In this world, there is no absolute good, no absolute evil," the man said. "Good and evil are not fixed, stable entities, but are continually trading places. A good may be transformed into an evil in the next second. And vice versa. Such was the way of the world that Dostoevsky depicted in The Brothers Karamazov. The most important thing is to maintain the balance between the constantly moving good and evil. If you lean too much in either direction, it becomes difficult to maintain actual morals. Indeed, balance itself is the good.
Haruki MurakamiLet me tell you something, Mari. The ground we stand on looks solid enough, but if something happens it can drop right out from under you. And once that happens, you've had it: things'll never be the same. All you can do is go on, living alone down there in the darkness.
Haruki MurakamiI have been told I've got a darkish personality. A few times." Takahashi swings his trombone case from his right shoulder to his left. Then he says, "It's not as if our lives are divided simply into light and dark. There's shadowy middle ground. Recognizing and understanding the shadows is what a healthy intelligence does. And to acquire a healthy intelligence takes a certain amount of time and effort. I don't think you have a particularly dark character.
Haruki Murakami