The Cambridge History of English and American Literature in 18 Volumes (1907–21).
VOLUME XVI. Early National Literature, Part II; Later National Literature, Part I.
§ 25. “The Old Man Eloquent”
He was too intense in his devotion to what he thought right, too unbending, too severe, too outspoken, too blunt perhaps, to be a political leader or a popular idol, but that he had power is plain, for by dint of fearless speech he won the well-earned title of “old man eloquent,”—and eloquent he undoubtedly was, when he rose to his height in defence of principles he believed just and sacred. Without descending into vulgar abuse, he could indulge in scathing attack, while his wide learning and experience in public affairs gave him advantage over most of his adversaries.