Summary
Summary of Micromegas
Key ideas
Key idea 1
A giant puts pride in perspective
A giant from a planet near Sirius travels across the solar system and reaches Earth. His visit gives Voltaire a playful way to question human pride: beings who seem important to themselves can look very different from somewhere else. The journey brings together space travel, an unlikely friendship and a ship full of human thinkers.
Behind the jokes sits a serious question about the limits of knowledge. How much can any mind really know? The tale explores that question through encounters in which size and confidence do not guarantee understanding.
Key idea 2
Exile becomes a chance to explore
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Key idea 3
More senses still leave questions
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Key idea 4
Tiny lives overturn the travelers' expectations
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Key idea 5
Confidence is not the same as knowledge
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Key idea 6
Humility matters more than human importance
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The rest of the summary, written and spoken, and the whole book: free to start.
Read the rest freeWho it’s for
For readers who love quick, witty stories with an idea inside, and anyone curious about early science fiction or Enlightenment thought.
What this book is
Micromegas is a short satirical tale by Voltaire, published in 1752. It follows a giant from a planet near the star Sirius who travels across the solar system and lands on Earth. Voltaire uses the visit to cut human pride down to size, and he does it with jokes, quick scenes and plain logic.
In a few pages you get a space journey, a friendship between two very different beings, and a comic meeting with a ship full of human thinkers. Behind the fun sits a serious question. How much can any mind really know? Let us begin with the giant and the trouble that sends him away from home.
In this summary
- 1A giant is exiled for a bookFree
- 2A friend on Saturn laughs at size
- 3Two travelers find Earth and its tiny people
- 4Small thinkers claim to know everything
Key point 1 of 4
A giant is exiled for a book
Micromegas lives on a planet that circles Sirius. His name means small big, and the name fits a being who is huge by our measure and still only a youth by the standards of his own world. He is gifted, curious and well taught. He writes a book on the insects of his world, and it stirs up the local clerics.
They find the book suspect and shocking. A long quarrel follows, and the giant is condemned and banished from the court for hundreds of years. Voltaire is poking at real life here, since he knew what it was to have a book attacked and to be sent away from a capital.
So Micromegas takes his exile as a chance to see the universe. He travels from world to world, partly on comets and partly by moving through the light of the sky. The tale is already teaching us its habit of mind, which is to treat a big idea as a joke and a joke as a big idea.
That’s 1 of 4 key points.
The rest of the summary, written and spoken, and the whole book: free to start.
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Check yourself
Why does Micromegas begin traveling through the universe?
Right. “So Micromegas takes his exile as a chance to see the universe.”Not quite. “So Micromegas takes his exile as a chance to see the universe.”
What do Micromegas and the Saturnian discover about having more senses?
Right. “Whoever has more senses or a bigger body only sees how much lies beyond reach.”Not quite. “Whoever has more senses or a bigger body only sees how much lies beyond reach.”
How does the follower of Locke differ from most of the human philosophers?
Right. “Only the follower of Locke admits how little he knows about the soul.”Not quite. “Only the follower of Locke admits how little he knows about the soul.”
Who’s who
- Micromegas
- A curious giant from a planet near Sirius, he travels the universe after his writings offend religious authorities.
- The Secretary of the Academy of Saturn
- A learned Saturnian much smaller than Micromegas, he becomes the giant's friend and companion on his travels.
- The philosophers of Earth
- These human scholars encounter the two travelers and answer their questions by invoking rival philosophical masters.
- The follower of Thomas Aquinas
- One of the human thinkers, he tells the visitors that the universe exists for humanity's sake.
About this edition
Every format is free to start, and print and large print are at cost.
- LengthAbout 7,800 words
- Reading timeAbout 30 min
- Listening time50 min
- FormatseBook, large-print eBook, audiobook, 15-minute summary
- LanguagesEnglish and 12 other languages
Questions about Micromegas
What is Micromegas about?
It tells of a giant from a planet near Sirius who is exiled and travels through the solar system with a companion from Saturn. They reach Earth and meet human philosophers, which lets Voltaire mock human pride.
When was Micromegas written?
Voltaire published it in 1752. It is a work of fiction, but it draws on the science and philosophy of his day, including the debates about the size of the universe.
What does the name Micromegas mean?
The name comes from Greek roots meaning small and great. It fits a being who is huge compared to humans and still tiny compared to the universe.
Is Micromegas science fiction?
Many readers call it an early example of science fiction, since it features visitors from other worlds. Voltaire wrote it mainly as satire, using space travel to make philosophical points.
What is the main message of Micromegas?
The tale argues for humility. Size, senses and learning are all relative, and people who claim to know the purpose of everything are shown to be both clever and comically sure of themselves.
