He studied philosophy under William of Champeaux and theology under Anselm of Laon, though he later came into conflict with both of his teachers. He described his ethical beliefs in Know Yourself, and was condemned for his nominalist doctrines at the Council of Soissons. He wrote an autobiographical work entitled Historia calamitatum. Though his book of biblical contradictions entitled Sic et Non was widely used to teach logic and dialectic, he is most famous for his love affair and ensuing castration. For 10 points, name this early scholastic 
He studied philosophy under William of Champeaux and theology under Anselm of Laon, though he later came into conflict with both of his teachers. He described his ethical beliefs in Know Yourself, and was condemned for his nominalist doctrines at the Council of Soissons. He wrote an autobiographical work entitled Historia calamitatum. Though his book of biblical contradictions entitled Sic et Non was widely used to teach logic and dialectic, he is most famous for his love affair and ensuing castration. For 10 points, name this early scholastic and lover of Heloise.
He studied philosophy under William of Champeaux and theology under Anselm of Laon, though he later came into conflict with both of his teachers.
Peter Abelard [or Pierre Abélard]