The word happiness is used to indicate at least three related things, which we might roughly call emotional happiness, moral happiness, and judgmental happiness.
Daniel GilbertYour mistake was not in imagining things you could not knowโthat is, after all, what imagination is for. Rather, your mistake was in unthinkingly treating what you imagined as though it were an accurate representation of the facts.
Daniel GilbertArthritic toothless people who love orgasms are more likely to reproduce than are limber, toothy people who do not.
Daniel GilbertPsychologists call this habituation, economists call it declining marginal utility, and the rest of us call it marriage.
Daniel Gilbert