The beautiful in feeling.

The foregoing description of beauty, so far as it is taken in by the eye, may he greatly illustrated by describing the nature of objects, which produce a similar effect through the touch. This I call the beautiful in feeling. It corresponds wonderfully with what causes the same species of pleasure to the sight. There is a chain in all our sensations; they are all but different sorts of feelings calculated to be affected by various sorts of objects, but all to be affected after the same manner. All bodies that are pleasant to the touch, are so by the slightness of the resistance they make. Resistance is either to motion along the surface, or to the pressure of the parts on one another: if the former be slight, we call the body smooth; if the latter, soft. The chief pleasure we receive by feeling, is in the one or the other of these qualities; and if there be a combination of both, our pleasure is greatly increased. This is so plain, that it is rather more fit to illustrate other things, than to be illustrated itself by an example. The next source of pleasure in this sense, as in every other, is the continually presenting somewhat new; and we find that bodies which continually vary their surface, are much the most pleasant or beautiful to the feeling, as any one that pleases may experience. The third property in such objects is, that though the surface continually varies its direction, it never varies it suddenly. The application of anything sudden, even though the impression itself have little or nothing of violence, is disagreeable. The quick appl............