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QuoteWorld :: Ability :: Robert Anson Heinlein
Quotes by Robert Anson Heinlein in Ability category:
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"The reasonable man adapts himself to the world: the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man." 4.5769 average rating Rate this Quote
"A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity." 4.1111 average rating Rate this Quote







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