Jean-Yves Girard, le logicien scélérat.

Focuses on the revelation of the desire of a mathematician that fails continuously in his mathematical practice by Jean-Yves Girard, with reference to some of his associated works. Appearance of an exceptional variety and eclecticism in a modern scientist in the literature entitled "Locus Solum," by Girard; Declaration made by Girard in the context of the scientific spirit of his researches with reference to his article "Xenoglossy"; Depiction of various characteristics of a logician from the works of Girard.