In this quote about personal essays from author Barry Lopez, which words are oxymoron?

Why do u think the boys care so much about being called by their nick names from the movie holes

How can we make the world a better place, specifically towards discriminated people (lgbtq+ community, people of color, people with disabilities etc.) how can we make them change their view on people they call "different"? how can we get people to love one another despite how they look or who they love or where they are from? 2-3 paragraphs ! (ᵔᴥᵔ)

People who are frugal do well financially because they don’t