With fanatic hatred as his spirit and verbal violence as his expression, a man can never make a bad state of affairs better. By thinking such false thoughts, he can only make it worse. When views are so wide of the truth and so violent in expression, he cannot become a leader of people but only their misleader. He is an unfortunate sufferer in a psychopathic state and needs remedial treatment to restore his lost mental balance.
-- Notebooks Category 6: Emotions and Ethics > Chapter 6: Avoid Fanaticism > # 49