translation.en: Since we know people want to be happy, maybe when our minds wander, they're going to someplace happier than the place that they're leaving. It would make a lot of sense.
translation.zh: 我们知道人类渴望得到幸福，也许 当我们走神时，思想正飞往比眼前 更幸福的地方。这样就说得通了。