When I was 11 1/2 and I started having full-blown, nonstop visual image obsessions that I couldn't control nor stop. It was positively frightening, and not knowing anything about neuropsychiatric disorders at the time, let alone OCD, I truly thought I was losing my mind and becoming schizophrenic. Not being able to control your thought content is a very, very scary thing...
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Helinger: Now, what do you see, John?
Nash: Recognition...
Helinger: Well, try seeing accomplishment!
Nash: Is there a difference?