In thus proposing to give to laughter a purpose in the scheme of human life, one must face the risk of offending its friends yet more deeply. To these laughter is so precious and sufficing a good in itself, that to propose to connect it with some extrinsic and serious purpose looks like robbing it of its delicious freeness and enslaving it to its traditional foe, excess of seriousness. To these objectors it may suffice to say at the present stage that their apprehension appears to me to be groundless. To laugh away the spare moments will continue to be to the laughter-loving the same delightful pastime even should we succeed in showing that it brings other blessings in its train. On the other hand, to show that it does bring these blessings may turn out to be a handy argumentum ad hominem in meeting the attacks of the laughter-hater. He could not, one supposes, give himself quite so much of the look of flouted virtue if we could convince him that laughter, when perfect freedom is guaranteed it in its own legitimate territory, will unasked, and, indeed, unwittingly, throw refreshing and healing drops on the dry pastures of life. Perhaps some thought of these benefits was present to the Greek philosopher—the very same who was for banishing Homer and other poets from his ideal commonwealth—when he uttered the pretty conceit that {22} the Graces in searching for a temple which would not fall, found the soul of Aristophanes.

Our subject is a large one, and we must endeavour to keep all parts of it steadily in view. To begin with, we will try to avoid the error of those who in their subtle disquisitions on the comic idea forgot that laughter is a bodily act, and not fear to allude to such unmetaphysical entities as lung and diaphragm, where they seem to be a central fact in the situation. A careful examination of the very peculiar behaviour of our respiratory and other organs when the feeling of the comic seizes us, seems to belong to a scientific investigation of the subject. Indeed, it appears to me that in trying to get at the meaning of these gentle and enjoyable shakings of the mind, we shall do well to start, so to speak, with the bodily shakings, which are, to say the least, much more accessible to study.

Further, it seems desirable to study the utterances of the spirit of fun through the whole gamut of its expression. The gros rire, the cacophonous guffaw, must not be regarded as too vulgar to be admitted here. The attempts in the past to build up a theory of the ludicrous have commonly failed through a fastidious and highly artificial restriction of the laughable attribute to the field of wit and refined humour which the cultivated man is in the habit of enjoying.

Nor is this all. It may possibly be found that no satisfactory explanation of our enjoyment of the laughable is obtainable without taking a glance at forms of mirth which have preceded it. Among the strange things said about laughter is surely the sentence of Bacon: “In laughing there ever precedeth a conceit of something ridiculous, and therefore it is proper to man”. That the father of the inductive philosophy should have approached the subject in this way {23} is one of the ironies that meet us in these discussions; for, allowing that he is right as to his fact that only man laughs, we must surely recognise that his reason is hopelessly weak. The conceit which Bacon here talks about is, we all know, by no means a universal accompaniment of laughter; and, what is more important, even when it occurs it is wont to grow distinct rather in the form of an afterthought than in that of an antecedent. Among all things human, surely laughter ought least of all to be afraid of recognising its humble kinsfolk.

The importance of thus sweeping into our scientific net specimens of all grades of laughter will be seen when it is recognised that the one promising way of dealing with this subject is to trace its development from its earliest and crudest forms. If we begin at the top of the evolutional scheme, and take no account of the lower grades, we are very likely to fail to penetrate to the core of the laughable, as so many of our predecessors have failed. But if we will only stoop to consider its manifestations at the lowest discoverable levels, and then confine ourselves to the more modest problem: How did the first laughter, mindless as it may well seem to us, get developed and differentiated into the variety of forms which make up the humorous experience of civilised man? we may win a modest success.

It will be evident that any attempt to pursue this line of inquiry will have to take note, not only of facts obtainable from the realm of primitive laughter as represented by infancy and the savage state, but of those social forces which have had so much to do with shaping the manifestations of mirth. The common directions of our laughter attest its social character and illustrate how it has insinuated itself into the many movements of social life.

For a like reason we shall need to discuss to some extent {24} the place of laughter in Art, and the treatment of the sources of merriment by the comedian.

Lastly, this larger consideration of the subject will, we shall probably find, take us to an examination of certain ethical or practical questions, viz., the value which is to be assigned to the laughing propensity, and the proper limits to be set to its indulgence.

The subject so conceived is a large and complex one, and it will be hard to deal with it at once thoughtfully and familiarly, with the genuine ring of laughter ever present to the ear. The present writer will account himself happy if, in a line where so many appear to have missed success, he attain to a moderate measure of it.