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.

I have nothing against 3D films but I do not need to see them.

Centuries from now our great-great-great-grandchildren will look back at us with amazement at how we could allow such a precious achievement of human culture as the telling of a story to be shattered into smithereens by commercials, the same amazement we feel today when we look at our ancestors for whom slavery, capital punishment, burning of witches, and the inquisition were acceptable everyday events.

Roger Ebert was a very valiant soldier of cinema who passed away, and we miss him. It's over with serious discourse about cinema in the print media and on television. It has been replaced by celebrity news. So we are speaking in his spirit always.

Ten years ago in Antarctica shooting "Encounters at the End of the World," I met a very fine volcanologist from Cambridge University [Clive Oppenheimer] and we kept talking about doing a film and all of a sudden it became serious when he hinted at the possibility to film in North Korea.

Well they are very frightening for me because their stupidity is so flat. You look into the eyes of a chicken and you lose yourself in a completely flat, frightening stupidity. They are like a great metaphor for me... I kind of love chicken, but they frighten me more than any other animal.

I couldn't roam wildly and speak secretly with villagers [in North Korea]. No way you could do that. And honestly, I didn't even try. I was realistic of what I could do and yet persuaded them into accepting numerous things that I shouldn't have filmed.