Needless to say, living in the real world as we do, none of us is perfect. Those who achieve their human revolution have not attained perfection, either. Human revolution entails a clear awakening to our purpose in life, followed by the effort to approach the state of perfection a little at a time, keeping that purpose clearly in mind. Human revolution is not a final goal that can be realized; rather, it is a change in the course, the direction of our lives.

From The Wisdom for Creating Happiness and Peace, part 2, revised edition, p. 28