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 defining literature based on qualities like originality, craftsmanship, psychological truth, and understanding of moral values. Debates addressed include whether literature must be imaginative or fictional versus realistic, and the relationship between literature and understanding human nature.