essays on life, art and science-第28节
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animalcules is not the microscope; though it is effectuated by means
of the microscope; and our feeling is not the nervous system; though
the nervous system is the instrument that enables us to feel。
The nervous system is a device which living beings have gradually
perfectedI believe I may say quite trulythrough the will and
power which they have derived from a fountain…head; the existence of
which we can infer; but which we can never apprehend。 By the help
of this device; and in proportion as they have perfected it; living
beings feel ever with greater definiteness; and hence formulate
their feelings in thought with more and more precision。 The higher
evolution of thought has reacted on the nervous system; and the
consequent higher evolution of the nervous system has again reacted
upon thought。 These things are as power and desire; or supply and
demand; each one of which is continually outstripping; and being in
turn outstripped by the other; but; in spite of their close
connection and interaction; power is not desire; nor demand supply。
Language is a device evolved sometimes by leaps and bounds; and
sometimes exceedingly slowly; whereby we help ourselves alike to
greater ease; precision; and complexity of thought; and also to more
convenient interchange of thought among ourselves。 Thought found
rude expression; which gradually among other forms assumed that of
words。 These reacted upon thought; and thought again on them; but
thought is no more identical with words than words are with the
separate letters of which they are composed。
To sum up; then; and to conclude。 I would ask you to see the
connection between words and ideas; as in the first instance
arbitrary。 No doubt in some cases an imitation of the cry of some
bird or wild beast would suggest the name that should be attached to
it; occasionally the sound of an operation such as grinding may have
influenced the choice of the letters g; r; as the root of many words
that denote a grinding; grating; grasping; crushing; action; but I
understand that the number of words due to direct imitation is
comparatively few in number; and that they have been mainly coined
as the result of connections so far…fetched and fanciful as to
amount practically to no connection at all。 Once chosen; however;
they were adhered to for a considerable time among the dwellers in
any given place; so as to become acknowledged as the vulgar tongue;
and raise readily in the mind of the inhabitants of that place the
ideas with which they had been artificially associated。
As regards our being able to think and reason without words; the
Duke of Argyll has put the matter as soundly as I have yet seen it
stated。 〃It seems to me;〃 he wrote; 〃quite certain that we can and
do constantly think of things without thinking of any sound or word
as designating them。 Language seems to me to be necessary for the
progress of thought; but not at all for the mere act of thinking。
It is a product of thought; an expression of it; a vehicle for the
communication of it; and an embodiment which is essential to its
growth and continuity; but it seems to me altogether erroneous to
regard it as an inseparable part of cogitation。〃
The following passages; again; are quoted from Sir William Hamilton
in Professor Max Muller's own book; with so much approval as to lead
one to suppose that the differences between himself and his
opponents are in reality less than he believes them to be:…
〃Language;〃 says Sir W。 Hamilton; 〃is the attribution of signs to
our cognitions of things。 But as a cognition must have already been
there before it could receive a sign; consequently that knowledge
which is denoted by the formation and application of a word must
have preceded the symbol that denotes it。 A sign; however; is
necessary to give stability to our intellectual progressto
establish each step in our advance as a new starting…point for our
advance to another beyond。 A country may be overrun by an armed
host; but it is only conquered by the establishment of fortresses。
Words are the fortresses of thought。 They enable us to realise our
dominion over what we have already overrun in thought; to make every
intellectual conquest the base of operations for others still
beyond。〃
〃This;〃 says Professor Max Muller; 〃is a most happy illustration;〃
and he proceeds to quote the following; also from Sir William
Hamilton; which he declares to be even happier still。
〃You have all heard;〃 says Sir William Hamilton; 〃of the process of
tunnelling through a sandbank。 In this operation it is impossible
to succeed unless every foot; nay; almost every inch of our progress
be secured by an arch of masonry before we attempt the excavation of
another。 Now language is to the mind precisely what the arch is to
the tunnel。 The power of thinking and the power of excavation are
not dependent on the words in the one case or on the mason…work in
the other; but without these subsidiaries neither could be carried
on beyond its rudimentary commencement。 Though; therefore; we allow
that every movement forward in language must be determined by an
antecedent movement forward in thought; still; unless thought be
accompanied at each point of its evolutions by a corresponding
evolution of language; its further development is arrested。〃
Man has evolved an articulate language; whereas the lower animals
seem to be without one。 Man; therefore; has far outstripped them in
reasoning faculty as well as in power of expression。 This; however;
does not bar the communications which the lower animals make to one
another from possessing all the essential characteristics of
language; and as a matter of fact; wherever we can follow them we
find such communications effectuated by the aid of arbitrary symbols
covenanted upon by the living beings that wish to communicate; and
persistently associated with certain corresponding feelings; states
of mind; or material objects。 Human language is nothing more than
this in principle; however much further the principle has been
carried in our own case than in that of the lower animals。
This being admitted; we should infer that the thought or reason on
which the language of men and animals is alike founded differs as
between men and brutes in degree but not in kind。 More than this
cannot be claimed on behalf of the lower animals; even by their most
enthusiastic admirer。
THE DEADLOCK IN DARWINISM {20}PART I
It will be readily admitted that of all living writers Mr。 Alfred
Russel Wallace is the one the peculiar turn of whose mind best fits
him to write on the subject of natural selection; or the
accumulation of fortunate but accidental variations through descent
and the struggle for existence。 His mind in all its more essential
characteristics closely resembles that of the late Mr。 Charles
Darwin himself; and it is no doubt due to this fact that he and Mr。
Darwin elaborated their famous theory at the same time; and
independently of one another。 I shall have occasion in the course
of the following article to show how misled and misleading both
these distinguished men have been; in spite of their unquestionable
familiarity with the whole range of animal and vegetable phenomena。
I believe it will be more respectful to both of them to do this in
the most out…spoken way。 I believe their work to have been as
mischievous as it has been valuable; and as valuable as it has been
mischievous; and higher; whether praise or blame; I know not how to
give。 Nevertheless I would in the outset; and with the utmost
sincerity; admit concerning Messrs。 Wallace and Darwin that neither
can be held as the more profound and conscientious thinker; neither
can be put forward as the more ready to acknowledge obligation to
the great writers on evolution who had preceded him; or to place his
own developments in closer and more conspicuous historical
connection with earlier thought upon the subject; neither is the
more ready to welcome criticism and to state his opponent's case in
the most pointed and telling way in which it can be put; neither is
the more quick to encourage new truth; neither is the more genial;
generous adversary; or has the profounder horror of anything even
approaching literary or scientific want of candour; both display the
same inimitable power of putting their opinions forward in the way
that shall best ensure their acceptance; both are equally unrivalled
in the tact that tells them when silence will be golden; and when on
the other hand a whole volume of facts may be advantageously brought
forward。 Less than the foregoing tribute both to Messrs。 Darwin and
Wallace I will not; and more I cannot pay。
Let us now turn to the most authoritative exponent of latter…day
evolutionI mean to Mr。 Wallace; whose work; entitled 〃Darwinism;〃
though it should have been entitled 〃Wallaceism;〃 is still so far
Darwinistic that it develops the teaching of Mr。 Darwin in the
direction given to it by Mr。 Darwin himselfso far; indeed; as this
can be ascertained at alland not in that of Lamarck。 Mr。 Wallace
tells us; on the first page of his preface; that he has no intention
of dealing even in outline with th