the mind voluntarily admits, I answer that the distinction of rhyme and metre is regular and uniform, and not, like that which is produced by what is usually called poetic diction, arbitrary and subject to infinite caprices upon which no calculation whatever can be made. In the one case the Reader is utterly at the mercy of the Poet respecting what imagery or diction he may choose to connect with the passion, whereas in the other the metre obeys certain laws, to which the Poet and Reader both willingly submit because they are certain, and because no interference is made by them with the passion but such as the concurring testimony of ages has shewn to heighten and improve the pleasure which co-exists with it.
It will now be proper to answer an obvious question, namely, why, professing these opinions have I written in verse? To this in the first place I reply, because, however I may have restricted
