People who think they know everything are Posted on January 8, 2015January 8, 2010 by admin “People who think they know everything are a great annoyance to those of us who do.” — Isaac Asimov Author: Isaac Asimov Category: funny Tags: funny, Isaac Asimov Spread the love Related posts: I believe that if life gives you My fake plants died because I did Always end the name of your child Always remember that you are absolutely unique.