Page:Four Dissertations - David Hume (1757).djvu/229

 are founded on falshood and fiction, on hyperboles, metaphors, and an abuse or perversion of expressions from their natural meaning. To check the sallies of the imagination, and to reduce every expression to geometrical truth and exactness, would be the most contrary to the laws of criticism; because it would produce a work, which, by universal experience has been found the most insipid and disagreeable. But though poetry can never submit to exact truth, it must be confined by rules of art, discovered to the author either by genius or observation. If some negligent or irregular writers have pleased, they have not pleased by their transgressions of rule or order, but in spite of these transgressions: They have possessed other beauties, which were conformable to just criticism; and the force of these beauties has been able to overpower censure, and give the mind a satisfaction superior to the disgust arising from the blemishes. Ariosto pleases; but not by his monstrous and improbable fictions, by his bizarre mixture of the serious and comic styles, by the want of coherence in his stories, or by the continual interruptions of his narration. He charms by the force and clearness of his expression, by the readiness and variety of his inventions, and by his natural