Answer: I think its trying to say " If you have a bad attuide about somethig, its not going to get you anywhere in life, but if you have a good attuide, good things will happen.
Explanation:
The answer is the last sentence you have marked. The last sentence shows how the Prince ignored the chaos that was occurring outside of his land and instead threw a party for the wealthy and powerful. This sentence shows the ignorance of the rich. Hope that helps :))
I think the answer is an outline.