While he points out that in our culture we feel very uncomfortable with the absence of words, with the absence of sound or noise.

他指出，在我们文化中沉默，让人不适。

哈佛公开课 - 幸福课课程节选

You have to use sound signals to figure out the boundaries between the words.

你必须要用声音信号,来确定单词之间的界线

耶鲁公开课 - 心理学导论课程节选