“Deeply read in the volume of nature, though extremely ignorant of letters, his mind could expand into controversy with the wisest of his enemies or contract itself to the apprehension of meanest of his disciples. His simple eloquence was rendered impressive by a manner of mixed dignity and elegance, by the expression of a countenance where the awfulness of his majesty was so well tempered by an amiable sweetness, that it exerted emotions of veneration and love. He was gifted with that authoritative air or genius which alike influences the learned and commands the illiterate.”

'History of Mohammadanism'