And, before Cal looks that particular quote up, piss in Karl Marx's dead face. You don't need religion to be a good person. You shouldn't have to be threatened with hell or promised everlasting paradise not to do terrible shit.
Giving your life to Christ is a fucking cop out. It's saying that I don't have to face that monster lurking down there in the dark I can be accepted without dealing with this. It's the old drugs or Jesus.
Fuck that. Drug addiction is 100% of the time a symptom of an underlying cause. Hurt, abuse, neglect something they can't deal with. facing up to your problems is the way to overcome drug addiction. A psychiatrist could do the same if that person could bear to talk to one and conclude what the root cause of their problem is.