It's because man alone has the faculty of speech and the ability to distinguish good from bad,and right from wrong.

这是因为人类有演讲的才能,也有能力,明辨是非,分辨正误

耶鲁公开课 - 古希腊历史简介课程节选

Good, so we assumed, we kind of jumped to just one election and at least in the American system, for better or for worse, I could voice an opinion on that there are lots of little elections on the way.

好,让我们假设,我们把思维跳跃到某一次选举中,至少在美国社会里,无论正误,我都有权发表自己的言论,现在正有很多初选进行中

耶鲁公开课 - 博弈论课程节选