When you're dealing with the world of dreams, the psyche, and potential of a human mind, there has to be emotional stakes. You have to deal with issues of memory and desire.
Christopher NolanWhen you start really thinking about the potential of the human mind and its ability to create an entire world while you're sleeping, I come away feeling like our minds are not remotely understood by science.
Christopher NolanThe most stressful and difficult part of steering a large movie is that you are taking on the responsibility of communicating with a very wide audience. You can't ever hide behind the notion of, 'Okay, they just don't get it,' or, 'Certain people just don't get it.' You have to be mindful of the size of your audience, and you have to communicate in a way that lets them in.
Christopher Nolan