 At this library, Leibniz focused more on advancing the library than on the cataloging.For instance, within a month of taking the new position, he developed a comprehensive plan to expand the library.He was one of the first to consider developing a core collection for a library and felt “that a library for display and ostentation is a luxury and indeed superfluous, but a well-stocked and organized library is important and useful for all areas of human endeavor and is to be regarded on the same level as schools and churches”.