After an indiscreet affair with the niece of Canon Fulbert, which included 
After an indiscreet affair with the niece of Canon Fulbert, which included having a son named Astrolabe, he was attacked and castrated by a gang of hoodlums. While this put a cramp in his love life, it did allow him to continue teaching philosophy and theology as a monk at St. Denis, where he devised his own solution to the problem of universals. FTP, name this author of Sic et Non and lover of Heloise.
After an indiscreet affair with the niece of Canon Fulbert, which included having a son named Astrolabe, he was attacked and castrated by a gang of hoodlums.
Peter {Abelard}