I must retain my physical weaknesses; they are an integral part of me. I don't want to get rid of illness, however unsympathetically I may depict it in my art … My fear of life is necessary to me, as is my illness. Without anxiety and illness, I am a ship without a rudder. My art is grounded in reflections over being different to others. My sufferings are part of my self and my art. They are indistinguishable from me, and their destruction would destroy my art. I want to keep those sufferings.
Edvard Munch, under treatment in a mental hospital, 1907. Via