Elkin Obregón, a writer who defines literature as a magical key that opens doors and windows. Professor of the Institute of Philosophy of the University of Antioquia Jairo Alarcón defines it as the human memory. It's the art of writing that has always been in all societies and civilizations. Definitions expressed by kids, teachers, artists, and different types of people in this episode help us understand and relate to this important concept. Philosophy, poetry, even science depend on literature to transcend.