The world is divided into two categories: Posted on October 26, 2015October 26, 2010 by admin “The world is divided into two categories: failures and unknowns.” — Francis Picabia Author: Francis Picabia Category: failure Tags: failure, Francis Picabia Spread the love Related posts: One of the common failings among honorable Failure should be our teacher, not our Go on failing. Go on. Only next Achievement is not always success, while reputed