"Of all the strange crimes that humanity has legislated out of nothing, blasphemy is the most amazing - with obscenity and indecent exposure fighting it out for second and third place."
"Sin lies only in hurting other people unnecessarily. All other sins are invented nonsense. (Hurting yourself is not sinful--just stupid.)"
"One man's religion is another man's belly laugh."
Heinlein was the 20th Century’s Mark Twain.