This is discussed in detail in the textbook Don't panic if you don't get it quite now.

这在教材中已有详细的叙述,如果一下子理解不了也不用担心。

耶鲁公开课 - 心理学导论课程节选

If you're in that category, don't panic, you're going to get it.

如果你属于这种人，别灰心，你会成功的。

麻省理工公开课 - 计算机科学及编程导论课程节选

And I'm also like everybody else on emails; and I'll get your emails, panic emails at 3:10 in the morning and I'll reply at 4:45. So, it goes like that.

电子邮件我和其他人一样,我会收你们的邮件,早晨3:10紧急邮件,我会在4:45回复,所以就是这样

耶鲁公开课 - 1871年后的法国课程节选