The theme from Macbeth that these lines support is "Things are not always what they seem."
Explanation:
"Macbeth" by William Shakespeare shows how the ambition of people can lead them to really dark paths betraying their own beliefs in order to get vain satisfaction and power. Then, in these lines, it seems that the bad behavior is not really that bad since it leads you to your dreams, and what it was dreamed is what was expected to be in reality?
