"Gutenberg's printing press revolutionized the creation of books and helped make them affordable, ushering in a new era of affordable books and literature." "It helped provide an economical way to share ideas and knowledge which was affordable for ordinary people." -Tejvan Pettinger from Biography Online
One hand copied bible took a scribe four years to finish, while twenty men produced 450 Gutenberg Bibles in one year, so the press produced bibles 90 times faster, and cost one tenth as much as the hand copied version