Related:

• Library is a growing organism. -- Fifth Law of library science
• Save the time of the reader. -- Fourth law of library Science
• Every book its reader. -- Third law of library science
• Every reader his book. -- Second Law of Library Science
• Howard's First Law of Theater Use it.
• Use library functions.
• The misnaming of fields of study is so common as to lead to what might be general systems laws.
  For example, Frank Harary once suggested the law that any field that had the word "science" in its name was guaranteed thereby not to be a science....