" Little did these theologically ignorant Nazis know that the man with whom they were dealing had worked out a theological defense of deception against the likes of them. In some ways he was their worst nightmare. He was not a “worldly” or “compromised” pastor, but a pastor whose very devotion to God depended on his deceiving the evil powers ranged against him. He was serving God by taking them all for a long ride. "

― Eric Metaxas , Bonhoeffer: Pastor, Martyr, Prophet, Spy