Leopold von Sacher-Masoch was an Austrian writer born in 1836, best known for his novel "Venus in Furs." His works often explored themes of desire, power, and submission, which led to the term "masochism" being derived from his name. In his stories, he depicted characters who found pleasure in pain and humiliation, challenging societal norms around sexuality. Masochism refers to the practice of deriving pleasure from one's own pain or humiliation, often within a consensual context. It is commonly associated with BDSM, where individuals engage in power dynamics and role-playing. Sacher-Masoch's influence on literature and psychology has made him a significant figure in discussions about human sexuality and relationships.