Good. Alright. No one else? Alright, if you have further questions, ask your TF or ask me. Bless you.

好了，还有吗？好的，还有问题的，可以问你们的助教或问我。祝你身体健康。

I am grateful for Shawn Achor, the head TF of the class.

我感激阿克尔，这个班的首席助教。

I am grateful for his work, for his inspiration. I am grateful to Debb, the head of TF of the other class.

我感激他的工作，他的热情，我感激德比，另一个班的首席助教。

And we have a very exciting lecture today, to invite Deb Levy who is the head TF for extension school so extension school.

今天的课程非常令人兴奋 我们会邀请进修学院任务组组长Deb Levy 哈佛进修学院的同学们。

But, uh, I'm happy that this guy brought me onboard because I'm happy to be a part of the group, Man TF Up.

但是，呃，我很高兴这个人带我加入，因为我很高兴成为这个团队的一员，Man TF Up。

I am the head TF for the extension school and we are thrilled. We have 296 extension students taking this course online, which means they are going to watch videos.

我是进修学院的任务组组长 我们很激动 进修学院有296名学生在选修这门课程 也就是说他们会收看视频。

If you have any questions, anything that's not clear, if you agree or disagree with something, email me or email your TF. (Teaching Fellow at Harvard, just like TA at other schools)

如果你有任何问题或不明白的地方，如果你同意或反对什么观点，请给我或助教写邮件 。