It's curiosity, and always a sense of poetry. You see it in particular in the chapter "Iceland" where I'm reciting ancient Icelandic poetry. It has this very beautiful gravitas in conjunction with the volcanoes.
Werner HerzogClive [Oppenheimer] and I figured out that I'm the only one probably in the film industry who is clinically sane. I say that as a joke, but there's a grain of truth to it. I'm not a stupid daredevil who jumps into the crater of the volcano to get the closest close-up, I'm not one of those. And you have to be aware that you have a crew with you and you are responsible.
Werner Herzog