INELUCTABLE MODALITY OF THE VISIBLE: AT LEAST THAT IF NO MORE, thought through my eyes. Signatures of all things I am here to read, seaspawn and seawrack, the nearing tide, that rusty boot. Snotgreen, bluesilver, rust: coloured signs. Limits of the diaphane. But he adds: in bodies. Then he was aware of them bodies before of them coloured. How? By knocking his sconce against them, sure. Go easy. Bald he was and a millionaire, maestro di color che sanno. Limit of the diaphane in. Why in? Diaphane, adiaphane. If you can put your five fingers through it, it is a gate, if not a door. Shut your eyes and see.
If you've read Aristotle, you get it. But even if you haven't, you can still glean that Stephen's walking along the shore thinking about the color and form of everything he sees, and how Ancient Greek phenomenology would understand it. If not, skip the chapter and the next one is a lot more approachable.