The collective unconscious consists of the sum of the instincts and their correlates, the archetypes. Just as everybody possesses instincts, so he also possesses a stock of archetypal images. – Carl Jung
The onset of mania occurs when repression is no longer able to resist the assaults of the repressed instincts. – Karl Abraham
Whereas the melancholic exhibits a state of general inhibition, in the manic patient even normal inhibitions of the instincts are partly or wholly abolished. – Karl Abraham
