Answer:
The quote from "The Literature of the Americas" applies to the theme of No Dogs Bark which is to be nice to people and don't be mean before it's too late and the quote can tie into it's theme because the quote says "we may learn about ourselves." That phrase related to the theme because if you're mean to people and it's too late and you lose that person you can learn from yourself about what and where you went wrong. The No Dogs Bark author come from Latin America.
Step-by-step explanation: