This is a quote from the book "The Virtue Of Selfishness" by Ayn Rand
...sible, more than any other single factor, for the arrested moral development of mankind.
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In popular usage, the word “selfishness” is a synonym of evil; the image it conjures is
of a murderous brute who tramples over piles of corpses to achieve his own ends, who cares for no living being and pursues nothing but the gratification of the mindless whims of any immediate m
Yet the exact meaning and dictionary definition of the word “selfishness” is: concern with one’s own interests.
This concept does not include a moral eva...