For example, The school district is making it hard for students to eat poorly
Well, this is obviously a matter of opinion, but personally, I would not want to go through Odysseus's experiences. He suffered a lot trying to get home to Ithaca.
On the other hand, Odysseus's ordeal was no doubt an adventure! He fought monsters and had to use his great cunning to think his way out of sticky situations. It depends on what you think.
Imager is the way a writer uses language that appeals to senses.
President Kennedy makes intensive use of parallelism and antithesis for the sake of persuasion and to make his speech more appealing to the audience. Antithesis is a rhetorical device which is used to contrast two ideas or things in a parallel sentence. Parallel structure is a literary device which consist of a repetition of some pattern of words. These stylistic devices offer the reader a more pleasant speech as well as it makes the speech easy to understand the main idea of the thought.
Example: "Let us never negotiate out of fear, but let us never fear to negotiate."
