I tell you, my friends,’ he said one day. ‘I tell you that I am the only sane man in the regiment. It’s the others that are mad, but they don’t know it. They fight a war and they don’t know what for. Isn’t that crazy? How can one man kill another and not really know the reason why he does it, except that the other man wears a different colour uniform and speaks a different language? And it’s me they call mad!

Live an interesting life. Meet people. Read a lot and widely, learn from the great writers

Any story that gets us thinking, and particularly young people, thinking why? Whether it's as a result of reading the book, or coming out of the theatre or the cinema, I think we should just simply be asking the question 'why'? Why did it happen to those people? Was it necessary? And anything that gets us thinking like that is really important.

It's the teacher that makes the difference, not the classroom.

Any story you write about war, or film you make about war, is bound to be political whether you like it or not.

I could believe only in the hell I was living in, a hell on earth, and it was man-made, not God-made.

I spend months, sometimes years, doing what I call dreamtime, weaving it together inside my head. But when I actually feel that the egg of my story is ready to hatch, then I can write it in three months. Then I know the landscape and the people well and from the inside, but I don't necessarily know where the story is going to take us.