Considering other like instances of the habitual exercise of intelligence and volition, which, from long familiarity with the method of procedure, escape the notice of the person exercising them, we naturally think of writing. The formation of each letter requires attention and volition, yet in a few minutes a practised writer will form several hundred letters, and be able to think and talk of something else all the time he is doing so. It will not probably remember the formation of a single character in any page that he has written; nor will he be able to give more than the substance of his writing if asked to do so. He knows how to form each letter so well, and he knows so well each word that he is about to write, that he has ceased to be conscious of his knowledge or to notice his acts of volition, each one of which is, nevertheless, followed by a corresponding muscular action. Yet the uniformity of our handwriting, and the manner in which we almost invariably adhere to one method of forming the same character, would seem to suggest that during the momentary formation of each letter our memories must revert (with an intensity too rapid for our perception) to many if not to all the occasions on which we have ever written the same letter previously—the memory of these occasions dwelling in our minds as what has been called a residuum—an unconsciously struck balance or average of them all—a fused mass of individual reminiscences of which no trace can be found in our consciousness, and of which the only effect would seem to lie in the gradual changes of handwriting which are perceptible in most people till they have reached middle-age, and sometimes even later. So far are we from consciously remembering any one of the occasions on which we have written such and such a letter, that we are not even conscious of exercising our memory at all, any more than we are in health conscious of the action of our heart. But, if we are writing in some unfamiliar way, as when printing our letters instead of writing them in our usual running hand, our memory is so far awakened that we become conscious of every character we form; sometimes it is even perceptible as memory to ourselves, as when we try to remember how to print some letter, for example a g, and cannot call to mind on which side of the upper half of the letter we ought to put the link which connects it with the lower, and are successful in remembering; but if we become very conscious of remembering, it shows that we are on the brink of only trying to remember,—that is to say, of not remembering at all.
As a general rule, we remember for a time the substance of what we have written, for the subject is generally new to us; but if we are writing what we have often written before, we lose consciousness of this too, as fully as we do of the characters necessary to convey the substance to another person, and we shall find ourselves writing on as it were mechanically while thinking and talking of something else. So a paid copyist, to whom the subject of what he is writing is of no importance, does not even notice it. He deals only with familiar words and familiar characters without caring to go behind them, and thereupon writes on in a quasi-unconscious manner; but if he comes to a word or to characters with which he is but little acquainted, he becomes immediately awakened to the consciousness of either remembering or trying to remember. His consciousness of his own knowledge or memory would seem to belong to a period, so to speak, of twilight between the thick darkness of ignorance and the brilliancy of perfect knowledge; as colour which vanishes with extremes of light or of shade. Perfect ignorance and perfect knowledge are alike unselfconscious.
The above holds good even more noticeably in respect of reading. How many thousands of individual letters do our eyes run over every morning in the “Times” newspaper, how few of them do we notice, or remember having noticed? Yet there was a time when we had such difficulty in reading even the simplest words, that we had to take great pains to impress them upon our memory so as to know them when we came to then again. Now, not even a single word of all we have seen will remain with us, unless it is a new one, or an old one used in an unfamiliar sense, in which case we notice, and may very likely remember it. Our memory retains the substance only, the substance only being unfamiliar. Nevertheless, although we do not perceive more than the general result of our perception, there can be no doubt of our having perceived every letter in every word that we have read at all, for if we come upon a word misspelt our attention is at once aroused; unless, indeed, we have actually corrected the misspelling, as well as noticed it, unconsciously, through exceeding familiarity with the way in which it ought to be spelt. Not only do we perceive the letters we have seen without noticing that we have perceived them, but we find it almost impossible to notice that we notice them when we have once learnt to read fluently. To try to do so puts us out, and prevents our being able to read. We may even go so far as to say that if a man can attend to the individual characters, it is a sign that he cannot yet read fluently. If we know how to read well, we are as unconscious of the means and processes whereby we attain the desired result as we are about the growth of our hair or the circulation of our blood. So that here again it would seem that we only know what we know still to some extent imperfectly, and that what we know thoroughly escapes our conscious perception though none the less actually perceived. Our perception in fact passes into a latent stage, as also our memory and volition.
Walking is another example of the rapid exercise of volition with but little perception of each individual act of exercise. We notice any obstacle in our path, but it is plain we do not notice that we perceive much that we have nevertheless been perceiving; for if a man goes down a lane by night he will stumble over many things which he would have avoided by day, although he would not have noticed them. Yet time was when walking was to each one of us a new and arduous task—as arduous as we should now find it to wheel a wheelbarrow on a tight-rope; whereas, at present, though we can think of our steps to a certain extent without checking our power to walk, we certainly cannot consider our muscular action in detail without having to come to a dead stop.
Talking—especially in one’s mother tongue—may serve as a last example. We find it impossible to follow the muscular action of the mouth and tongue in framing every letter or syllable we utter. We have probably spoken for years and years before we became aware that the letter h is a labial sound, and until we have to utter a word which is difficult from its unfamiliarity we speak “trippingly on the tongue” with no attention except to the substance of what we wish to say. Yet talking was not always the easy matter to us which it is at present—as we perceive more readily when we are learning a new language which it may take us months to master. Nevertheless, when we have once mastered it we speak it without further consciousness of knowledge or memory, as regards the more common words, and without even noticing our consciousness. Here, as in the other instances already given, as long as we did not know perfectly, we were conscious of our acts of perception, volition, and reflection, but when our knowledge has become perfect we no longer notice our consciousness, nor our volition; nor can we awaken a second artificial consciousness without some effort, and disturbance of the process of which we are endeavouring to become conscious. We are no longer, so to speak, under the law, but under grace.
An ascending scale may be perceived in the above instances.
In playing, we have an action acquired long after birth, difficult of acquisition, and never thoroughly familiarised to the power of absolutely unconscious performance, except in the case of those who have either an exceptional genius for music, or who have devoted the greater part of their time to practising. Except in the case of these persons it is generally found easy to become more or less conscious of any passage without disturbing the performance, and our action remains so completely within our control that we can stop playing at any moment we please.
In writing, we have an action generally acquired earlier, done for the most part with great unconsciousness of detail, fairly well within our control to stop at any moment; though not so completely as would be imagined by those who have not made the experiment of trying to stop in the middle of a given character when writing at fit speed. Also, we can notice our formation of any individual character without our writing being materially hindered.
Reading is usually acquired earlier still. We read with more unconsciousness of attention than we write. We find it more difficult to become conscious of any character without discomfiture, and we cannot arrest ourselves in the middle of a word, for example, and hardly before the end of a sentence; nevertheless it is on the whole well within our control.
Walking is so early an acquisition that we cannot remember having acquired it. In running fast over average ground we find it very difficult to become conscious of each individual step, and should possibly find it more difficult still, if the inequalities and roughness of uncultured land had not perhaps caused the development of a power to create a second consciousness of our steps without hindrance to our running or walking. Pursuit and flight, whether in the chase or in war, must for many generations have played a much more prominent part in the lives of our ancestors than they do in our own. If the ground over which they had to travel had been generally as free from obstruction as our modern cultivated lands, it is possible that we might not find it as easy to notice our several steps as we do at present. Even as it is, if while we are running we would consider the action of our muscles, we come to a dead stop, and should probably fall if we tried to observe too suddenly; for we must stop to do this, and running, when we have once committed ourselves to it beyond a certain point, is not controllable to a step or two without loss of equilibrium.