填空题 Translate the following passage into Chinese．Write your answers on the ANSWER SHEET．Everyone should begin collecting a private library in youth: the instinct of private property, which is fundamental in human beings, can here be cultivated with every advantage and no evils. One should have one"s own bookshelves, which should not have doors, glass windows, or keys: they should be free and accessible to the hand as well as the eye. The best of mural decorations is books: they are more varied in color and appearance than any wall-paper, and they are more attractive in design, and they have the prime advantage of being separate personalities, so that if you sit alone in the room in the firelight, you are surrounded with intimate friends. The knowledge that they are there in plain view is both stimulating and refreshing. You do not have to read them all. Most of my indoor life is spent in a room containing six thousand books: and I have a stock answer to the invariable question that comes from strangers. "Have you read all of these books?" "Some of them twice. "This reply is both true and expected.