doubts occur, men can do no more than in other disputable questions, which are submitted to the understanding: They must produce the best arguments, which their invention suggests to them; they must acknowledge a true and decisive standard to exist somewhere, to wit, real existence and matter of fact; and they must have indulgence to such as differ from them in their appeals to this standard. It is sufficient for our present purpose, if we have proved, that the taste of all individuals is not upon an equal footing, and that some men in general, however difficult to be particularly pitched upon, will be acknowledged by universal sentiment to have a preference above others.
But in reality the difficulty of finding, even in particulars, the standard of taste, is not so great as is represented. Though in speculation, we may readily avow a certain criterion in science and deny it in sentiment, the matter is found in practice to be much more hard to ascertain in the former case than in the latter. Theories of abstract philosophy, systems of profound theology have prevailed during one age: In a successive period, these have been universally exploded: Their absurdity has been detected: Other theo-ries
