At this point, I can no longer avoid setting out, in an initial, provisional statement, my own hypothesis about the origin of “bad conscience.” It is not easy to get people to attend to it, and it requires them to consider it at length, to guard it, and to sleep on it. I consider bad conscience the profound illness which human beings had to come down with, under the pressure of the most fundamental of all the changes which they experienced—that change when they finally found themselves locked within the confines of society and peace. Just like the things water animals must have gone though when they were forced either to become land animals or to die off, so events must have played themselves out with this half-beast so happily adapted to the wilderness, war, wandering around, adventure—suddenly all its instincts were devalued and “disengaged.”From this point on, these animals were to go on foot and “carry themselves”; whereas previously they had been supported by the water. A terrible heaviness weighed them down. In performing the simplest things they felt ungainly. In dealing with this new unknown world, they no longer had their old leader, the ruling unconscious drives which guided them safely. These unfortunate creatures were reduced to thinking, inferring, calculating, bringing together cause and effect, reduced to their “consciousness,” their most impoverished and error-prone organ! I believe that on earth there has never been such a feeling of misery, such a leaden discomfort—while at the same time those old instincts had not all at once stopped imposing their demands! Only it was difficult and seldom possible to do their bidding. For the most part, they had to find new and, as it were, underground satisfactions for them.

~ Friedrich Nietzsche

The universality of reason is a momentous realization, because it defines a place for morality. If I appeal to you do do something that affects me—to get off my foot, or not to stab me for the fun of it, or to save my child from drowning—then I can't do it in a way that privileges my interests of yours if I want you to take me seriously (say, by retaining my right to stand on your foot, or to stab you, or to let your children drown). I have to state my case in a way that would force me to treat you in kind. I can't act as if my interests are special just because I'm me and you're not, any more than I can persuade you that the spot I am standing on is a special place in the universe just because I happen to be standing on it.You and I ought to reach this moral understanding not just so we can have a logically consistent conversation but because mutual unselfishness is the only way we can simultaneously pursue our interests. You and I are both better off if we share our surpluses, rescue each other's children when they get into trouble, and refrain from knifing each other than we would be if we hoarded our surpluses while they rotted, let each other's children drown, and feuded incessantly. Granted, I might be a bit better off if I acted selfishly at your expense and you played the sucker, but the same is true for you with me, so if each of us tried for these advantages, we'd both end up worse off. Any neutral observer, and you and I if we could talk it over rationally, would have to conclude that the state we should aim for is the one where we both are unselfish.Morality, then, is not a set of arbitrary regulations dictated by a vengeful deity and written down in a book; nor is it the custom of a particular culture or tribe. It is a consequence of the interchangeability of perspectives and the opportunity the world provides for positive-sum games.

~ Steven Pinker

Takamasa Saegusa: 'Seigen, a mere member of the Toudouza, had the effrontery to sully the sacred dueling ground. For that reason, our lord had already decided to subject him to tu-uchi before long. Cut off his head immediately, and stick it on a pike!'Gennosuke could hardly believe his ears. Such an insult to Irako Seigen was unwarranted. It was pride. For Gennosuke, Irako Seigen was pride itself.Takamasa Saegusa: 'Fujiki Gennosuke! It is the way of the samurai to take the head of the defeated enemy on the battleground. Do not hesitate! If you are a samurai, you must carry out the duty of a samurai!'Samurai...Saegusa, Lord of Izu, continued shouting, but Gennosuke did not attend. That word 'samurai' alone reverberated through his body.If one aims at the juncture between the base of the skull and the spine, decapitation is not that difficult, but Gennosuke could muster no more strength than a baby. He grew pale and trembled with the strain. He could only hack with his sword as if he were sawing wood. He felt nauseated, as if his own cells one after another were being annihilated. But this...Lord Tokugawa Tadanaga: 'I approve.'Takamasa Saegusa: 'Fujiki Gennosuke, for this splendid action you have received words of thanks from our lord. As a sign of his exceptional approval, you shall be given employment at Sunpu Castle. This great debt will by no means be forgotten. From this day forward you must offer your life to our lord!'Prostrating himself, Gennosuke vomited.

~ Takayuki Yamaguchi