" The world I live in was not going to produce that , " he said . " The key issue is that literature of most of the 20th century is unfindable and undigitized . "

他还说，我所生活的世界中还没有想到去产生它（电子图书），最主要的问题是20世纪大多数文学作品还没有数字化且不可查找。