“not any kind of propaganda from the movie”
Not the first one, but the author’s stated intention is to get rid of Christianity.
Good overview of the author and his intentions with this movie and the sequels:
http://www.freerepublic.com/focus/f-religion/1936751/posts
From link in #23.
In the last volume of the trilogy, a character known as Dr. Mary Malone explains her discovery to Lyra and Will: “I used to be a nun, you see. I thought physics could be done to the glory of God, till I saw there wasn’t any God at all and that physics was more interesting anyway. The Christian religion is a very powerful and convincing mistake, that’s all.”