In philosophy class I think we finally decided that 'good' is an infinitely recursive term - it can't be defined except in terms of itself. Good is good because it's better than bad, though why it's better to be good than bad depends on how you define good, and on and on.
Orson Scott CardCome in, Bean. Come in Julian Delphiki, longed-for child of good and loving parents. Come in, kidnapped child, hostage of fate. Come and talk to the Fates, who are playing such clever little games with your life.
Orson Scott CardHe could see Bonzo's anger growing hot. Hot anger was bad. Ender's anger was cold, and he could use it. Bonzo's was hot, and so it used him.
Orson Scott CardAnd if you're going to criticize me for not finishing the whole thing and tying it up in a bow for you, why, do us both a favor and write your own damn book, only have the decency to call it a romance instead of a history, because history's got no bows on it, only frayed ends of ribbons and knots that can't be untied. It ain't a pretty package, but then it's not your birthday that I know of so I'm under no obligation to give you a gift.
Orson Scott Card