translation.en: it's in terms of both illusions and movies that we go see and jokes and magic shows is that there's something about these things where our expectations are violated in some sort of pleasing way. You go see a movie. And it has an unexpected twist -- something that you didn't expect -- and you find a joyful experience. You look at those sort of illusions in my book and it's not as what
translation.zh: 幸福是我们对于所见的幻象、电影 笑话、魔术表演的期望 被一种令人愉快的 方式所违背了 你去看电影的时候，电影里有些意外的转折 一些你没有意料到的－－从而 你有了一段快乐的经历。你在我的书里 看见这类出乎你意料的幻象