A Shell Is Not Only  A Thing You Go Into 
 But  Also  A  Thing  You  Come  Out  Of, 
 Expanded   In  My  Body  As  A   Turtle, 
 But Also As  A Hedge  Where You May Lure 
 Yourself  Into  One Side,  And  You  May 
     Build Inside, Something, And Then    
        Emerge Into Something Else