Because in life, knowledge is only part of the battle. WITHOUT ACTION, KNOWLEDGE IS OFTEN MEANINGLESS. As Aristotle put it, to be excellent we cannot simply think or feel excellent, we must act excellently. Yet the action required to follow through on what we know is often the hardest part.
Shawn Achor, The Happiness Advantage: The Seven Principles of Positive Psychology That Fuel Success and Performance at Work
action, aristotle, excellence, knowledge