Humility is the mother of all virtues. Humility says we are not in control, principles are in control, therefore we submit ourselves to principles. Pride says that we are in control, and since our values govern our behavior, we can simply do life our way.
Stephen R. Covey (2015). “The Stephen R. Covey Interactive Reader - 4 Books in 1: The 7 Habits of Highly Effective People, First Things First, and the Best of the Most Renowned Leadership Teacher of our Time”, p.452, Mango Media Inc.