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— Robert A. Heinlein"Morals - all correct moral laws - derive from the instinct to survive. Moral behavior is survival behavior above the individual level."
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Since survival is the sine qua non, I now define the "moral behavior" as "behavior that tends toward survival".
— Robert A. Heinlein
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I'm not very interested in myself. I do have a deep moral belief that you should always look out at other things and not be self-centred.
— A. S. Byatt
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