The history of man is a graveyard of great cultures that came to catastrophic ends because of their incapacity for planned, rational, voluntary reaction to challenge.
Do not give your children moral and religious instruction unless you are quite sure they will not take it too seriously. Better be the mother of Henri Quatre and Nell Gwynne than of Robespierre and Queen Mary Tudor.
Beyond all explanations which a good brain can give, why do we choose the worse and not the better, why hate rather than love, why greed and not generosity, why self-centred activity and not open total action? Why be mean when there are soaring mountains and flashing streams? Why jealousy and not love? Why?
Human well-being is not a random phenomenon. It depends on many factors - ranging from genetics and neurobiology to sociology and economics. But, clearly, there are scientific truths to be known about how we can flourish in this world. Wherever we can have an impact on the well-being of others, questions of morality apply.
Trivers, pursuing his theory of the emotions to its logical conclusion, notes that in a world of walking lie detectors the best strategy is to believe your own lies. You can’t leak your hidden intentions if you don’t think they are your intentions. According to his theory of self-deception, the conscious mind sometimes hides the truth from itself the better to hide it from others. But the truth is useful, so it should be registered somewhere in the mind, walled off from the parts that interact with other people.
