CHAPTER IV

MEMORANDA FOR WOULD-BE MATERIALISTS

The objection which it has been found necessary to express concerning

Materialism as a complete system is based not on its assertions, but on

its negations. In so far as it makes positive assertions, embodying the

results of scientific discovery and even of scientific speculation

based thereupon, there is no fault to find with it; but when, on the

strength of that, it sets up to be a philosophy of the universe—all

inclusive, therefore, and shutting out a number of truths otherwise

perceived, or which appeal to other faculties, or which are equally

true and are not really contradictory of legitimately materialistic

statements—then it is that its insufficiency and narrowness have to be

displayed.

It will be probably instructive, and it may be sufficient, if I show

that two great leaders in scientific thought (one the greatest of all

men of science who have yet lived), though well aware of much that

could be said positively on the materialistic side, and very willing to

admit or even to extend the province of science or exact knowledge to

the uttermost, yet were very far from being philosophic Materialists or

from imagining that other modes of regarding the universe were thereby

excluded.

Great leaders of thought, in fact, are not accustomed to take a narrow

view of existence, or to suppose that one mode of regarding it, or one

set of formulæ expressing it, can possibly be sufficient and complete.

Even a sheet of paper has two sides: a terrestrial globe presents

different aspects from different points of view; a crystal has a

variety of facets; and the totality of existence is not likely to be

more simple than any of these—is not likely to be readily expressible

in any form of words, or to be thoroughly conceivable by any human

mind.

It may be well to remember that Sir Isaac Newton was a Theist of the

most pronounced and thorough conviction, although he had a great deal

to do with the reduction of the major Cosmos to mechanics, _i.e._ with

its explanation by the elaborated machinery of simple forces; and he

conceived it possible that, in the progress of science, this process of

reduction to mechanics would continue till it embraced nearly all

phenomena. (See extract below.) That, indeed, has been the effort of

science ever since, and therein lies the legitimate basis for

materialistic statements, though not for a materialistic philosophy.

The following sound remarks concerning Newton are taken from Huxley's

_Hume_, p. 246:—

"Newton demonstrated all the host of heaven to be but the elements

of a vast mechanism, regulated by the same laws as those which

express the falling of a stone to the ground. There is a passage in

the preface to the first edition of the _Principia_, which shows

that Newton was penetrated, as completely as Descartes, with the

belief that all the phenomena of nature are expressible in terms of

matter and motion:—

"'WOULD THAT THE REST OF THE PHENOMENA OF NATURE COULD BE DEDUCED

BY A LIKE KIND OF REASONING FROM MECHANICAL PRINCIPLES. FOR MANY

CIRCUMSTANCES LEAD ME TO SUSPECT THAT ALL THESE PHENOMENA MAY

DEPEND UPON CERTAIN FORCES, IN VIRTUE OF WHICH THE PARTICLES OF

BODIES, BY CAUSES NOT YET KNOWN, ARE EITHER MUTUALLY IMPELLED

AGAINST ONE ANOTHER, AND COHERE INTO REGULAR FIGURES, OR REPEL AND

RECEDE FROM ONE ANOTHER; WHICH FORCES BEING UNKNOWN, PHILOSOPHERS

HAVE AS YET EXPLORED NATURE IN VAIN. BUT I HOPE THAT, EITHER BY

THIS METHOD OF PHILOSOPHISING, OR BY SOME OTHER AND BETTER, THE

PRINCIPLES HERE LAID DOWN MAY THROW SOME LIGHT UPON THE MATTER.'"

Here is a full-blown anticipation of an intelligible exposition of the

Universe in terms of matter and force: the substantial basis of what

smaller men call materialism and develop into what they consider to be

a materialistic philosophy. But there is no necessity for anything of

the kind; a systematic expression of facts in terms of one of their

aspects does not exclude expression in terms of other and totally

different aspects also. Denial of all sides but one, is a poor kind of

unification. Denial of this sort is the weakness and delusion of the

people who call themselves 'Christian Scientists': they have hold of

one side of truth—and that should be granted them,—but they hold it

in so narrow and insecure a fashion that, in self-defence, they think

it safest strenuously to deny the existence of all other sides. In this

futile enterprise they are imitating the attitude of the philosophic

Materialists, on the other side of the controversy.

And then, again, Professor Huxley himself, who is commonly spoken of by

half-informed people as if he were a philosophic materialist, was

really nothing of the kind; for although, like Newton, fully imbued

with the mechanical doctrine, and, of course, far better informed

concerning the biological departments of Nature and the discoveries

which have in the last century been made, and though he rightly

regarded it as his mission to make the scientific point of view clear

to his benighted contemporaries, and was full of enthusiasm for the

facts on which materialists take their stand, he saw clearly that these

alone were insufficient for a philosophy. The following extracts from

the 'Hume' volume will show, first, that he entirely repudiated

materialism as a satisfactory or complete scheme of things; and,

secondly, that he profoundly disagreed with the position which now

appears to be occupied by Professor Haeckel. Especially is he severe on

gratuitous denials applied to provinces beyond our scope, saying:—

"that while it is the summit of human wisdom to learn the limit of

our faculties, it may be wise to recollect that we have no more

right to make denials, than to put forth affirmatives, about what

lies beyond that limit. Whether either mind or matter has a

'substance' or not is a problem which we are incompetent to

discuss; and it is just as likely that the common notions upon the

subject should be correct as any others.... 'The same principles

which, at first view, lead to scepticism, pursued to a certain

point, bring men back to common sense'" (p. 282).

And on p. 286 he speaks concerning "substance"—that substance which

constitutes the foundation of Haeckel's philosophy—almost as if he

were purposely confuting that rather fly-blown production:—

"Thus, if any man think he has reason to believe that the

'_substance_' of matter, to the existence of which no limit can be

set either in time or space, is the infinite and eternal substratum

of all actual and possible existences, which is the doctrine of

philosophical materialism, as I understand it, I have no objection

to his holding that doctrine; and I fail to comprehend how it can

have the slightest influence upon any ethical or religious views he

may please to hold....

"Moreover, the ultimate forms of existence which we distinguish in

our little speck of the universe are, possibly, only two out of

infinite varieties of existence, not only analogous to matter and

analogous to mind, but of kinds which we are not competent so much

as to conceive—in the midst of which, indeed, we might be set

down, with no more notion of what was about us, than the worm in a

flower-pot, on a London balcony, has of the life of the great city.

"That which I do very strongly object to is the habit, which a

great many non-philosophical materialists unfortunately fall into,

of forgetting all these very obvious considerations. They talk as

if the proof that the 'substance of matter' was the 'substance' of

all things cleared up all the mysteries of existence. In point of

fact, it leaves them exactly where they were.... Your religious and

ethical difficulties are just as great as mine. The speculative

game is drawn—let us get to practical work" (p. 286).

And again on pp. 251 and 279:—

"It is worth any amount of trouble to ... know by one's own

knowledge the great truth ... that the honest and rigorous

following up of the argument which leads us to 'materialism'

inevitably carries us beyond it" (p. 251).

"To sum up. If the materialist affirms that the universe and all

its phenomena are resolvable into matter and motion, Berkeley

replies, True; but what you call matter and motion are known to us

only as forms of consciousness; their being is to be conceived or

known; and the existence of a state of consciousness, apart from a

thinking mind, is a contradiction in terms.

"I conceive that this reasoning is irrefragable. And, therefore, if

I were obliged to choose between absolute materialism and absolute

idealism, I should feel compelled to accept the latter alternative"

(p. 279).

Let the jubilant but uninstructed and comparatively ignorant amateur

materialist therefore beware, and bethink himself twice or even thrice

before he conceives that he understands the universe and is competent

to pour scorn upon the intuitions and perceptions of great men in what

may be to him alien regions of thought and experience.

Let him explain, if he can, what he means by his own identity, or the

identity of any thinking or living being, which at different times

consists of a totally different set of material particles. Something

there clearly is which confers personal identity and constitutes an

individual: it is a property characteristic of every form of life,

even the humblest; but it is not yet explained or understood, and it

is no answer to assert gratuitously that there is some fundamental

"substance" or material basis on which that identity depends, any more

than it is an explanation to say that it depends upon a "soul." These

are all forms of words. As Hume says, quoted by Huxley with approval in

the work already cited, p. 194:—

"It is impossible to attach any definite meaning to the word

'substance,' when employed for the hypothetical substratum of soul

and matter.... If it be said that our personal identity requires

the assumption of a substance which remains the same while the

accidents of perception shift and change, the question arises what

is meant by personal identity?... A plant or an animal, in the

course of its existence, from the condition of an egg or seed to

the end of life, remains the same neither in form, nor in

structure, nor in the matter of which it is composed: every

attribute it possesses is constantly changing, and yet we say that

it is always one and the same individual" (p. 194).

And in his own preface to the 'Hume' volume Huxley expresses himself

forcibly thus,—equally antagonistic as was his wont to both ostensible

friend and ostensible foe, as soon as they got off what he considered

the straight path:—

"That which it may be well for us not to forget is, that the

first-recorded judicial murder of a scientific thinker [Socrates]

was compassed and effected, not by a despot, nor by priests, but

was brought about by eloquent demagogues.... Clear knowledge of

what one does not know just as important as knowing what one does

know....

"The development of exact natural knowledge in all its vast range,

from physics to history and criticism, is the consequence of the

working out, in this province, of the resolution to 'take nothing

for truth without clear knowledge that it is such'; to consider all

beliefs open to criticism; to regard the value of authority as

neither greater nor less, than as much as it can prove itself to be

worth. The modern spirit is not the spirit 'which always denies,'

delighting only in destruction; still less is it that which builds

castles in the air rather than not construct; it is that spirit

which works and will work 'without haste and without rest,'

gathering harvest after harvest of truth into its barns, and

devouring error with unquenchable fire" (p. viii.).

The harvesting of truth is a safe enough enterprise, but the devouring

of error is a more dangerous pastime, since flames are liable to spread

beyond our control; and though, in a world overgrown with weeds and

refuse, the cleansing influence of fire is a necessity, it would be

cruel to apply the same agency again at a later stage, when a fresh

young crop is springing up in the cleared ground.

Life and Matter: A Criticism of Professor Haeckel's "Riddle of the Universe" · 第 4 / 10 章