times vaguely crossed my mind. Owing to several correspondents, I have

been led lately to think, or rather to try to think, over some of the

chief points discussed by you. But the result has been with me a

maze--something like thinking on the origin of evil, to which you

allude. The mind refuses to look at this universe, being what it is,

without having been designed; yet, where one would most expect design,

viz. in the structure of a sentient being, the more I think on the

subject, the less I can see proof of design. Asa Gray and some others

look at each variation, or at least at each beneficial variation (which

A. Gray would compare with the raindrops[49] which do not fall on the

sea, but on to the land to fertilise it) as having been providentially

designed. Yet when I ask him whether he looks at each variation in the

rock-pigeon, by which man has made by accumulation a pouter or fantail

pigeon, as providentially designed for man's amusement, he does not know

what to answer; and if he, or any one, admits [that] these variations

are accidental, as far as purpose is concerned (of course not accidental

as to their cause or origin), then I can see no reason why he should

rank the accumulated variations by which the beautifully-adapted

woodpecker has been formed as providentially designed. For it would be

easy to imagine the enlarged crop of the pouter, or tail of the fantail,

as of some use to birds, in a state of nature, having peculiar habits of

life. These are the considerations which perplex me about design; but

whether you will care to hear them, I know not.

On the subject of design, he wrote (July 1860) to Dr. Gray:

"One word more on 'designed laws' and 'undesigned results.' I see a bird

which I want for food, take my gun and kill it, I do this _designedly_.

An innocent and good man stands under a tree and is killed by a flash of

lightning. Do you believe (and I really should like to hear) that God

_designedly_ killed this man? Many or most persons do believe this; I

can't and don't. If you believe so, do you believe that when a swallow

snaps up a gnat that God designed that that particular swallow should

snap up that particular gnat at that particular instant? I believe that

the man and the gnat are in the same predicament. If the death of

neither man nor gnat is designed, I see no good reason to believe that

their _first_ birth or production should be necessarily designed."

_C. D. to W. Graham._ Down, July 3rd, 1881.

DEAR SIR,--I hope that you will not think it intrusive on my part to

thank you heartily for the pleasure which I have derived from reading

your admirably-written _Creed of Science_, though I have not yet quite

finished it, as now that I am old I read very slowly. It is a very long

time since any other book has interested me so much. The work must have

cost you several years and much hard labour with full leisure for work.

You would not probably expect any one fully to agree with you on so many

abstruse subjects; and there are some points in your book which I cannot

digest. The chief one is that the existence of so-called natural laws

implies purpose. I cannot see this. Not to mention that many expect that

the several great laws will some day be found to follow inevitably from

some one single law, yet taking the laws as we now know them, and look

at the moon, where the law of gravitation--and no doubt of the

conservation of energy--of the atomic theory, &c., &c., hold good, and I

cannot see that there is then necessarily any purpose. Would there be

purpose if the lowest organisms alone, destitute of consciousness,

existed in the moon? But I have had no practice in abstract reasoning,

and I may be all astray. Nevertheless you have expressed my inward

conviction, though far more vividly and clearly than I could have done,

that the Universe is not the result of chance.[50] But then with me the

horrid doubt always arises whether the convictions of man's mind, which

has been developed from the mind of the lower animals, are of any value

or at all trustworthy. Would any one trust in the convictions of a

monkey's mind, if there are any convictions in such a mind? Secondly, I

think that I could make somewhat of a case against the enormous

importance which you attribute to our greatest men; I have been

accustomed to think second, third, and fourth-rate men of very high

importance, at least in the case of Science. Lastly, I could show fight

on natural selection having done and doing more for the progress of

civilisation than you seem inclined to admit. Remember what risk the

nations of Europe ran, not so many centuries ago, of being overwhelmed

by the Turks, and how ridiculous such an idea now is! The more civilised

so-called Caucasian races have beaten the Turkish hollow in the struggle

for existence. Looking to the world at no very distant date, what an

endless number of the lower races will have been eliminated by the

higher civilised races throughout the world. But I will write no more,

and not even mention the many points in your work which have much

interested me. I have indeed cause to apologise for troubling you with

my impressions, and my sole excuse is the excitement in my mind which

your book has aroused.

I beg leave to remain, dear sir,

Yours faithfully and obliged.

Darwin spoke little on these subjects, and I can contribute nothing from

my own recollection of his conversation which can add to the impression

here given of his attitude towards Religion.[51] Some further idea of

his views may, however, be gathered from occasional remarks in his

letters.

FOOTNOTES:

[44] As an exception, may be mentioned, a few words of concurrence with

Dr. Abbott's _Truths for the Times_, which my father allowed to be

published in the _Index_.

[45] Addressed to Mr. J. Fordyce, and published by him in his _Aspects

of Scepticism_, 1883.

[46] October 1836 to January 1839.

[47] My father asks whether we are to believe that the forms are

preordained of the broken fragments of rock which are fitted together by

man to build his houses. If not, why should we believe that the

variations of domestic animals or plants are preordained for the sake of

the breeder? "But if we give up the principle in one case, ... no shadow

of reason can be assigned for the belief that variations alike in nature

and the result of the same general laws, which have been the groundwork

through natural selection of the formation of the most perfectly adapted

animals in the world, man included, were intentionally and specially

guided."--_Variation of Animals and Plants_, 1st Edit. vol. ii. p.

431.--F. D.

[48] The _Origin of Species_.

[49] Dr. Gray's rain-drop metaphor occurs in the Essay, _Darwin and his

Reviewers_ (_Darwiniana_, p. 157): "The whole animate life of a country

depends absolutely upon the vegetation, the vegetation upon the rain.

The moisture is furnished by the ocean, is raised by the sun's heat from

the ocean's surface, and is wafted inland by the winds. But what

multitudes of rain-drops fall back into the ocean--are as much without a

final cause as the incipient varieties which come to nothing! Does it

therefore follow that the rains which are bestowed upon the soil with

such rule and average regularity were not designed to support vegetable

and animal life?"

[50] The Duke of Argyll (_Good Words_, April 1885, p. 244) has recorded

a few words on this subject, spoken by my father in the last year of his

life. " ... in the course of that conversation I said to Mr. Darwin,

with reference to some of his own remarkable works on the _Fertilisation

of Orchids_, and upon _The Earthworms_, and various other observations

he made of the wonderful contrivances for certain purposes in nature--I

said it was impossible to look at these without seeing that they were

the effect and the expression of mind. I shall never forget Mr. Darwin's

answer. He looked at me very hard and said, 'Well, that often comes over

me with overwhelming force; but at other times,' and he shook his head

vaguely, adding, 'it seems to go away.'"

[51] Dr. Aveling has published an account of a conversation with my

father. I think that the readers of this pamphlet (_The Religious Views

of Charles Darwin_, Free Thought Publishing Company, 1883) may be misled

into seeing more resemblance than really existed between the positions

of my father and Dr. Aveling: and I say this in spite of my conviction

that Dr. Aveling gives quite fairly his impressions of my father's

views. Dr. Aveling tried to show that the terms "Agnostic" and "Atheist"

are practically equivalent--that an atheist is one who, without denying

the existence of God, is without God, inasmuch as he is unconvinced of

the existence of a Deity. My father's replies implied his preference for

the unaggressive attitude of an Agnostic. Dr. Aveling seems (p. 5) to

regard the absence of aggressiveness in my father's views as

distinguishing them in an unessential manner from his own. But, in my

judgment, it is precisely differences of this kind which distinguish him

so completely from the class of thinkers to which Dr. Aveling belongs.

[Illustration: THE STUDY AT DOWN.[52]]

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