14+ Jon Gordon Motivational Quotes. Jon gordon is an american author and speaker on the topics of leadership. When im tired i rest. Share motivational and inspirational quotes by jon gordon. "you haven't failed until you stop trying.". What you believe will become what is true. If want to be truly great you have to work. I hope these 11 quotes will encourage you and others today. No challenge can stop you if you have the courage to keep moving forward in the face of your greates. "my life is a gift not an obligation and i … " the goal is not to be better than anyone else but rather be better than you were yesterday.jon gordon is a sought after keynote speaker and the international bestselling author of multiple books including the energy bus. 4) no one is perfect.