Stephen Covey Quotes about Time
The challenge is not to manage time, but to manage ourselves.
Stephen R. Covey (2016). “The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change Interactive Edition”, p.185, Mango Media Inc.
Stephen R. Covey (1993). “How to succeed with people”, Deseret Book Co
Stephen R. Covey, A. Roger Merrill, Rebecca R. Merrill (1995). “First Things First”, p.302, Simon and Schuster