I look at modern life and I see people not taking responsibility for their lives. The temptation to blame, to find external causes to one's own issues is something that is particularly modern. I know that personally I find that sense of responsibility interesting.
Samurai culture did exist really, for hundreds of years and the notion of people trying to create some sort of a moral code, the idea that there existed certain behaviors that could be celebrated and that could be operative in a life.
To me this movie is about what is valuable. To one person it might be a stone; to someone else, a story in a magazine; to another, it is a child. The juxtaposition of one man obsessed with finding a valuable diamond with another man risking his life to find his son is the beating heart of this film.
Sometimes when we weep in the movies we weep for ourselves or for a life unlived. Or we even go to the movies because we want to resist the emotion that's there in front of us. I think there is always a catharsis that I look for and that makes the movie experience worthwhile.
I believe in justice, maybe not in this life, but there has to be justice. And if there isn't a God, I think it would be very depressing. I'd prefer to believe there is.
I put together the influences of my life in as clear a way as I possibly can, in the same way that Beethoven or Schoenberg or Bach put their influences together.
I'm not really interested in politics, because I think it's just too removed from my own life. If there's a war, though, or a disaster, I want to know what's happening.