Answer: If you argue with a fool you are just like him that is why no one will be able to tell the difference.
Explanation:
In the Act 1, the soldier and Duncan had described Macbeth
as great and brave man, which was pretty different to his persona in the Act 4,
where he was planning to revenge against King Claudius and the king’s family. He
remains a brave, however, in the last scene he was a bit spiteful and
vindictive as he was plotting revenge against the King Claudius, whom who have
killed his father.
The primary source would be the novel "Tender is the Night by Fitzgerald."
