of hygiene: "One should not eat between meals."
Sometimes, too, the effect is a complicated one. Instead of one commonplace phrase-form, there are two or three which are dovetailed into each other. Take, for instance, the remark of one of the characters in a play by Labiche, "Only God has the right to kill His fellow-creature." It would seem that advantage is here taken of two separate familiar sayings: "It is God who disposes of the lives of men," and, "It is criminal for a man to kill his fellow-creature." But the two sayings are combined so as to deceive the ear and leave the impression of being one of those hackneyed sentences that are accepted as a matter of course. Hence our attention nods, until we are suddenly aroused by the absurdity of the meaning.
These examples suffice to show how one of the most important types of the comic can be projected—in a simplified form—on the plane of speech. We will now proceed to a form which is not so general.
2. "We laugh if our attention is diverted to the physical in a person when it is the moral
