In addition to this general reason, there are others and variable ones, differing with the kind of philosophic creed adopted, and with the temperamental attitude of the individual towards it. To begin with differences of creed, we must remember that a philosopher’s doctrine, while it may invest our common world and our common life with an aspect of indignity, may at the same time reduce these to mere semblances by setting them in contrast to the ideal region which it regards as the sphere of the veritable realities. In this way, as in Plato’s Idealism, we may see a quasi-religious tendency to lift men above the follies, deceptions and seeming evils of the world to the sublime verities. Such a doctrine, if consistently held, reserves but a small place for laughter—save perhaps for the happy smile of release or escape. Plato, the thinker of many moods, was able to adapt his doctrine to attitudes widely different from the half-poetic, half-religious one to which on the whole he leaned; and some of these proved to be compatible with a delicate vein of mirth. Perhaps one may find in Plato a reflection of the different attitudes of the gods—to communion with whom his spirit aspired—towards luckless and erring mortals: the serene indifference of those on the height, and a mild good-natured interest in what is seen below, which lends itself to the softer kind of ironical banter. What is told us of the laughter of the deities is always, perhaps, a little difficult to reconcile with their remote altitude and the detachment of spirit which seems proper to this; being, either in its mocking virulence, or {397} in its good-natured familiarity, rather too suggestive of a close attachment to our race; for which reason, by the way, philosophers, if they wish to soar god-wards and still to keep a laughing down-glance on their fellows, should beware lest they soar too high.

How high-pitched speculation tends to silence laughter by withdrawing the philosopher too far from the human scene may easily be seen by a glance at the historical schools. The Stoic and the Epicurean alike, widely dissimilar as were their views of the good and their moral tempers, took into seclusion the philosophic life which Aristotle had bidden them combine with a discreet participation in the social life about them; seeking, each in his own manner, to realise its self-sufficiency and its consolations. There, no doubt, they reflected much on the follies of the unwise who remained in the crowd. Yet the Stoical temper, with its striving after a passionless imperturbability, excluded the idea of a laughing, quite as much as of a pitying, survey. On the other hand, the Epicurean, though his theory of life accentuated the value of the tranquil pleasures, did not apparently find in his Garden a corner for the quiet amusement of a laughter-bringing contemplation.

In this way philosophy, by substituting a new and ideal mode of thought and life for the common mode, is apt to dismiss it as void of significance and unreal, and so to be unable to laugh at ordinary humanity just because it has ceased to be interested in it. Yet all philosophising does not thus belittle the realm of reality, as common men regard it. Philosophers have been known to regard as realities the same particular things that Plato contemned as mere shadows, and to reconstruct and to justify as rational what the plain man accepts as his world. When {398} this goes so far as to insist on the goodness of things human, and to say that the world as a whole is as perfect as it can be, and thus in a new way, as it would seem, to break away from the common view, it seriously threatens the locus standi of the laugher. Nothing, indeed, in the way of a theory of life would appear to be more fatal to a mirthful temper of the mind than an out-and-out optimism. At most, laughter would take on the aspect of the serene gaiety of a happy and thoughtless girl; as it does, I suspect, in the case of Abraham Tucker, for whom Sir Leslie Stephen claims the character of a “metaphysical humorist”.[326] It is true, as I have elsewhere shown,[327] that a genial and tolerant laughter may predispose a man, should he begin to philosophise, to adopt an optimistic theory of the world. Nevertheless, I believe that a firm grasp of such a theory would tend to reduce very considerably the scope of his laughter. It is just as well, perhaps, that R. L. Stevenson—whose predominant inclination to a hopeful and cheerful view of things is clearly shown in his idea that every man carries his ideal hidden away, as the Scotch boys used to carry lanterns in a silent ecstasy—did not go farther than his letters show him to have gone, along the path of philosophic construction.

If, on the other hand, the manner of philosophic speculation at once accepts the common facts of life as real, and yet as inherently and hopelessly bad, laughter is even more effectually excluded. There may, it is true, be room in the pessimist’s creed for a grim irony, of which, indeed, we find a trace now and again in the writings of Schopenhauer and his followers; but for laughter pure and simple, or even for laughter mellowed by the compassion which the {399} pessimist bids us cultivate, there seems to be no breathing-space. The state of things is too tragic to allow even of a smile.

It remains to determine the relation of one other tendency in this high thinking to the possibilities of laughter. In philosophic scepticism, with its insistence on the relativity of our knowledge and on the impossibility of attaining to rational certainty, we seem to find a denial of all philosophy rather than a particular species of it; nevertheless, as the history of the subject shows, it is the outcome of a distinct and recurrent attitude of the philosophic mind. Now scepticism does undoubtedly seem to wear a rather malicious smile. This smile may be said to express an amusement at the spectacle of illusions pricked, which tells at least as much against the high-soaring thinker as against the man of common day who relies on the intuitions of his “common-sense”. The sceptic’s attitude leans, indeed, more towards that of common-sense, in so far that, while destroying the hope of absolute knowledge, it urges the practical sufficiency of such conjectural opinion as we are able to reach.

Scepticism thus introduces another standpoint for the laugher and adds to the sum of laughable things. This is the standpoint of the practical man and of what we call common-sense, so far as this is knowledge shaped for the guidance of men in the ordinary affairs of life. This common-sense, as its name plainly tells us, is essentially a social phenomenon. Here, then, within the group of tendencies underlying reflection—that is to say, the kind of intellectual activity which marks the highest development of the individual point of view—we encounter the contrast between this and the social point of view. So far as we are able in our philosophic moments to “see the fun of it,” as R. {400} L. Stevenson says apropos of a modern philosopher, we join the choir of common-sense laughers—the laughing realists as distinguished from the laughing idealists.[328] From their point of view, as the history of comedy plainly illustrates, all highly abstract speculation looks amusing because of its quaint remoteness from their familiar realities and interests; because, too, of a keen suspicion of its being a vain attempt to soar above the heads of common mortals. To pull down the speculative soarer to his proper footing on our humble earthcrust is always a gratifying occupation to the lovers of mirth. Even the soarers themselves will sometimes give one another a kick downwards, the man of science loving to have his joke at the expense of the unverifiable conceptions of the metaphysician, and the latter being sometimes lucky enough to turn the tables by showing how physical science itself may, by its abstract methods, manage to strip material things, the properties and laws of which it sets out to explain, of the last shreds of reality.[329]

A word may serve to define the relation of philosophic humour to the tendencies just indicated. Humour, we have found, is characterised by an inclination to reflect, and to take the large views of things which embrace relations; further, by a mirthful caprice of fancy in choosing for play-ground the confines of issues felt all the time to be serious. It grows distinctly philosophic when, as in Jean Paul or his disciple, Carlyle, the contemplation of things breaks through the limitations of the viewer’s particular world-corner, surmounts “relative” points of view, and regards humanity as a whole, with oneself projected into the spectacle, as nearly as possible as disinterested spectator. {401}

We need not look for the philosophic humorist among zealous adherents of the schools. In these, as elsewhere, a fervid devotion tends, through its narrowing effect on ideas and its rigid fixation of the point of view, to shut out humour, which even in its most serious vein loves an ample reserve of space for free wanderings in search of new aspects of things. The humorist is much more likely to be found among students of philosophy who retain a measure of scholarly impartiality in relation to the competing creeds.

A full development of humour in the philosopher seems to be impossible, save where the amusing aspects of speculative soaring are dimly recognised. This may come through a study of the history of the subject; for it is hard not to smile at the spectacle of a man refurbishing and possibly adding a new handle to one of the “systems” which have had their day (and more, perhaps) and undertaking once more to use it as a deadly weapon against the adversary. A dash of the sceptical spirit, also an ability now and again to see the pretentiousness of it all, would appear to be needful for a large humorous enjoyment. One should have, too, at least a side-glance for the fun of the proceeding when the human pygmy tries the giant’s stride by offering us a definition of the absolute.

It would seem, then, as if the philosophic humorist needed to combine two opposed points of view; that of the thinker who criticises actual life in the light of ideas, and that of the practical man who takes his stand on the fact of primal human needs and seeks an interpretation of things which will satisfy these. He should be able to soar with the Platonist to the realm of Ideas, so as to enjoy the droll aspect which men’s behaviour assumes as soon as a glimmer of light is made to fall on it from the Universal Forms; {402} and he should be no less capable of taking up the standpoint of everyday reality and common-sense, so far as to discern the element of a practical irrationality which lurks in any undue insistence on these Ideas.