What 12th century monk stressed the importance of mystical union with God over logic and philosophy? AP World History Chapter 10 What 12th century monk stressed the importance of mystical union with God over logic and philosophy? a. Duns Scotus b. Simeon of Durham c. Marsiglio of Padua d. Bernard of Clairvaux e. Augustine Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+