Do you have a visceral sense, "oh, don't do that"? If you do, you were probably taught, like me: "never, never damage a book.

你们想发自肺腑地说一句：“哦不，不要这样“吗，如果是，那你们和我从小被教育的一样：绝对不要损坏书本。

耶鲁公开课 - 1945年后的美国小说课程节选

I'm saying never play one. What's a possible reason for that?

我说了绝对不要选它,为什么呢

耶鲁公开课 - 博弈论课程节选

z So the main idea here is z effective is not z, so don't try to plug one in for the other, they're absolutely different quantities in any case when we're not talking about a 1 electron atom.

所以这里主要的观点是有效的z不同于，所以不要尝试将一个插入到另一个，当我们不在讨论1个电子的原子时,它们在任何情况下是绝对不同的量子数。

麻省理工公开课 - 化学原理课程节选