Notice how we are perpetually surprised at Time. ('How time flies! Fancy John being grown-up and married! I can hardly believe it!') In heavens name, why? Unless, indeed, there is something in us which is not temporal.
The Collected Letters of C.S. Lewis, Volume 3: Narnia, Cambridge, and Joy, 1950 - 1963 (ed. Harper Collins, 2009) - ISBN: 9780061947285