During a conference on comparative religions, religious experts were debating what doctrine, if any, was unique to Christianity. Upon entering the room, C S Lewis learned of the debate and responded: “Oh, that’s easy. It’s grace.”
“The safety card is in your seat pocket. Please study it carefully.” That’s how the little announcement went just before the plane took off, and as usual, nobody bothered, no one cared. However, during the flight there was a problem.