Nash left that summer, and for many years afterwards he struggled with a debilitating mental illness that for a time required him to be institutionalized. Oppenheimer was sympathetic with Nash’s psychiatric ordeals, and invited him back to the Institute when he had recovered from one of his severest bouts with schizoid symptoms. Robert had a forgiving instinct for the frailty of the human psyche, an awareness of the thin line between insanity and brilliance.
