为文不能关教事，虽工无益也；笃行而不合于大义，虽高无益也；立志不存于忧世，虽仁无益也。· However carefully composed，an article is still useless if it contains nothing instructive; the most difficult and demanding action is still useless if it does not accord with righteousness; the most benevolent will is still useless if it cannot remove the sufferings of the world.