Dear Julie Halvorson,
Thank you for the most charming letter I have received in a long time. It made me very happy.
I am also glad that your class has been enjoying the Narnian stories.
But especially am I happy that you know who Aslan is.
Never forget Him.
–C.S. Lewis, The Collected Letters of C. S. Lewis: Narnia, Cambridge and Joy 1950–1963, ed. Walter Hooper, vol. 3 (New York: HarperCollins; HarperSanFrancisco, 2004–2007), 3: 732.