The Grand Inquisitor is a parable told by Ivan to Alyosha in Fyodor Dostoevsky's novel, The Brothers Karamazov. Ivan and Alyosha are brothers, Ivan is a committed atheist and Alyosha is a novice monk. The Grand Inquisitor is an important part of the novel and one of the best-known passages in modern literature because of its ideas about human nature and freedom, and because of its fundamental ambiguity.