After publicly admitting, “I know there’s no god,” the magician Penn Jillette goes on to say, “I don’t respect people who don’t proselytize; I don’t respect that at all. If you believe that there’s a heaven and hell, and people could be going to hell or not getting eternal life or whatever, and you think that it’s not really worth telling them because it would make it socially awkward, how much do you have to hate somebody to not proselytize? How much do you have to hate somebody to believe that everlasting life is possible and not tell them that?” Penn continues with a great analogy to illustrate his point: “If I believed beyond a shadow of a doubt that...