This is a quote from the book "The ​Virtue Of Selfishness" by Ayn Rand
...�the greatest happiness of the greatest number”) — men have no choice but to hate, fear and fight one another, because their desires and their interests will necessarily clash. If “desire� �� is the ethical standard, then one man’s desire to produce and another man’s desire to rob him have equal ethical validity; one man’s desire to be free and another man’s desire to ensl ave him have equal ethical validity; one man’s desire to be loved and admired for his virtues and another man’s desire for undeserved love and unearned admiration have equal ethical validity...
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