Fyodor Mikhailovich Dostoevsky (1821-1881) was a Russian novelist, philosopher, and essayist. He is widely regarded as one of the greatest and most influential authors of all time. His works explored the human condition and often featured psychological and moral dilemmas. His most famous works include Crime and Punishment, The Brothers Karamazov, and Notes from the Underground. Dostoevsky's writing style was unique and often featured complex characters and intricate plots. His works were highly influential in the development of existentialism and modernist literature. He is remembered for his profound insight into the human condition and his ability to capture the essence of the Russian soul.