Covey, S. R.
(1990).
The 7 Habits of Highly Effective People.
"There is the principle of potential, the idea that we are embryonic and can grow and develop and release more and more potential, develop more and more talents. Highly related to potential is the principle of growth—the process of releasing potential and developing talents, with the accompanying need for principles such as patience, nurturance, and trust." (p. 34)
Pollan, S. M., & Levine M.
(1998).
Die Broke.
And if you want self-actualization, look for it in all that you do outside of your work. Be the best spouse, parent, child, neighbor, friend and citizen you can be, and you'll be far closer to reaching your true human potential than if you concentrated on being the best accountant you can be." (p. 29)