For 10 points, name this insurance salesman and American poet of "Thirteen Ways of Looking at a Blackbird" and "The Emperor of Ice Cream".
One of this man's poems notes that "Twenty men crossing a bridge/into a village/are twenty men crossing twenty bridges/into twenty villages", and another claims that the "mules that angels ride come slowing down/the blazing passes, from beyond the sun".  In addition to "Metaphors of a Magnifico" and "Le Monocle de Mon Oncle", he admonishes the thin men of Haddam for not seeing as the title animal "walks around the feet of the women around [them]" and tells the reader to "Call the roller of big cigars" because "the only emperor" is the title character.  For 10 points, name this insurance salesman and American poet of "Thirteen Ways of Looking at a Blackbird" and "The Emperor of Ice Cream".
One of this man's poems notes that "Twenty men crossing a bridge/into a village/are twenty men crossing twenty bridges/into twenty villages", and another claims that the "mules that angels ride come slowing down/the blazing passes, from beyond the sun".  
Wallace {Stevens}