How to write a fantastic literature explication. What is it?. Explication: a statement that makes something comprehensible by describing the relevant structure or operation or circumstances etc.;. Why learn it?.
Macbeth is the speaker of this quote and he is speaking an aside to himself.
Macbeth says this after the witches prophesy about Macbeth becoming the thane of Cawdor comes true.
Macbeth is expressing his confusion over whether or not to be excited or frightened over his prophesied future. This quote illustrates that Macbeth is transforming into a character whose morals are ambiguous and unclear.
This is significant because it illuminates the theme of appearance versus reality. Good and ill used to appear simple to Macbeth, but the reality is that he can no longer tell the difference between the two.