I cannot accept your canon that we are to judge Pope and King unlike other men, with a favorable presumption that they do no wrong. If there is any presumption, it is the other way against holders of power...power tends to corrupt and absolute power corrupts absolutely.
Letter to Bishop Mandell Creighton, 3 April 1887, in Louise Creighton 'Life and Letters of Mandell Creighton' (1904) vol. 1, ch. 13.