The important question has nothing to do with whether the talk in your story is sacred or profane; the only question is how it rings on the page and in your ear. If you expect it to ring true, then you must talk yourself. Even more important, you must shut up and listen to others talk.
Stephen KingEvery man or woman who loves Him, they hate Him too, because He's a hard God, a jealous God.
Stephen KingMoney means I can support my family and still do what I love. Not very many people can say that in this world, and not many writers can say that.
Stephen KingThere are, occasionally, writers who are able to combine both story and style. They are, of course, the best. You get a spectacular view and you also get to look at it from the backseat of a chauffeur-driven Cadillac. In the field of fantasy, those writers able to combine story-as-narration with story-as-style are even rarer. But there are a few...the late Theodore Sturgeon, the early Ray Bradbury...and Richard Christian Matheson. A brilliant chip off the old block.
Stephen King