* The power of human ingenuity and perseverance: Phileas Fogg's journey is a testament to the human capacity for determination and problem-solving. Despite facing numerous obstacles, he manages to complete his journey within the allotted time.
* The shrinking world: The novel highlights the rapid advancements in transportation and communication during the Victorian era, demonstrating how the world was becoming increasingly interconnected.
* The clash of cultures: Fogg's journey takes him through various countries and cultures, highlighting the differences and similarities between them.
* The allure of adventure and exploration: The book celebrates the spirit of adventure and the desire to explore the unknown, a sentiment that resonated with readers in the Victorian era.
* The importance of time: The novel emphasizes the importance of time and the consequences of both its abundance and its scarcity.
* The nature of reality: The book raises questions about the nature of reality, particularly in relation to time and space.
Ultimately, "Around the World in Eighty Days" is a story about the human spirit, the power of ambition, and the ever-changing nature of the world.