Legendary Swiss psychiatrist who was the first scientist to develop the concepts of extraversion and introversion. He was also one of the best known practitioners of dream analysis and symbolization within the psychiatric field.
He saw himself as both a normal boy and a wise man beyond his years, and he described them as Personality Number 1 and Personality Number 2.
He married Emma Rauschenbach in 1903.
He was famously friends with Sigmund Freud.