Dietitians and health experts say it's important to learn from the world's healthiest countries, if we want to lose weight, fight disease and enjoy a healthier life.

VOA: standard.2010.02.23

And if we lower our expectations, we lower our stress levels and we will enjoy life more.

如果能降低期望，降低压力水平，我们会更享受生活。

哈佛公开课 - 幸福课课程节选

Do you want to be lobotomized where that's the only way, at least that we've got so far, to imagine a life that you would enjoy forever.

你们想接受额叶切除术吗,至少那是我们想到的唯一办法，去想象一种永远享受的生活。

耶鲁公开课 - 死亡课程节选