And have a good class.

祝大家上堂精彩的课。

哈佛公开课 - 幸福课课程节选

I think it's a good idea to take the lab, particularly in this particular class because I don't have any demonstrations.

我觉得做实验还是很必要的,特别是在这门课上,因为我不会做任何演示

耶鲁公开课 - 基础物理课程节选