Authors:

Change isn't always bad; we should always be learning and improving. But the change I was seeing involved principles, not procedures.

Tony Dungy (2011). “Quiet Strength: The Principles, Practices, and Priorities of a Winning Life”, p.189, Tyndale House Publishers, Inc.
Change isn't always bad; we should always be learning and improving. But the change I was seeing involved principles, not procedures.