The famous author best known for exploring philosophical themes in literature is Fyodor Dostoevsky. His works, such as "Crime and Punishment" and "The Brothers Karamazov," delve into complex human emotions and moral dilemmas, questioning the essence of good and evil. Dostoevsky’s profound philosophical inquiries and character complexities resonate deeply with readers, prompting them to reflect on their beliefs and ethical considerations. His influence extends beyond literature, impacting various fields, including psychology, theology, and existential philosophy.