The kind of effort that it does require is the effort of application, of applying into your life, of introducing behavioral actual change to your life.

它所需要的努力是一种应用的努力，努力把它应用到你的生活里，努力把行为的实际改变带入你的生活。

哈佛公开课 - 幸福课课程节选

Joining one of these communities has meant a real change in your life.

加入任意一个这样的共同体,意味着你的生活将发生切实的改变。

耶鲁公开课 - 金融市场课程节选

If you were to say to me, what do you think is the most important thing, however you define thing, that has changed the character of life in the United States in the twentieth century, I would say the disappearance of farmers.

如果你问我,我认为什么才是,最重要的东西,你认为是什么,在二十世纪改变了,美国人的生活方式,我会说是农民退出了历史舞台

耶鲁公开课 - 古希腊历史简介课程节选