Final answer:
A psychologist who believes in the perspective of humanistic psychology would most likely say to George during a session that they want to help him achieve self-actualization and personal growth.
Step-by-step explanation:
Based on the perspective of humanistic psychology, a psychologist who believes in this approach would most likely say to George during a session that they want to help him achieve self-actualization and personal growth. Humanistic psychology emphasizes the growth potential of healthy individuals and focuses on an individual's innate capacity for self-directed change and personal development. By helping George work towards self-actualization, the psychologist would be encouraging him to become the best version of himself.