The mental game of business is understanding this Paradox: the better you think you are doing, the greater should be your cause for concern: the more self-satisfied you are with your accomplishments, your past achievements, your 'right moves', the less you should be.
Mark McCormackThere are five top superstars in golf, 20 great stars, and 30 good ones. The rest should go and get jobs.
Mark McCormackConcentrate on each task, whether trivial or crucial, as if it's the only thing that matters.
Mark McCormack