際際滷shows by User: talktoaldrin / http://www.slideshare.net/images/logo.gif 際際滷shows by User: talktoaldrin / 際際滷Share feed for 際際滷shows by User: talktoaldrin https://public.slidesharecdn.com/v2/images/profile-picture.png Wisdom is the right use of knowledge. To know is not to be wise. Many men know a great deal, and are all the greater fools for it. There is no fool so great a fool as a knowing fool. But to know how to use knowledge is to have wisdom.