If soft, feminine silk belongs to Lei Ying, the legendary inventor of sericulture, then paper, hard and masculine, belongs to Cai Lun, the inventor of papermaking-and to Wang Kuo-tsai.
或許布料是陰柔的，屬於女人，屬於嫘縈；而紙張是陽剛的，屬於男人，屬於蔡倫，也屬於王國財。