Over and above the pleasure which communion with the best books will

bring with it, two reasons of a more utilitarian kind may be given to

science students why they should seek this communion. Men who have been

too exclusively trained in science, or are too much absorbed in its

pursuit, are not always the most agreeable members of society. They are

apt to be somewhat angular and professional, contributing little that

is interesting to general conversation, save when they get a chance

of introducing their own science and its doings. Perhaps the greatest

bore I ever met was a man of science, whose mind and training were so

wholly mathematical and physical that he seemed unable to look at the

simplest subject save in its physical relations, about which he would

discourse till he had long exhausted the patience of the auditor whom

he detained. There is no more efficacious remedy for this tendency to

what is popularly known as 'shop' than the breadth and culture of mind

that spring from wide reading in ancient and modern literature.

The other reason for the advice I offer you is one of which you will

hardly, perhaps, appreciate the full force in the present stage of

your career. One result of the comparative neglect of the literary side

of education by many men of science is conspicuously seen in their

literary style. It is true that in our time we have had some eminent

scientific workers, who have also been masters of nervous and eloquent

English. But it is not less true that the literature of science is

burdened with a vast mass of slipshod, ungrammatical and clumsy

writing, wherein sometimes even the meaning of the authors is left in

doubt. Let me press upon you the obvious duty of not increasing this

unwieldy burden. Study the best masters of style, and when once you

have made up your minds what you want to say, try to express it in the

simplest, clearest, and most graceful language you can find.

Remember that, while education is the drawing out and cultivation of

all the powers of the mind, no system has yet been devised that will by

itself develop with equal success every one of these powers. The system

under which we have been trained may have done as much for us as it

can do. Each of us is thereafter left to supplement its deficiencies

by self-culture. And in the ordinary science-instruction of the time

one of the most obvious of these inevitable deficiencies is the undue

limitation or neglect of the literary side of education.

But in the science-instruction itself there are dangers regarding

which we cannot be too watchful. In this College and in all the

other well-organised scientific institutions of the country, the

principles of science are taught orally and experimentally. Every

branch of knowledge is expounded in its bearings on other branches.

Its theory is held up as the first great aim of instruction, and its

practical applications are made subsequent and subordinate. Divisions

of science are taught here which may have few practical applications,

but which are necessary for a comprehensive survey of the whole circle

of scientific truth. Now, you may possibly have heard, and in the

midst of a busy industrial community you are not unlikely to hear,

remarks made in criticism of this system or method of tuition. The

importance of scientific training will be frankly acknowledged and

even insisted upon, but you will sometimes hear this admission coupled

with the proviso that the science must be of a practical kind; must,

in short, be just such and no other, as will fit young men to turn it

to practical use in the manufactures or industries to which they may

be summoned. The critics who make this limitation boast that they are

practical men, and that in their opinion theory is useless or worse for

the main purposes for which they would encourage and support a great

scientific school.

Now I am quite sure that those science students who have passed even

a single session in Mason College can see for themselves the utter

fallacy of such statements and the injury that would be done to the

practical usefulness of this institution, and to the general progress

of the industrial applications of science, if such short-sighted views

were ever carried into effect. There can be no thorough, adequate, and

effective training in science unless it be based on a comprehensive

study of facts and principles, altogether apart from any economic uses

to which they may be put. Science must be pursued for her own sake, in

the first instance, and without reference to any pecuniary benefits she

may be able to confer. We never can tell when the most theoretical part

of pure science may be capable of being turned to the most important

practical uses. Who could have surmised, for instance, that in the

early tentative experiments of Volta, Galvani, and others last century

lay the germ of the modern world-grasping electric telegraph? Or when

Wedgwood, at the beginning of this century, copied paintings by the

agency of light upon nitrate of silver, who could have foretold that he

was laying the foundations of the marvellous art of photography.

There can be no more pernicious doctrine than that which would

measure the commercial value of science by its immediate practical

usefulness, and would restrict its place in education to those only

of its sub-divisions which may be of service to the industries of the

present time. Such a curtailed method of instruction is not education

in the true sense of the term. It is only a kind of cramming for a

specific purpose, and the knowledge which it imparts, being one-sided

and imperfect, is of little value beyond its own limited range. I by

no means wish to undervalue the importance of technical instruction.

By all means let our artisans know as much as can be taught them

regarding the nature and laws of the scientific processes in which

they are engaged. But it is not by mere technical instruction that

we shall maintain and extend the industrial and commercial greatness

of the country. If we are not only to hold our own, but to widen

the boundaries of applied science, to perfect our manufactures, and

to bring new departments of Nature into the service of man, it is by

broad, thorough, untrammelled scientific research that our success must

be achieved.

When, therefore, you are asked to explain of what practical use are

some of the branches of science in which you have been trained, do not

lose patience with your questioner, nor answer him as you think such a

Philistine deserves to be answered. Give him a few illustrations of the

thousands of ways in which science, that might have been stigmatised

by him as merely abstract and theoretical, has yet been made to

minister to the practical needs of humanity. Above all, urge him to

attend some of the classes of Mason College, where he will learn, in

the most effectual manner, the intimate connection between theory and

practice. If he chance to be wealthy, the experiment may possibly open

his eyes to the more urgent needs of the institution and induce him to

contribute liberally towards their satisfaction.

Among the advantages and privileges of your life at college there

is one, the full significance and value of which you will better

appreciate in later years. You have here an opportunity of acquiring a

wide general view of the whole range of scientific thought and method.

If you proceed to a science degree you are required to lay a broad

foundation of acquaintance with the physical and biological sciences.

You are thus brought into contact with the subjects of each great

department of natural knowledge, and you learn enough regarding them

to enable you to understand their scope and to sympathise with the

workers who are engaged upon them. But when your academical career is

ended, no such chance of wide general training is ever likely to be

yours again. You will be dragged into the whirl of life, where you

will probably find little time or opportunity to travel much beyond

the sphere of employment to which you may have been called. Make the

most, therefore, of the advantages which in this respect you meet with

here. Try to ensure that your acquaintance with each branch of science

embraced in your circle of studies shall be as full and accurate as

lies in your power to make it. Even in departments outside the bounds

of your own tastes and ultimate requirements, do not neglect the

means provided for your gaining some knowledge of them. I urge this

duty, not because its diligent discharge will obviously tell in your

examinations, but because it will give you that scientific culture

which while enabling you to appreciate and enjoy the successive

advances of other sciences than that which you may select for special

cultivation, will at the same time increase your general usefulness and

aid you in your own researches.

The days of Admirable Crichtons are long since past. So rapid and

general is the onward march of science that not only can no man keep

pace with it in every direction, but it has become almost hopelessly

impossible to remain abreast of the progress in each of the several

sub-divisions of even a single science. We are entering more and more

upon the age of specialists. It grows increasingly difficult for the

specialists, even in kindred sciences, to remain in touch with each

other. When you find yourselves fairly launched into the vortex of

life you will look back with infinite satisfaction to the time when you

were enabled to lay a broad and solid platform of general acquirement

within the walls of this College.

Perhaps the most remarkable defect in the older or literary methods

of education was the neglect of the faculty of observation. For the

training of the other mental faculties ample provision was made, but

for this, one of the most important of the whole, no care was taken.

If a boy was naturally observant, he was left to cultivate the use of

his eyes as he best might; if he was not observant, nothing was done

to improve him in this respect, unless it were, here and there, by

the influence of such an intelligent teacher as is described in Mrs.

Barbauld's famous story of _Eyes and No Eyes_. Even when science began

to be introduced into our schools, it was still taught in the old or

literary fashion. Lectures and lessons were given by masters who got

up their information from books, but had no practical knowledge of the

subjects they taught. Class-books were written by men equally destitute

of a personal acquaintance with any department of science. The lessons

were learnt by rote, and not infrequently afforded opportunities

rather for frolic than for instruction. Happily this state of things,

though not quite extinct, is rapidly passing away. Practical tuition

is everywhere coming into use, while the old-fashioned cut-and-dry

lesson-book is giving way to the laboratory, the field-excursion, and

the school-museum.

It is mainly through the eyes that we gain our knowledge and

appreciation of the world in which we live. But we are not all equally

endowed with the gift of intelligent vision. On the contrary, in no

respect, perhaps, do we differ more from each other than in our powers

of observation. Obviously, a man who has a quick eye to note what

passes around him must, in the ordinary affairs of life, stand at a

considerable advantage over another man who moves unobservantly on

his course. We cannot create an observing faculty any more than we

can create a memory, but we may do much to develop both. This is a

feature in education of much more practical and national importance

than might be supposed. I suspect that it lies closer than might

be imagined to the success of our commercial relations abroad. Our

prevalent system of instruction has for generations past done nothing

to cultivate the habit of observation, and has thus undoubtedly left us

at a disadvantage in comparison with nations that have adopted methods

of tuition wherein the observing faculty is regularly trained. With

our world-wide commerce we have gone on supplying to foreign countries

the same manufactured goods for which our fathers found markets in all

quarters of the globe. Our traders, however, now find themselves in

competition with traders from other nations who have been trained to

better use of their powers of observation, and who, taking careful note

of the gradually changing tastes and requirements of the races which

they visit, have been quick to report these changes and to take means

for meeting them. Thus, in our own centres of trade we find ourselves

in danger of being displaced by rivals with sharper eyes and greater

powers of adaptation.

It is the special function of science to cultivate this faculty of

observation. Here in Mason College, from the very beginning of your

scientific studies you have been taught to use your eyes, to watch the

phenomena that appear and disappear around you, to note the sequence

and relation of these phenomena, and thus, as it were, to enter beneath

the surface into the very soul of things. You cannot, however, have

failed to remark among your fellow-students great inequalities in their

powers of observation, and great differences in the development of

these powers under the very same system of instruction. And you may

have noticed that, speaking generally, those class-mates who have shown

the best observing faculty have taken a foremost place among their

fellows. It is not a question of mere brain-power. A man may possess

a colossal intellect, while his faculty of observation may be of the

feeblest kind. One of the greatest mathematicians of this century who,

full of honours, recently passed away from us, had so little cognisance

of his surroundings, that many ludicrous stories are told of his

child-like mistakes as to place and time.

The continued development of the faculty of prompt and accurate

observation is a task on which you cannot bestow too much attention.

Your education here must already have taught you its value. In your

future career the use you make of this faculty may determine your

success or your failure. But not only have your studies in this College

trained your observing powers, they have at the same time greatly

widened the range of your mental vision by the variety of objects which

you have been compelled to look at and examine. The same methods which

have been so full of benefit to you here can be continued by you in

after life. And be assured that in maintaining them in active use you

will take the most effective means for securing success in the careers

you may choose to follow.

But above and beyond the prospect of any material success there is a

higher motive which will doubtless impel you. The education of your

observing faculty has been carried on during your introduction to new

realms of knowledge. The whole domain of Nature has been spread out

before you. You have been taught to observe thousands of objects and

processes of which, common though they may be, you had previously

taken no note. Henceforth, wherever you may go, you cannot wander with

ignorant or unobservant eyes. Land and sea and sky, bird and beast

and flower, now awaken in you a new interest, for you have learned

lessons from them that have profoundly impressed you, and you have

discovered meanings in them of which you had never dreamed. You have

been permitted to pass within the veil of nature, and to perceive some

of the inner mechanism of this world.

Thus, your training in science has not only taught you to use your

eyes, but to use them intelligently, and in such a way as to see much

more in the world around you than is visible to the uninstructed man.

This widened perception might be illustrated from any department of

natural science. Let me take, by way of example, the relation of the

student of science towards the features and charms of landscape. It

may be said that no training is needed to comprehend these beauties;

that the man in the street, the holiday-maker from town, is just as

competent as the man of science to appreciate them, and get quite as

much pleasure out of them. We need not stop to discuss the relative

amounts of enjoyment which different orders of spectators may derive

from scenery; but obviously the student of science has one great

advantage in this matter. Not only can he enjoy to the full all the

outward charms which appeal to the ordinary eye, but he sees in the

features of the landscape new charms and interests which the ordinary

untrained eye cannot see. Your accomplished Professor of Geology has

taught you the significance of the outer lineaments of the land. While

under his guidance you have traced with delight the varied features of

the lovely landscapes of the Midlands, your eyes have been trained to

mark their connection with each other, and their respective places in

the ordered symmetry of the whole scene. You perceive why there is here

a height and there a hollow; you note what has given the ridges and

vales their dominant forms and directions; you detect the causes that

have spread out a meadow in one place and raised up a hill in another.

Above and beyond all questions as to the connection and origin of its

several parts, the landscape appeals vividly to your imagination.

You know that it has not always worn the aspect which it presents

to-day. You have observed in these ridges proofs that the sea once

covered their site. You have seen the remains of long extinct shells,

fishes, and reptiles that have been disinterred from the mud and silt

left behind by the vanished waters. You have found evidence that not

once only, but again and again, after vast lapses of time and many

successive revolutions, the land has sunk beneath the ocean and has

once more emerged. You have been shown traces of underground commotion,

and you can point to places where, over central England, volcanoes were

once active. You have learnt that the various elements of the landscape

have thus been gradually put together during successive ages, and that

the slow processes, whereby the characteristic forms of the ground have

been carved out, are still in progress under your eye.

While, therefore, you are keenly alive to the present beauty of the

scene, it speaks to you at every turn of the past. Each feature recalls

some incident in the strange primeval history that has been transacted

here. The succession of contrasts between what is now and what has been

fills you with wonder and delight. You feel as if a new sense had been

given to you, and that with its aid your appreciation of scenery has

been enlarged and deepened to a marvellous degree.

And so too is it with your relation to all the other departments of

Nature. The movements of the clouds, the fall of rain, the flow of

brook and river, the changes of the seasons, the succession of calm and

storm, do not pass before your eyes now as they once did. While they

minister to the joy of life, they speak to you of that all-embracing

system of process and law that governs the world. The wayside flower

is no longer to your eyes merely a thing of beauty. You have found it

to be that and far more--an exquisite organism in which the several

parts are admirably designed to promote the growth of the plant and to

perpetuate the life of the species. Every insect and bird is now to you

an embodiment of the mystery of life. The forces of Nature, once so

dark and so dreaded, are now seen by you to be intelligible, orderly

and capable of adaptation to the purposes of man. In the physical and

chemical laboratories you have been brought into personal contact with

these forces, and have learnt to direct their operations, as you have

watched the manifold effects of energy upon the infinite varieties of

matter.

When you have completed your course of study and leave this College,

crowned, I hope, with academic distinction, there will be your future

career in life to choose and follow. A small number among you may,

perhaps, be so circumstanced as to be able to devote yourselves

entirely to original scientific research, selecting such branches

of inquiry as may have specially interested you here, and giving up

your whole time and energy to investigation. A much larger number

will, no doubt, enter professions where a scientific training can be

turned to practical account, and you may become engineers, chemists,

or medical men. But in the struggle for existence, which every year

grows keener amongst us, these professions are more and more crowded,

so that a large proportion of your ranks may not succeed in finding

places there, and may in the end be pushed into walks in life where

there may be little or no opportunity for making much practical use of

the knowledge in science which you have gained here. To those who may

ultimately be thus situated it will always be of advantage to have had

the mental training given in this Institution, and it will probably be

your own fault if, even under unfavourable conditions, you do not find,

from time to time, chances of turning your scientific acquirements to

account. Your indebtedness to your professors demands that you shall

make the effort, and, for the credit of the College, you are bound to

do your best.

Among the mental habits which your education in science has helped

to foster, there are a few which I would specially commend to your

attention as worthy of your most sedulous care all through life.

In the first place I would put Accuracy. You have learnt in the

laboratory how absolutely essential this condition is for scientific

investigation. We are all supposed to make the ascertainment of the

truth our chief aim, but we do not all take the same trouble to attain

it. Accuracy involves labour, and every man is not gifted with an

infinite capacity for taking pains. Inexactness of observation is sure

sooner or later to be detected, and to be visited on the head of the

man who commits it. If his observations are incorrect, the conclusions

he has drawn from them may be vitiated. Thus all the toil he has

endured in a research may be rendered of no avail, and the reputation

he might have gained is not only lost but replaced by discredit. It

is quite true that absolute accuracy is often unattainable; you can

only approach it. But the greater the exertion you make to reach it,

the greater will be the success of your investigations. The effort

after accuracy will be transferred from your scientific work to your

every-day life and become a habit of mind, advantageous both to

yourselves and to society at large.

In the next place, I would set Thoroughness, which is closely akin

to accuracy. Again, your training here has shown you how needful

it is in scientific research to adopt thorough and exhaustive

methods of procedure. The conditions to be taken into account are so

numerous and complex, the possible combinations so manifold, before

a satisfactory conclusion can be reached. A laborious collection of

facts must be made. Each supposed fact must be sifted out and weighed.

The evidence must be gone over again and yet again, each link in its

chain being scrupulously tested. The deduction to which the evidence

may seem to point must be closely and impartially scrutinised, every

other conceivable explanation of the facts being frankly and fully

considered. Obviously the man whose education has inured him to the

cultivation of a mental habit of this kind is admirably equipped for

success in any walk in life which he may be called upon to enter.

The accuracy and thoroughness which you have learnt to appreciate

and practise at College must never be dropped in later years. Carry

them with you as watchwords, and make them characteristic of all your

undertakings.

Landscape in History, and Other Essays · 第 19 / 23 段