嗯，这是非常令人钦佩的，但要小心，如果我们从来没有达到过完美，那么过分追求完美会损害我们的信心。

Well, that's very admirable, but be careful, over concern with being perfect can damage our confidence if we never achieve it.

youdao

我们从来没有意识到自己拥有能够发现自己优点的天赋。

We never realize the gift of being able to find out our good qualities.

youdao

我们从来没有为了公司而收购公司。

We have not bought a company for the company.

youdao

That means that they've never declined as much in one month before; our data started in 1987.

那意味着它们从来没有在,一个月之内下降过这么多；,我们从1987年就开始记录数据了。

耶鲁公开课 - 金融市场课程节选

Now, the reason this condition always holds in ordinary mechanics is because you're never, in that case, concerned with a huge statistical population of particles where the disorder among them is an issue.

这个条件在力学中总是成立,这是因为在力学中,我们从来没有关注过大量粒子的统计行为，而对这些系统来说,无序是很重要的。

麻省理工公开课 - 热力学与动力学课程节选

So musical notation: the first grid pattern in Western culture-- but it does lock us in in interesting ways that we may-- you perhaps have never considered-- compared to how music is made in other cultures.

因此音乐记谱法,是西方文化中最早的网格图示,但这也限制了我们以某种有趣的方式,你们也许从来没有想过的方式创作,相对其他文化中音乐创作的过程而言

耶鲁公开课 - 聆听音乐课程节选