More Lewis joy

Enemy-occupied territory—that's what this world is. Christianity is the story of how the rightful king has landed, you might say, landed in disguise, and is calling us all to take part in a great campaign of sabotage. When you go to church, you're really listening in to the secret wireless from our friends: that's why the enemy is so anxious to prevent us going.—Broadcast Talks, p. 46.