People who are cocky and arrogant say “I know that” and move along.  People who are confident and positive ask themselves, “How good am I at that?” and seek to improve. – Jeffrey Gitomer.

 “Many persons have an idea that one cannot be in business and lead an upright life, whereas the truth is that no one succeeds in business to any great extent, who misleads or misrepresents”

 John Wanamaker