For ten points, name this author of many important commentaries on Aristotle, an Islamic philosopher who wrote The Incoherence of the Incoherence.
Moses Narboni wrote a commentary on this man's Epistle on the Possibility of Conjunction, while Ernest Renan wrote that his "blunders in matters of Greek literature cannot but make one smile" in an 1852 work on this man.  He wrote a Decisive Treatise on the Agreement Between Religious Law and Philosophy, and his Colliget is an important medical work, while his ideas include the acquired intellect, which derives from the active intellect.  He is also often believed to have expounded the doctrine of the "double truth," but he may be best known for a work written in response to a work by Al- Ghazali.  For ten points, name this author of many important commentaries on Aristotle, an Islamic philosopher who wrote The Incoherence of the Incoherence.
Moses Narboni wrote a commentary on this man's Epistle on the Possibility of Conjunction, while Ernest Renan wrote that his "blunders in matters of Greek literature cannot but make one smile" in an 1852 work on this man.  
{Averroes} [or {Ibn Rushd}]