Dissensions between Muslim nations run at least as deep, if not deeper, than those nations' resentment of the West.

When you throw everything up in the air anything becomes possible.

It just requires so much of you, and most of the time you feel dumb.

The West should be tougher on Pakistan. It is trying to play both ends against the middle - to look like the friend of the revolutionaries on the one hand and a friend of the West in the fight against terrorism. It can't be both things.

If you're on a freeway and want to know if you're being followed, what you do is enormously vary your speed. You accelerate to 100 and slow down to 30 and then accelerate again. In a city, you make a lot of turns against the stream of traffic. You go around a roundabout twice.

All migrants leave their pasts behind, although some try to pack it into bundles and boxes-but on the journey something seeps out of the treasured mementoes and old photographs, until even their owners fail to recognize them, because it is the fate of migrants to be stripped of history, to stand naked amidst the scorn of strangers upon whom they see rich clothing, the brocades of continuity and the eyebrows of belonging.

When you're writing for the screen you're really thinking all the time of what you have to do to make sure that they have the information that they need, that the emotional thread is not snapped, that the story moves at the right speed, to keep the audience hopefully sitting on the edge of their seats or else weeping or laughing.