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.

The quote "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." by Bertrand Russell draws a distinction between two types of personality: the megalomaniac and the narcissist. While both may exhibit self-centered behaviors, Russell points out that the megalomaniac’s primary desire is to gain power and control, whereas the narcissist seeks admiration and affection. The megalomaniac, according to Russell, is driven by a need to dominate and instill fear, rather than seeking love or approval.

Russell’s remark also suggests that many great men in history—those who have wielded significant power, like leaders, dictators, or influential figures—might have been driven by megalomania. These individuals, though often remembered for their accomplishments, were not necessarily beloved or admired for their personal charm. Instead, they sought to create an environment where they were feared or revered, and their actions often involved imposing their will on others. Russell hints at the paradox of greatness: that some of the most powerful figures in history may have been psychologically unstable or even lunatic in their desire for control.

The origin of this quote lies in Bertrand Russell’s philosophical exploration of human behavior, psychology, and power. Known for his sharp critiques of society, politics, and human nature, Russell often examined how individuals seek power and how their personal traits—such as egotism or mania—can shape their decisions and legacies. His reference to the lunatics among history's great men reflects his belief that many influential figures were motivated not by reason or love, but by a desire for domination and personal glory.

In essence, Russell’s quote invites reflection on the nature of power and greatness in historical figures. It suggests that those who achieve significant power are not always driven by positive motives or admired qualities, such as love or charm. Instead, they may be driven by a distorted sense of self and a need to instill fear, placing them in the category of megalomaniacs—individuals whose thirst for power often comes at the cost of their moral integrity and human connection.