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“Now certainly Bilbo was in what is called a tight place. But you must remember it was not quite so tight for him as it would have been for me or for you. Hobbits are not quite like ordinary people; and after all if their holes are nice cheery places and properly aired, quite different from the tunnels of the goblins, still they are more used to tunnelling than we are, and they do not easily lose their sense of direction under-ground - not when their heads have recovered from being bumped. Also they can move very quietly, and hide easily, and recover wonderfully from falls and bruises, and they have a fund of wisdom and wise sayings that men have mostly never heard or have forgotten long ago.”