their causes, connect them with their concomitants, and trace them to their consequences. If a disputed position is to be established, or a remote principle to be investigated, he may detail his reasonings with all the nicety of syllogistick method. If a menace is to be averted, or a benefit implored, he may, without any violation of the edicts of criticism, call every power of rhetorick to his assistance, and try every inlet at which love or pity enters the heart.
Letters that have no other end than the entertainment of the correspondents are more properly regulated by critical precepts, because the matter and style are equally arbitrary, and rules are more necessary, as there is a larger power of choice. In letters of this kind, some conceive art graceful, and others think negligence amiable; some model them by the sonnet, and will allow them no means of delighting but the soft lapse of calm mellifluence; others adjust them by the epigram, and expect pointed sentences and forcible periods. The one party considers exemption from faults as the height of excellence, the other looks upon neglect of excellence as the most disgusting fault; one avoids censure, the other aspires to praise; one is always in danger of insipidity, the other continually on the brink of affectation.
When the subject has no intrinsick dignity, it must necessarily owe its attractions to artificial embellishments, and may catch at all advantages which the art of writing can supply. He that, like Pliny, sends his friend a portion for his daughter, will, without Pliny's eloquence or address, find means of exciting gratitude and securing acceptance; but he that has no present to
