Here is how I work: when I think that a film needs to have a principal theme, I search for a melody.
First of all, let it be remembered that I speak as an ex-Communist and one who has not testified before Congressional Committees, nor written works on the Communist conspiracy.
A powerful attraction exists, therefore, to the promotion of a study and of duties of all others engrossing the time most completely, and which is less benefited than most others by any acquaintance with science.