Maddy: You're using him.
Danny Archer: I am using him and you are using me and this is how it works
Danny Archer: I am using him and you are using me and this is how it works
Maddy : You're using him.
Danny Archer : I am using him and you are using me and this is how it works
http://www.moviequotedb.com/movies/blood-diamond/quote_3982.html