All men by nature desire knowledge.

My biggest role as director on the film is keeping a sense of the overview - how to cast the movie and shoot it in such a way that it will cut together. And how to design the style and tone.

For me, art is like a big support group, where you go and meet people who think the same way, and you go, 'Okay, I'm not nuts.'

The world's poorest people use the cheapest available fuels - dung and twigs and even leaves.