He had long brown hair, and a beard. He wore a three-piece suit with a brown overcoat, light brown vest, a white shirt with a brown tie, and brown trousers. He walked with a very noticeable limp in his left leg Sharp had a gruff and keenly acute nature, who was not easily impressed by his students and was a difficult taskmaster. Although he was wholly unwilling to suffer fools in his class, he was by no means entirely unreasonable in his methods, as he was known to ta ke genuine pride in student