In a novel, language is your principal tool, you try to build pictures in the mind of the reader. When you write a screenplay, the language is just a transition, the final goal is a picture on the screen, it's the only thing the audience sees.

It's always been difficult for me to speak and express my innermost thoughts. I prefer to write. When I sit down and write, words grow very docile, they come and feed out of my hand like little birds, and I can do almost what I want with them; whereas when I try to marshal them in open air, they fly away from me.

An artist is someone who feels the vibrations of the world and tries to transcribe them through his medium.

I think about the sincerity of my writing. I try to be true, to pose questions. Shake people up a bit and make them look in a direction they wouldn't normally.

Most of all people respond to a film tackling grave subjects that question and go against the prevailing mood.

It's the comedies and thrillers that are successful. People love horror, but in thrillers. Once you speak of pain and suffering it's a different matter.

I like speed in thrillers. It's a rhythm adapted to the subject.