If you are an effective manager of your self, your discipline comes from within; it is a function of your independent will.
Stephen CoveyAs human beings, we are responsible for our own lives. Our behavior is a function of our decisions, not our conditions. We can subordinate feelings to values.
Stephen CoveyFrustration is a function of our expectations, and our expectations are often a reflection of the social mirror rather than our own values and priorities.
Stephen Covey