Your face, my thane, is as a book where men may read strange matters

Your face, my thane, is as a book where men may read strange matters

In William Shakespeare's play Macbeth, the line "Your face, my thane, is as a book where men may read strange matters" is spoken by Lady Macbeth to her husband, Macbeth. This line is a powerful metaphor that reflects the theme of appearance versus reality that runs throughout the play.