This notion of representative metre, and the desire of discovering frequent adaptations of the sound to the sense, have produced, in my opinion, many wild conceits and imaginary beauties. All that can furnish this representation are the sounds of the words considered singly, and the time in which they are pronounced. Every language has some words framed to exhibit the noises which they express, as thump, rattle, growl, hiss. These however are but few, and the poet cannot make them more, nor can they be of any use but when sound is to be mentioned. The time of pronunciation was in the dactylick measures of the learned languages capable of considerable variety; but that variety could be accommodated only to motion or duration, and different degrees of motion were perhaps expressed by verses rapid or slow, without much attention of the writer, when the image had full possession of his fancy; but our language having little flexibility, our verses can differ very little in their cadence. The fancied resemblances, I fear, arise sometimes merely from the ambiguity of words; there is supposed to be some relation between a soft line
