Belief, thus, in the supernatural, great as are the services which it rendered in the early stages of human development, cannot be considered to be any longer required, either for enabling us to know what is right and wrong in social morality, or for supplying us with motives to do right and to abstain from wrong.
John Stuart Mill (1874). “Nature, the Utility of Religion, and Theism. Being three Essays on Religion. With introductory notice by Helen Taylor”, p.100