Having placed in my mouth sufficient bread for three minutes' chewing, I withdrew my powers of sensual perception and retired into the privacy of my mind, my eyes and face assuming a vacant and preoccupied expression. I reflected on the subject of my spare-time literary activities. One Beginning and one ending for a book was a thing I did not agree with. A good book may have three openings entirely dissimilar and inter-related only in the prescience of the author, or for that matter one hundred times as many endings.