28 August 1845 August 27, 2014 Author: Staff Scientific American magazine is published for the first time. Famous Words of Inspiration..."A cardinal principle of Total Quality escapes too many managers: you cannot continuously improve interdependent systems and processes until you progressively perfect interdependent, interpersonal relationships." Stephen Covey — Click here for more from Stephen Covey Related posts: 28 August 1845 20 August 1988 28 August 1988 28 August 1810 Categories: History Tags: 1845, 28 August