It was once said, 'Christian, remember your dignity.' Pope Leo I, or Pope Leo the Great, as he's also known, ruled in the mid-fifth century, but his words have plenty to teach us in our current moment. Every Christmas Day, Catholics read his sermon, in which he implores: 'Dearly beloved, today our Savior is born; let us rejoice. Sadness should have no place on the birthday of life. The fear of dea…