There's always been a struggle with filmmakers between art and industry, and you have to find a balance

I want to thank three person: I want to thank Billy Wilder. I want to thank Billy Wilder. And I want to thank Billy Wilder.

When you do not have the dialogue to explain things, you will use everything to show and to tell the story. I think that this is what makes you believe that it is impeccable

I think there's something in common with the OSS 117 movies. The big difference is there's no irony in this one. It's not parody. I tried to make it very simple. It's a simple story, but to be simple, it's very complex in the way it's done.

Usually, when you do a period movie, you just recreate what you are shooting. You don't recreate the way you shoot it. I think I did the same thing here as I did in the OSS 117 movies. I recreated the way to shoot that period, because to me, like what I was saying about the Steadicam, there's no sense to do a Steadicam shot in the 1920s because you have never seen the '20s like that. You can't believe there was a Steadicam in the 1920s. I believe it's a continuation of the OSS 117 in a way but without the irony.

I went to Hollywood. I put the action in Hollywood. I watched a lot of movies, maybe 100 or something close to that. I have tons of DVDs now at home. I don't know what to do with them because they're not useful anymore. My kids never watched them. I read a lot of autobiographies, listened to a lot of music by classical era composers like Franz Waxman, Max Steiner, Bernard Herrmann, Alfred Newman and Leonard Bernstein. I listened to only that kind of music the entire time I was writing, even at home.

Sometimes when an actor says something almost perfect, but you know you have to edit it, if you tell them to change something immediately, it will come out great