The phrase "And that is why we can't have nice things" from Jennifer L. Armentrout's book "Opposition" captures a sentiment of frustration and resignation. It suggests that certain circumstances or behaviors often lead to the loss or destruction of valuable or desirable things. This theme resonates in the narrative, highlighting the struggles characters face when their aspirations are thwarted by external factors or internal conflicts.

In the story, characters navigate challenging situations that test their relationships and ideals. The quote encapsulates a broader message about the consequences of actions and decisions, illustrating how humans often undermine their own happiness or progress. Ultimately, it reflects a universal truth about the complexities of life and the interactions that can hinder personal growth and fulfillment.