The Exorcist (1973) Never Trust The Devil (part 1)
Here's some great quotes from the movie The Exorcist (1973). Indeed it's a very wonderful horror movie. To me it's the best horror film ever, not because of the scary images only but for the messages inside it and so is the cinematography.
Father Damien & Merrin getting ready for the exorcism.
Father Merrin : Especially important is the warning to avoid conversations with the demon.
Father Merrin : We may ask what is relevant, but anything beyond that is dangerous.
Father Merrin : He's a liar. The demon is a liar.
Father Merrin : He will lie to confuse us.
Father Merrin : But he will also mix lies with the truth...
Father Merrin : ...to attack us.
Father Merrin : The attack is psychological, Damien.
Father Merrin : And powerful.
Father Merrin : So don't listen.
Father Merrin : Remember that. Do not listen!
Father Damien : It might be helpful if I gave you some background...
Father Damien : ...on the different personalities Regan has manifested.
Father Damien : So far, I'd say there seem to be three.
Father Damien : She's convinced that- Father Merrin : (cuts) There is only one.
Even though the film bases on Christianity for it's still Islamic in a way. (I think) ...