Fyodor Dostoyevsky

Fyodor Mikhaylovich Dostoyevsky (11 November 1821 – 9 February 1881) was a Russian writer of realist fiction and essays. He is best known for his novels Crime and Punishment, The Idiot and The Brothers Karamazov. Dostoyevsky is often acknowledged by critics as one of the greatest and most prominent psychologists in world literature. Source: Wikipedia