The fact is always obvious much too late, but the most singular difference between happiness and joy is that happiness is a solid and joy a liquid.
J. D. SalingerThe rest, with very little exaggeration, was books. Meant-to-be-picked-up books. Permanently-left-behind books. Uncertain-what-to-do-with books. But books, books. Tall cases lined three walls of the room, filled to and beyond capacity. The overflow had been piled in stacks on the floor. There was little space left for walking, and none whatever for pacing.
J. D. Salinger