However much of time, labor, or other means it takes to establish a reputation, it frequently happens that it requires nearly as much to maintain it. One who has written a good book, is expected on all occasions to "talk like a book." Or, if one has achieved an act of heroism, he is expected to perform acts of heroism for the edification of all who approach him. There are people who can never believe they see a lion unless they hear him roar.