The document discusses various definitions and perspectives on what constitutes literature. It examines definitions focused on written works with artistic value, bodies of writing from a culture/time period, and writings on a particular subject. The document also explores whether genres like advertisements, comics, or pulp fiction can be considered literature. Several authors weigh in on how to define and analyze literature, such as it being an art that transforms language or holds a mirror to society. Debates addressed include whether history and science can be creative/imaginative like literature, and why studying literature may help one understand human nature and culture.