this means that they're filled with the evil one. and they're not indifferent, because they hate us with a passion. well not them, but the spirits inside of them.
So they try to persecute us in any way possible.
By doing so, the spirit inside them will be happy that he's feeding on their minds and hating a godly man/woman.
Like Paul in the Bible, he was very hateful and killed many people for being Christ's followers, but he was converted by the mercy of God and His love.
So if we show these people love while the situation is presented in front of us, it would maybe soften them up and one day they'll think about it more and more, and their confusion starts
Basically, those who hate Christians have a passion of trying to get rid of Christians right? so the more deep they get, the more close they might get to find God somewhere
but that doesn't work for everyone, only whom God wills it to work on, but I understand what Larry is trying to say. Let's see what he says

(I hope I'm right here :P)