“Freud’s theoretical differences with Adler and Jung ended in bitterness. The three parted company and each went his own way. At that point, Freud began to use the concept of introversion as a negative, implying a turning inward away from… — Marti Olsen Laney Copy Share Image
All personality traits have their good side and their bad side. But for a long time, we've seen introversion only through its negative side and extroversion mostly through its positive side. — Susan Cain Copy Share Image
