The entire set of photographs have an important clue; the human's head, it seems like a lost case, but if you can follow the artist's thoughts and continue to advance, you will discover the mystery.

整组照片围绕着一个人头展开，看似一桩迷案，然而你跟着艺术家的思绪继续前进，你就会发现其中的奥秘。

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I Give You a Clue, I'm Gonna Follow.

我给你一个线索，我会继续跟随。

youdao

Already from the very opening lines we see in this a clue to the theme that is going to follow.

打从一开始,我们即看出这条线索,连系到即将发生的主题。

耶鲁公开课 - 政治哲学导论课程节选