But the first key issue is that it's good in and of itself-- almost needs no justification.

但首先的关键问题是快乐本身是好的-,几乎无需辩解。

哈佛公开课 - 幸福课课程节选

So you could have--be consuming fat that is in itself good for heart health let's say, or maybe protective against cancer in some ways, but it's also adding calories to the diet, so you want to have the optimal amount of fat and not over-consume it because of the calories.

所以你可能是在食用,有益于你心脏健康的脂肪,打个比方,又或是在某种程度上可以抗癌,但它也给你的饮食增加了热量,因此为了减少热量应该食用适量,而非过量的脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We have to not talk-- just talk about the good things in the life, but the good of life itself, and we have to notice that perhaps on certain views, for certain cases, it's not really the case that when I die I'm being deprived of a good life.

我们不但要看到-,生活中的美好事物，还要看到活着本身的好处，我们发现也许有某些观点，在某些情况下，情况则不完全是这样,即我死之后不会被剥夺美好的生活。

耶鲁公开课 - 死亡课程节选