Question: Which Medieval philosopher was considered the keenest thinker, whoes love letters were published by Constant Mews?    
Sentence (from "Peter Abelard"): Peter Abelard ( ; Latin: "Petrus Abaelardus" or "Abailardus"; French: "Pierre Abélard" , ] ; 1079 – 21 April 1142) was a medieval French scholastic philosopher, theologian and preeminent logician.
Relevant evidence: No