It is conceivable that religion may be morally useful without being intellectually sustainable.
John Stuart MillThose only are happy who have their minds fixed on some object other than their own happiness; on the happiness of others, on the improvement of mankind, even on some art or pursuit, followed not as a means, but as itself an ideal end. Aiming thus at something else, they find happiness by the way.
John Stuart MillThere are many truths of which the full meaning cannot be realized until personal experience has brought it home.
John Stuart Mill