1. Literature is defined as written works intended for aesthetic or artistic purposes, rather than everyday documents like phone books or legal texts. 2. The origins of the terms "literature" and "text" are not very helpful in defining them, so it is better to examine them as cultural and historical phenomena and investigate how they are produced and received. 3. Underlying literary production is humanity's desire to leave a lasting creative expression that will outlive the individual creator, seen earliest in prehistoric cave paintings holding encoded visual information.