Over the course of his career Werner Herzog, known for such visionary masterpieces as Aguirre: The Wrath of God (1972) and The Enigma of Kaspar Hauser (1974), has directed almost sixty films, roughly half of which are documentaries. And yet, in a statement delivered during a public appearance in 1999, the filmmaker declared: "There are deeper strata of truth in cinema, and there is such a thing as poetic, ecstatic truth. It is mysterious...