Now, it is the business of laughter to repress any separatist tendency. Its function is to convert rigidity into plasticity, to readapt the individual to the whole, in short, to round off the corners wherever they are met with. Accordingly, we here find a species of the comic whose varieties might be calculated beforehand. This we shall call the professional comic.
Instead of taking up these varieties in detail, we prefer to lay stress upon what they have in common. In the forefront we find professional vanity. Each one of M. Jourdain's teachers exalts his own art above all the rest. In a play of Labiche there is a character who cannot understand how it is possible to be anything else than a timber merchant. Naturally he is a timber merchant himself. Note that vanity here tends to merge into solemnity, in proportion to the degree of quackery there is in the profession under consideration. For it is a remarkable fact that the more questionable an art, science or occupation is, the more those who practise it are inclined to regard themselves as invested with a kind of priesthood and to claim that all should bow before its
