None. When you walk through that door it's an act of free will, and I will not have anything other than complete silence.

走过那道门,是你的自由，我不会做其他事,除非保持安静。

麻省理工公开课 - 固态化学导论课程节选

like his father, is reduced to silence, it is notable that his argument is not defeated.

像他父亲一样沦于沉默，但要注意的是他的辩论还未被击败。

耶鲁公开课 - 政治哲学导论课程节选

It's not about necessarily... You can't just sit quietly, in silence.

这并非有关。,不能只是坐在那里，默不作声。

普林斯顿公开课 - 人性课程节选