[to justify] a thing’s being called beautiful. A mere colour, e.g. the green of a grass plot, a mere tone (as distinguished from sound and noise) like that of a violin, are by most people described as beautiful in themselves; although both seem to have at their basis merely the matter of representations, viz. simply sensation, and therefore only deserve to be called pleasant. But we must at the same time remark that the sensations of colours and of tone have a right to be regarded as beautiful only in so far as they are pure. This is a determination which concerns their form, and is the only [element] of these representations which admits with certainty of universal communicability; for we cannot assume that the quality of sensations is the same in all subjects, and we can hardly say that the pleasantness of one