Armstrong summed up the momentous event with one simple, elegant phrase: "That's one small step for man;

VOA: standard.2009.07.16

He says--and here's that Yeatsian word "all" again--he says: When I try to put all into a phrase I say, "Man can embody truth but he cannot know it."

他说，又是他涵盖一切的词：,当我想用一句话概括时，我说，人可以表现他不理解的真理“

耶鲁公开课 - 现代诗歌课程节选

Most people were able to get the packages to this man and it took at maximum six degrees of separation, which is where the famous phrase comes about that we're all separated from another person by six degrees of separation.

大部分人都能装包裹寄给这个男人,这个过程最多经过六度分隔，著名的六度分隔理论就是这样来的,这个理论是说人与人之间有六度分隔。

耶鲁公开课 - 心理学导论课程节选