Technology and Its Moral Responsibility
Twenty Thousand Leagues Under the SeaExamines the theme of technological power, as embodied by the Nautilus, and the ethical questions it raises.
increasing
Bearing strength in each event
decreasing
The Nautilus as a Marvel

The Nautilus as a Marvel
Advanced Technology
The Nautilus was a masterpiece of engineering. It used electricity, had a double hull, and could dive to extreme depths. It was a symbol of human progress.
The Source of Power
Captain Nemo had harnessed nature. His technology was self-sufficient. He was a genius.
The Weapon of Vengeance

The Weapon of Vengeance
The Ram
The Nautilus was armed with a steel spur. It could sink ships. Technology was used for destruction.
The Moral Question
Captain Nemo used his technology to kill. The same technology that enabled exploration also enabled mass murder. The novel asks: what is the responsibility of the inventor?
The Secret of the Nautilus

The Secret of the Nautilus
Hidden Construction
The Nautilus was built in secret. Its parts came from different countries. The technology was kept hidden from the world.
The Danger of Secrecy
If such technology fell into the wrong hands, it could be dangerous. The novel suggests that advanced technology should be used responsibly.
The Limits of Technology

The Limits of Technology
Trapped in Ice
Despite its power, the Nautilus was trapped in ice. Technology could not overcome all natural forces.
The Need for Air
The ship's technology required air. When the air ran out, the crew nearly died. Technology had limits.
The Fate of the Nautilus

The Fate of the Nautilus
The Maelstrom
The Nautilus was dragged into the Maelstrom. Its technology could not save it from the sea's power.
A Warning
The novel ends with the Nautilus's possible destruction. Technology must be used with humility. The sea is more powerful than any machine.
1867年11月
1868年6月
1867年11月
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1868年6月