The second coincidence is “Double Doctor Day” (perhaps the one and only such day in the Church calendar, though I haven’t done the research to verify this. Today is not only the feast of St. Robert Bellarmine, but also St. Hildegard of Bingen. Both of these saints are Doctors of the Church. St. Robert Bellarmine was declared a Doctor of the Church by Pope Pius XI in 1931. St. Hildegard of Bingen was declared a Doctor of the Church by Pope Benedict XVI in 2012. What does this second coin...