“Yet why must it be that men always seek out the depths, the abyss? Why must thought, like a plumb line, concern itself exclusively with vertical descent? Why was it not feasible for thought to change direction and climb vertically up, ever up, towards the surface? Why should the area of the skin, which guarantees a human being’s existence in space, be most despised and left to the tender mercies of the senses? I could not understand the laws governing the motion of thought—the way it was liable to get stuck in unseen chasms whenever it set out to go deep; or, whenever it aimed at the heights, to soar away into boundless and equally invisible heavens, leaving the corporeal form undeservedly neglected.”