takes the shape of the sight or feeling of a surface. Space,—illuminated, transparent, palpable, penetrable space,—the purest image of my knowledge, is not seen, but is an intuitive possession of my own mind; in it even my faculty of vision itself is contained. The light is not out of, but in me, and I myself am the light. Thou hast already answered my question, “How dost thou know of thy sensations, of thy seeing, feeling, &c.?” by saying that thou hast an immediate knowledge or consciousness of them. Now, perhaps, thou wilt be able to define more exactly this immediate consciousness of sensation.
I. It must be a two-fold consciousness. Sensation is itself an immediate consciousness; for I am sensible of my own sensation. But from this there arises no knowledge of outward existence, but only the feeling of my own state. I am however, originally, not merely a sensitive, but also an intuitive being; not merely a practical being, but also an intelligence. I intuitively contemplate my sensation itself, and thus there arises from myself and my own nature, the cognition of an existence. Sensation becomes transformed into its own object; my affections, as red, smooth, and the like, into a something red, smooth, &c. out of myself; and this something, and my relative sensation, I intuitively contemplate in space, because the intuition itself is space. Thus does it become clear why I believe that I see or feel surfaces, which, in fact, I neither see nor feel. I intuitively regard my own sensation of sight or touch, as the sight or touch of a surface.
Spirit. Thou hast well understood me, or rather thyself.