When you're writing for the screen, you have to be hyper-conscious every moment of how the audience is going to react. If you write just one scene where the audience is confused or it breaks their concentration in some way, then you've lost them, and you might never get them back.

The whole story of migration and what that has done in interconnecting the planet is obviously something I've written about a lot.

Certainly, poverty and economic decline have a lot to do with the so-called rage of Islam. You've got all these young men in countries which are economically in bad shape. The idea that they might be able to make a good living and get married and have a family, a decent life, seems very remote to a lot of people in a lot of the world.

If you're offended, it's your problem.

The great concern is that year after year, rising numbers of journalists are being killed in pursuit of their work. They are increasingly seen as not being neutral but rather as combatants by one side or the other.

When you write you in a way write out of what you think of as your best self, the part of you that is lacking in foibles and weaknesses and egotism and vanities and so on. You're just trying to really say something as truthful as you can out of the best that you have in you.

The response of anybody interested in liberty is that we all have a say and the ability to have an argument is exactly what liberty is, even though it may never be resolved. In any authoritarian society the possessor of power dictates, and if you try and step outside he will come after you.