The megalomaniac differs from the narcissist by the fact that he wishes to be powerful rather than charming, and seeks to be feared rather than loved. To this type belong many lunatics and most of the great men of history.

russell megalomaniac narcissist powerful charming feared loved

Bertrand Russell
Bertrand Russell (1872-1970) English mathematician and philosopher
Conquest of Happiness, Part 1, ch. 1 “What Makes People Unhappy?” (1930)
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