________________________________________________________________________________
< Software entities are more complex for their size than perhaps any other human >
< construct because no two parts are alike. If they are, we make the two         >
< similar parts into a subroutine ― open or closed. In this respect, software    >
< systems differ profoundly from computers, buildings, or automobiles, where     >
< repeated elements abound.                                                      >
<         ― Fred Brooks, Jr.                                                     >
 --------------------------------------------------------------------------------
         \
          \    /\  ___  /\
           \  // \/   \/ \\
             ((    O O    ))
              \\ /     \ //
               \/  | |  \/ 
                |  | |  |  
                |  | |  |  
                |   o   |  
                | |   | |  
                |m|   |m|