A great man la an abstraction of some one excellence; but whoever fancies himself an abstraction of excellence, so far from being great, may be sure that he is a blockhead, equally ignorant of excellence or defect of himself or others.
William HazlittNo wise man can have a contempt for the prejudices of others; and he should even stand in a certain awe of his own, as if they were aged parents and monitors. They may in the end prove wiser than he.
William Hazlitt