Bediuzzaman Said Nursi (1876-1960) was a prominent Turkish Islamic scholar and theologian. He is best known for his work, the Risale-i Nur, a collection of writings that aim to explain and interpret the Quran in a modern context. Nursi emphasized the importance of faith and reason, advocating for a rational understanding of religion. Nursi's teachings focused on the spiritual and moral development of individuals and society. He faced political challenges during his life, including imprisonment and exile, due to his opposition to secularism in Turkey. His influence continues today, with many followers who study his works and promote his ideas.