The banks weren't willing to lend more than five years because they didn't trust you; they thought things would change and whatever.

银行不愿批准期限超过五年的贷款,因为他们不相信你,他们认为世事难料

耶鲁公开课 - 金融市场课程节选

Because it's hard when you go back being part of any group. Once you are in that group, and away from other people, it's very hard to remember We've talked that -Oh, have you?

因为如果你回到原来的群体中,就会变得难了，因为你只要一呆在那个群体中，远离其他人，就很难,我们聊过这个，-是吗？

普林斯顿公开课 - 人性课程节选

Not much of a mystery to you guys because you're used to reading these sort of things, but the food label can be very helpful.

这些对你们来说并不难理解,因为你们已经习惯了看这种表,不过食品标签确实很有用

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Because it is so difficult to change.

因为改变是那么难。

哈佛公开课 - 幸福课课程节选