She could be violently bitter about money, and when the flame of his personality was not there to be reckoned with, ten times a day she ejected him, with a venom that was a psychosis, out of her further toleration.
"The Vertical City"
Fannie Hurst
These were extreme cases, but they illustrate the important principle that all men have limitations and may develop a psychosis or expire when their limit is reached.
"Eugenics as a Factor in the Prevention of Mental Disease"
Horatio Milo Pollock
The absence of marked abnormalities in individuals prior to the onset of the psychosis cannot be construed as conclusive evidence that there are no hereditary defects in the make-up, neither can the development of the psychosis be taken as proof of a defective constitution.
"Eugenics as a Factor in the Prevention of Mental Disease"
Horatio Milo Pollock