Smith says it is not known whether or not Hariri's second attempt will be more successful.

VOA: standard.2009.09.24

All right. So let's test what we, in fact, know about the photoelectric effect, and before we do that actually, we're going to calculate what we would predict, so when we do the demo it will be meaningful and we can tell whether we're successful or not.

好的，我们来测试一些，我们实际上懂了,多少光电效应的东西，在我们做测试之前，我们先算一下我们能预知什么，这样我们做的测试会很有意义,并且也知道我们是否成功了。

麻省理工公开课 - 化学原理课程节选

The quality that I am attempting to describe is that special understanding of public life which successful statesmen have whether they are wicked or virtuous.

是对公共生活有特别的了解,而那正是,成功政治家们所共有的特质,无论他们是从邪念或善念出发。

耶鲁公开课 - 政治哲学导论课程节选

What he found 20 years later, early 90s when this study ended was these students were extremely successful, Or ex-students were extremely successful, students were extremely successful, very wealthy, having a lot of impact, whether it's on the organizations, on the community.

0年后，90年代初当这个研究结束时，他发现这些学生都极其成功，以前的学生都极其成功，学生们都极其成功，非常有钱，有很大的影响力，不论是在组织上，还是社会上。

哈佛公开课 - 幸福课课程节选