We are all sufferers from history, but the paranoid is a double sufferer, since he is afflicted not only by the real world, with the rest of us, but by his fantasies as well.
Douglas R. Hofstadter (b. 1945) American academic, cognitive scientist, author
“The Paranoid Style in American Politics,” Herbert Spencer Lecture, Oxford (Nov 1963)
(Source)
Reprinted in Harpers (Nov 1964).