For 10 points - name this Russian Symbolist poet and author of The Twelve.
Some of his major poetic works include "The City," and "Earth's Bubbles."  These vary from earlier collections, which had the central theme of Sophia, the feminine personification of Divine Wisdom.  Those early collections include The Unknown Woman and Verses about the Beautiful Lady.  Later poems, like "The Scythians" express his satisfaction at his country's World War One victory over the West.  For 10 points - name this Russian Symbolist poet and author of The Twelve.
Some of his major poetic works include "The City," and "Earth's Bubbles."  
Alexander Blok