" What he felt during his Spanish encounter with left-wing anti-Christianity was similar to his reactions to the anti-Christianity of the right. The "novelty and shock of the Nazis", Auden wrote, and the blitheness with which Hitler's acolytes dismissed Christianity "on the grounds that to love one's neighbor as oneself was a command fit only for effeminate weaklings", pushed him inexorably toward unavoidable questions. "If, as I am convinced, the Nazis are wrong and we are right, what is it that validates our values and invalidates theirs?" The answer to this question, he wrote later, was part of what "brought me back to the church. "

― Ross Douthat , Bad Religion: How We Became a Nation of Heretics