In Michael Crichton's novel "Jurassic Park," a key theme is the distinction between entertainment and reality. The author argues that entertainment serves as an escape from the truth, highlighting how it can distort perceptions of what is real. Within the story, this idea is illustrated through the way people interact with the genetically engineered dinosaurs, often seeing them as mere attractions rather than as genuine, living beings with their own ecosystems and complexities.

Crichton's assertion that "entertainment has nothing to do with reality" emphasizes the dangers of blurring these lines. As characters in the novel encounter chaos caused by the very attractions they once viewed as entertaining, it becomes evident that a reckless pursuit of amusement can lead to disastrous consequences. The narrative reminds readers that while entertainment can captivate and enthrall, it should not overshadow the responsibilities we have to understand and respect the real world.