Some people mistakenly think nature is very nice and benevolent and never betrays.

Science fiction is filled with Martians and space travel to other planets, and things like that.

It was exciting to work with director Jennifer Baichwal, who made Manufactured Landscapes and others, on the film of Payback: Debt and the Shadow Side of Wealth. It's called, simply, PAYBACK. Jennifer didn't want to do a transliteration of the book, a kind of illustrated version, but to go into the core of the book: owing and being owed, paying and paying back, on all sorts of levels. So she found real-life, visceral stories that embodied the themes of the book.

Then sail, my fine lady, on the billowing wave - The water below is as dark as the grave, And maybe you'll sink in your little blue boat - It's hope, and hope only, that keeps us afloat

I am not your justification for existence.

We want to get there faster. Get where? Wherever we are not. But a human soul can only go as fast as a man can walk, they used to say. In that case, where are all the souls? Left behind. They wander here and there, slowly, dim lights flickering in the marshes at night, looking for us. But they're not nearly fast enough, not for us, we're way ahead of them, they'll never catch up. That's why we can go so fast: our souls don't weigh us down.

Happiness is a garden walled with glass: there's no way in or out. In Paradise there are no stories, because there are no journeys. It's loss and regret and misery and yearning that drive the story forward, along its twisted road.