Yi Ye is a bookworm: buying, reading, borrowing, returning, sharing, moving, and copying books. The gifts I love are physical books. May we meet through books and journey onward together. Life unfolds across three dimensions of time: the past, which we remember; the present, in which things happen; and the future, for which we hope. Books follow two threads, the past and the future, that continue to unfold. The past has an absolute endpoint, and the future has an absolute endpoint too, but the future's endpoint is unknown. And the unknown is full of mystery and anticipation...