Thomas De Quincey was an English writer and philosopher, best known for his autobiographical work, Confessions of an English Opium-Eater. Born on August 15, 1785, in Manchester, he became a prominent figure in the Romantic literary movement. His writings often explored themes of addiction, dreams, and the nature of consciousness. De Quincey was influenced by other notable writers of his time, including William Wordsworth and Samuel Taylor Coleridge. He struggled with opium addiction, which significantly impacted his life and work. De Quincey's unique style and introspective approach contributed to his lasting legacy in English literature.