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