I think I could make the case for any kind of organized religion, but I'm not an expert in those, so let me narrow my focus to talk about Christianity.
John Shelby SpongI don't think much about my physical body going off into the long, green fairways of heaven to play golf.
John Shelby SpongTheism, as a way of conceiving God, has become demonstrably inadequate, and the God of theism not only is dying but is probably not revivable. If the religion of the future depends on keeping alive the definitions of theism, then the human phenomenon that we call religion will have come to an end. If Christianity depends on a theistic definition of God, then we must face the fact that we are watching this noble religious system enter the rigor mortis of its own death throes.
John Shelby SpongThe God understood as a father figure, who guided ultimate personal decisions, answered our prayers, and promised rewards and punishment based upon our behavior was not designed to call anyone into maturity.
John Shelby SpongWhen I grew up in the South, I was taught that segregation was the will of God, and the Bible was quoted to prove it. I was taught that women were by nature in inferior to men, and the Bible was quoted to prove it. I was taught that it was okay to hate other religions, and especially the Jews, and the Bible was quoted to prove it.
John Shelby SpongBiblical higher criticism is preserved in the particular enclave of academic Christian scholarship and is thought to be too unfruitful to share with the average pew-sitter, for it raises more questions than the church can adequately answer. So the leaders of the church would protect the simple believers from concepts they were not trained to understand. In this way that ever-widening gap between academic Christians and the average pew-sitter made its first appearance.
John Shelby Spong