In my early professionals years I was asking the question: How can I treat, or cure, or change this person? Now I would phrase the question in this way: How can I provide a relationship which this person may use for his own personal growth?

Carl Rogers
Profession: Psychologist
Nationality: American
Some suggestions for you :
The only person who is educated is the one who has learned how to learn...and change.
With the price of life these days, you've got to get everything for free you can.
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
The very essence of the creative is its novelty, and hence we have no standard by which to judge it.
The curious paradox is that when I accept myself just as I am, then I can change.