My argument, fortunately, depends upon matters of fact: facts for which

the believer accounts by holding that this world is the work of a

Being possessed of infinite wisdom and power, and who therefore has

endowed all His creatures with those faculties which they needed, and

with no others; because to give useless faculties would be a violation

of God's attribute of wisdom. The student of natural science may take

another view. It is no part of his business to do so. His office is

to discover and tabulate the order of facts, of phenomena, and this

order he calls a natural law. Well and good. But teleology, the science

of ends, which gives the reason why a thing is what it is--teleology

belongs to the metaphysician. It is his business to inquire into causes

and effects. Still, as a matter of fact, scientific men do try their

hand at accounting for the present state of things, and they say,

perhaps, that there is a struggle, a competition in nature,[177] so

sharp and close that no creature can continue to exist save by the

vigorous exercise of all its necessary faculties, while all useless

qualities will be cast away as mere overweight and incumbrance. I

need no decision upon this point; the fact is all I want. I do not

want you to decide whether mind preceded matter, and consequently

that there is a God: or whether matter and mind came into existence

contemporaneously, in which case there is no room for the theory of

development, but abundant room for impossibilities, metaphysical and

actual; or, lastly, whether matter preceded mind, the latter being

simply the result of a high corporeal organisation, slowly attained to

by the processes of selection, natural and sexual. Whether this present

state of things was worked out intelligently, by a Being possessed of

will and understanding, or is the result of blind and unintelligent

powers, working fortuitously, this, to my argument, matters not. All

I want is the admitted fact--that every living organisation fully

possesses all those faculties which it needs, and must use all its

faculties under penalty, first of degradation, and, finally, in the

long run, of extinction.

But man is a living organization, and must, therefore, come under this

law. Let us see whether the fact confirms this deduction. Now, in all

the long line, from the ascidian upwards to man, nature had supplied

none but physical wants. Her children need food; she gives them each

those senses and that conformation which enables them to get each their

own food. They need safety: she uses much ingenuity in providing for

their safety. She is, moreover, liberal. Their food is, in general,

gained so easily, and their safety so well provided for, that their

lives are full of enjoyment. Her care, however, is taken in the main

for the species, and not for the individual. He enjoys his food because

nature has taken loving care for the whole family to which he belongs;

and she further takes care that that family shall continue to exist.

If it perish, it is because by some change in temperature, or the like,

the correspondence is destroyed between its faculties and its external

position. Short of this, the ingenuity employed by nature in providing

for the continued existence of every species of insect and animal is as

wonderful as that employed by her in continuing vegetable life; and,

as a rule, the lower the creature is in the scale of being, the more

curious the contrivances used for its preservation.

Well, when we come to man we find these three leading necessities

equally well provided for. Man is provided with the means for obtaining

food, for providing for his safety, and for propagating his species.

But, though nature's ends are the same, and reached with equal

certainty, her means are, in the main, different. The animals are moved

to gain their existence by their senses working upon their instincts.

This is a great advance upon vegetable life. You had there neither

senses nor instincts, but simply powers. But man rises above the

animals as much as they transcend vegetables. He attains to these same

ends of food, safety, and continued existence by the use of his reason.

Now, I wish you to notice this. Nature is not limited in her resources,

nor confined to one method. She is not obliged to plant animals in

the ground that they may suck up food through their legs; she can and

does give them instincts by which they can get their food in a very

different way. But perfect as these instincts are, nature can do still

better. She can produce an animal capable of reasoning upon causes and

effects, and who, therefore, provides for everything which he imagines

to be good for him by setting those causes in motion which produce the

desired effect.[24]

But with the possession of reason there also goes the possession of

what we call mental faculties. Not only can man by the use of his

reason obtain food, provide for his safety, and continue his race,

but higher ends are made possible for him, to be attained to by the

use of this higher endowment. Man has the power of articulate speech,

and upon this follows the power of learning to read, to write, and

to cypher; and upon the power of doing these three things follows

a plenitude of other powers. Now, I shall not stop to enquire how

man gained these powers, whether by natural and sexual selection or

not; but I venture to point out that there is a vast chasm between

physical and intellectual powers. The most sensible monkey is a parody

rather than an imitation of man, and the difference between the two

is enormous.[25] The points of agreement serve rather to enable us to

measure this interval, and see how wide it is, than to bridge it over.

Now, let us suppose ourselves philosophers come, we will say, from the

planet Jupiter, on a mission intrusted to us by the Jovians, to examine

and report upon the nature of the creatures which people the four

inferior planets, Terra, Venus, Mercury, and Mars. Of course, we should

look upon the inhabitants of such small communities with contempt,

but, being philosophers, we should not neglect anything because it was

trifling. Well, when we came to Terra we should report that it was a

very curious region, inhabited by a long scale of beings, each one

fitted to its place, and that at their head there was a rather noxious,

troublesome, and uppish creature called man, whose examination had

caused us an infinity of trouble.

In examining this creature we should find that it shared in all the

wants of those beneath him, but that it supplied its wants, not by

the use of instincts, but of reason. Over and above, however, man's

physical wants, we should find that he had mental wants; and with

these wants faculties also, by which he could supply them. Supply all

the physical wants of an animal, and having none besides, it will lie

still for hours or days until hunger stirs it to renewed exertion.

Supply all man's physical wants, and his mental wants then develop

into full activity. Give him the lowest and basest drudgery; make him

work morning, noon, and night in the meanest occupations, for the

supply of merely physical necessities, and, though you can infinitely

degrade, you cannot destroy his mental powers. He still thinks, still

connects causes and effects. But our purpose will be best answered by

taking the case of those whose faculties are most highly cultivated.

Has nature supplied a proper field for the exercise of the mental

powers, not merely of Fuegians, but of the most highly developed man?

You know that she has. Take the senses which he has in common with the

animals, but see what vast means have been provided by which he can

make an intellectual use of them. What arts and sciences, painting,

music, harmony, numbers, eloquence, have grown out of their use. As for

our mental powers, think only of the vast number of ologies which are

claiming admission into our very normal schools. Think only of all our

learned Associations, our Royal Societies, our Social Congresses, our

British Museums full of books, which have been written, and are waiting

only to be read, and you must own that men do use their mental powers,

and have means enough for a more ample use of them. Nature makes us

use our mental powers to some extent. She encourages us to use them

thoroughly and earnestly.

Use them we must. Man is placed in such a position that he must

study what passes round him. Man learns by experience. Instincts are

but slightly progressive. Unless brought into contact with man, the

animals learn little--perhaps nothing. I do not doubt but that those

huge monsters, whose remains we behold in geological museums, were the

most dull and stupid creatures possible. I think this simply because

I suppose that man did not then exist, and, therefore, that these

monsters had nothing to waken them up out of their sluggish torpor. But

scientific men[26] tell me that existing mammals actually have larger

brains than their ancient tertiary prototypes of the same order.

Let man enter the stage, and the instincts of animals are quickened.

Nature did not create man without taking care to guard the inferior

animals from his destructive powers. But man in himself, essentially,

is at once progressive and retrogressive. Bound up with him is an

infinite possibility of advance and decay. He is never stationary.

Both individuals and communities are perpetually either ascending or

descending in the scale, morally and intellectually. But this law of

nature obliges man to perpetual mental effort under the usual penalty

of degradation. We have not merely to advance, to win new ground. If

this were all, at length we should have nothing to do. We have to win

back lost ground. Our gains are, I hope, greater than our losses;

but the progress of no community will ever be fast enough, continued

enough, and assured enough, to justify the members of it in living in

a fool's paradise. This, then, was our second point. The first was,

that nature has provided us with a proper field for the exercise of our

mental faculties; the second, that she imposes upon us the necessity of

using them.

We may add, that the law of scientific progress also makes it certain

that no advance of science will ever deliver us from the necessity

of using our faculties. The valuable part of every science is its

theory--the mental part. Facts and fossils are of no value, except as

being the materials for thought. No geologist would care much for a

discovery of fossils in agreement with an established theory, but if

the theory were still debated, then every discovery that tended to

prove or disprove it, would be canvassed with intelligent interest.

The pure sciences can grow, I am well aware, only by additions. But

then they are simply instrumental. They are to the mixed sciences what

arithmetic is to the ordinary business of life. Logarithms, algebra,

the integral and differential calculuses, are simply easy ways of

doing difficult sums. It is a great thing, no doubt, for science to

perfect its instruments and processes, but scientific progress lies

in the mixed sciences themselves, and these are constantly undergoing

modification. The spectrum analysis is largely modifying the science

of astronomy. Deep sea dredging, and other fresh means of information,

have so modified geology, that no one holds now that similar strata are

necessarily of the same date. A vast cretaceous formation is probably

going on at this very day in the bed of the Atlantic. (Huxley, "Lay

Sermons," p. 206.) The law, then, of scientific progress is constant

modification; fresh facts are discovered, new theories started, old

theories revived, existing theories altered, recast, newly shaped.

Should a science become, practically, complete and perfect, scientific

men would care for it no longer. The manufacturer and merchant would

then seize upon it. In this way what was once a problem in the mind

of the student, becomes an article of use, comfort, and enjoyment in

our daily lives. Meanwhile, new sciences spring up, and old sciences

take new shape, and, as a matter of fact, so large has become the

scientific domain, that no one man can master it. Division of labour

has become as necessary here as in the manual crafts. We are no longer

encyclopædists, but each one must stick to his own page in the great

book of learning.

Many of these sciences relate to our social condition. And of these

the importance and value every day rapidly increases. Good government

largely depends upon knowledge of all those natural laws upon which

moral and physical well-being depends. Upon good government follow

increased wealth, active trade, higher wages, and larger consumption

of commodities. Upon these follows increased population, and that

population concentrated upon spots favourable for all this activity.

And upon this follow new social difficulties; fresh problems arise to

be solved, and new questions to occupy the mind both of the student

and of the statesman. Unless solved, society will retrograde; it

will suffer in health, in wealth, and morality; turbulence will take

the place of quiet industry; and that community will decay. Here

again nature provides a field for the employment of our faculties,

and compels us to use them. If not there is the same penalty,

degradation. I do not know how many geological periods it would take

before, by the neglect of our powers, we could retrograde back to our

ascidian progenitor; but I see everywhere around me the proofs that

retrogression is as much a law of man's nature as progress. We can only

continue what we are by using all our powers.[27]

But I may have lingered over this part of my subject too long. No one

perhaps will deny that man both can and must use his mental powers

as thoroughly as an animal must use its instincts, and a plant its

vegetative powers, or it will suffer for its neglect. Only remember

that my argument has nothing to do with individuals; I am treating of

man as a species, and investigating the general laws which regulate his

well being. Well, now, has man any other powers than those already

described? Has he merely physical powers to enable him to get food,

and other bodily necessaries; and mental powers to enable him to read,

write, and cypher? Is this all? You know that it is not all. There is

another broad distinction between man and all the other inhabitants of

this earth. He alone distinguishes between right and wrong.[28]

Now if man possesses this faculty, however acquired, and by whatever

name called, then if nature's laws are universal, he is both bound to

use it, will suffer from not using it, and will have a proper field

provided for its use. Nature gives no faculty without imposing an

obligation of exercising it: an obligation, however, which rests in its

full force upon the species, and upon the individual only as belonging

to the species. Some powers every individual must use or he would

die; there are other powers which, if he does not use, nature will be

content with a lighter penalty. Far be it from me to affirm that every

one here uses his reasoning powers. I hope he does; but if he does not

use them, I am quite sure that nature will exact of him the penalty of

stupidity. But the species must use them; if not, upon degradation

would soon follow extinction. Nature, for instance, would not let man

exist as a mere animal. If he did not use his reason, the instincts of

other animals are so superior to his, that while they found food he

would be unable to do so. Even if necessity quickened his instincts, he

would yet have ceased to be a man, and would be retrograding back to

the ascidian. To continue to be a man he must make some low use at all

events of his mental powers. Now, can you establish any such difference

between man's intellectual and moral powers, as will justify you, while

acknowledging that you must use the one, in neglecting the other? Can

you give any reason why you need not use the faculty which undoubtedly

you possess of distinguishing between right and wrong, and the faculty,

let us say, of "using the imagination in matters of science." I am sure

you cannot. By not using your mental powers you will be in an inferior

mental position; by not using your moral powers you will hold an

inferior moral position.

But you may say the penalty is slight, and we will pay it. We will

use our physical powers, and become grand animals and we will use our

mental powers, and become grand intellectual men. Not men I answer.

Add intellectuality to animality, and you merely get an intellectual

animal. Your moral powers are an essential part of yourselves.

Confessedly too, there is ample field for using them. The whole

world is so constituted that morning, noon, and night, the question

perpetually arises of right and wrong. You cannot take a step in

life without conscience intervening. It is so inseparably a part of

yourselves that constantly it acts as a mere instinct, and approves or

condemns your conduct as spontaneously as your palate distinguishes

between sweet and bitter. You may render your palate dull, so that you

cannot taste what you eat and drink; you may render your conscience

dull, but it has a strong recuperative force, and, after years of

dullness, will awaken, and exercise again its judicial functions with

stern and decisive energy. Struggle as much as you like, but the

conclusion cannot be evaded, that you can distinguish between right and

wrong, that you ought to do so, and that you must do so.

If so, what follows? I answer, the necessity of religion, and therefore

of revelation. Resist as men will and do, they have but a choice

between two alternatives. Either all this present state of things, in

which every faculty has its appropriate field of exercise, and every

external possibility has opposite to it an internal faculty; either

all this is an illusion and deceit, a purposeless and objectless piece

of jugglery;[29] or if it be a reality, then the existence in man

of faculties, obliging him to distinguish between right and wrong,

constitute him a _responsible_ agent. If he is responsible, he is

responsible to some one: and certain penalties are necessarily attached

to the neglect, the misuse, and the violation of his moral powers.

The person to whom man is responsible must be capable of forming an

equitable judgment, and therefore must know the motives as well as the

outward acts, and for this nothing less than omniscience will suffice.

He must have the power of apportioning adequate rewards and punishments

to human actions, which will need little less than omnipotence. And

as no adequate reward or punishment follows in this life, there must

be some other state in which men will be dealt with according to

their true deserts. If not, then there exists in man a whole class of

faculties, moral faculties, which seem to find in this present state of

things an appropriate field for their exercise, but which man is under

no necessity of using. A man who lives in the habitual violation of

every moral obligation, but does so with discretion, may have a very

large enjoyment of the things of this world: while generally a man

whose conscience is tender, and whose life is regulated by the highest

motives, necessarily and voluntarily abandons much, both of pleasure

and prosperity. Nature cannot have so bungled her work. The highest

possible exercise of the powers which she has given us must necessarily

lead to the highest possible good. It does not matter to the argument

whether conscience and your other moral faculties be natural or

acquired. If nature endowed an ascidian with the power of acquiring

moral faculties, it was bound to use them as soon as it had got them.

The question whether you are bound to use your mental faculties does

not depend in the least upon the question whether man is an improved

monkey. You are bound to use them simply because you have them. So you

are bound to live as a responsible being simply because you have the

faculty of distinguishing between right and wrong. You know, too, that

you act yourselves upon this principle. If any one were to push one of

you out of your seat and take it himself, not only would you be angry,

but our chairman would call in a policeman to expel the disturber, and

give you your seat back again. Why? Because the man would have been

doing wrong, and need not have done it; and because it was wrong you

are angry and punish him. But can you stop there? There are things

which we know to be wrong, but which hurt none but ourselves; things

we know to be wrong, but which benefit society. A man may liberally

support useful institutions from motives of ostentation, or as a bribe,

if he is a candidate, let us say, for a seat in parliament. An act may

be apparently right, but the inner motive wrong. Now, conscience judges

of things absolutely; it condemns or approves of things, not as they

seem, but as they really are: not by results, but by their intrinsic

character. What is there which answers to this outside of man? Must

there not be a judge who also judges men absolutely? You can find no

such judge but God. Either, then, nature is a sham, and her laws not

universal, and this present state of things a delusion, or there is a

universal judge, and a future state in which reward and punishment will

be meted out in strict accordance with the rightness and wrongness of

human action. A being omniscient and almighty can alone judge actions

absolutely in the same way as conscience judges us, both for our

thoughts, words, and deeds.

I have chiefly spoken of conscience, but the argument takes in all

man's moral and spiritual powers.[30] No man can doubt but that man

has within him powers which exactly answer to religion outside of

him. The power of faith is as much a faculty as that of sight; and so

also is that instinct, I had almost called it, which makes a man ever

turn away in discontent from the present to struggle for the future.

And what is more, man's moral and religious faculties develop with

advancing civilization just as his mental faculties do. The mental

questions which agitate our minds would be entirely void of interest

to a savage; the social difficulties which occupy the attention of our

political economists and statesmen would be mere trash to a peasant:

so, too, with religion. I do not see any reason why a race may not

sink so low as to lose the very idea of a God; but I am sure that such

a race would hold the very lowest place in the scale of humanity.

Whatever round in the ladder of human progress you like to examine, I

will make bold to say that you will find the religious and moral state

of mankind there holding a very close relation to the degree of mental

culture and civilization to which it has attained.

Now, the only thing that acts powerfully upon man's moral faculties

is religion. I do not say that this ought or ought not to be so; all

I assert is that it is so. Call, if you like, the great mass of your

fellow men Philistines, and despise their low culture, but you will

find nothing that acts powerfully upon these Philistines to give

them culture, to raise, refine, and purify them, except religion.

Conscience, too, holds a most direct and evident relation to religion.

You will not find conscience amenable to reasoning. When virtue

begins to reason, the proverb tells you it is lost. When conscience

condemns, it is because the thing condemned is a sin against God;

when it approves, it is because the thing done is absolutely right,

and as God commanded. Conscience never asks whether a thing is a sin

against society; it never troubles about consequences, knows nothing

about political economy, or political morality either. It judges by a

higher and absolute rule. By so doing it makes man a responsible agent

absolutely, brings him into direct relation with God as the absolute

judge, and renders necessary a more exact apportionment of rewards and

punishments than exists at present. There must be some other state of

existence in which man will be judged in the same way as now he judges

himself, and in which the natural effects of this judgment will be

fully carried out.

Modern Skepticism A Course of Lectures Delivered at the Request of the Christian Evidence Society · 第 8 / 30 段