I have to keep it a secret to my father-in-law and his family, because my wife asks me to. The thing is they're not even very religious, they're just old school conservatives that are led to believe all atheists are baby eating satan worshippers. I have been dropping hints in a roundabout way, however, and I think my father-in-law is catching on.
Even if the open windows of science at first make us shiver after the cozy indoor warmth of traditional humanizing myths, in the end the fresh air brings vigor, and the great spaces have a splendor of their own - Bertrand Russell