“The movement of the earth brings harms and fears. 
 Men wonder what it is and what it meant.”  
       Donne 
 In the next line 
 Contrasts this with “the celestial movement of the spheres.”  
       Rhyme soothes. And in a book I read in college fifteen years  
       ago it said that this was an attack on the Copernican theory  
       and a spidery hand had penciled in the margin