Hal Incandenza has an almost obsessive dislike for deLint, whom he tells Mario he sometimes cannot quite believe is even real, and tries to get to the side of, to see whether deLint has a true z coordinate or is just a cutout or projection.
David Foster WallaceThe boy, who did everything well and with a natural unslumped grace the wraith himself had always lacked, and whom the wraith had been so terribly eager to see and hear and let him (the son) know he was seen and heard, the son had become a steadily more and more hidden boy, toward the wraith's life's end; and no one else in the wraith and the boy's nuclear family would see or acknowledge this, the fact that the graceful and marvelous boy was disappearing, right before their eyes. They looked but did not see his invisibility.
David Foster WallaceTo experience commitment as the loss of options, a type of death, the death of childhood's limitless possibility, of the flattery of choice without duress-this will happen, mark me. Childhood's end.
David Foster WallaceHear this or not, as you will. Learn it now, or later -- the world has time. Routine, repetition, tedium, monotony, ephemeracy, inconsequence, abstraction, disorder, boredom, angst, ennui -- these are the true hero's enemies, and make no mistake, they are fearsome indeed. For they are real.
David Foster Wallace