Art not without ambition, but without / The illness should attend it.
Explanation:
This evidence shows that Macbeth's isn't sufficiently remorseless to slaughter the king. He has a thoughtful heart and does not consider murdering the king due to his egotistical reasons worthy.
Most of the time, you'll want affect as a verb meaning to influence something and effect for the something that was influenced. The difference between affect and effect is so slippery that people have started using "impact" as a verb instead. Don't be one of them!
