Discussion is an exchange of knowledge; an Posted on April 3, 2016April 3, 2011 by admin “Discussion is an exchange of knowledge; an argument an exchange of ignorance.” — Robert Quillen Author: Robert Quillen Category: knowledge Tags: knowledge, Robert Quillen Spread the love Related posts: Youth is the period in which a The library is seen as a force If no other knowledge deserves to be The historical development of the work of