7 h 52 minAudiobook7 minSummaryRead it, hear it, the 15-minute summary, and print and large print at costPaperback · 6 × 9 in · printing soonHardcover · 6 × 9 in · printing soonAbout this book
What if reality begins with things that have no parts, no size, and no shape?
In The Monadology, Gottfried Wilhelm Leibniz builds a picture of reality from simple, indivisible units called monads. Each is unique and always changing. Through ninety brief numbered paragraphs, he asks what the world is made of and how minds belong within it.
From perception and desire to souls and degrees of awareness, Leibniz follows the inner life of these strange units. He also sets out principles of reasoning and argues that God chooses the best possible world. The challenge is to see how separate monads can form a shared reality.
What you’ll discover
- Reality without parts Explore Leibniz’s claim that compound things lead us toward simple units with no divisible parts.
- An inner world Follow perception and appetition into his account of what happens within each monad.
- Degrees of awareness Consider how Leibniz distinguishes souls and minds through the clarity of their perceptions.
- The grounds of reasoning Examine the principles Leibniz places beneath reasoning, beginning with the principle of contradiction.
- A world worth questioning Weigh his claim about the best possible world against questions about a shared reality.
Who will love it
For readers who love metaphysics, the history of philosophy, and tight arguments about mind and reality. It also suits anyone curious about the roots of modern thinking about mind and the meeting of science and faith.
What’s inside
The key ideas, in the 15-minute summary
- The world is built from simple units
- Each monad is unique and always changing
- Perception and appetition are the inner life
- Souls, minds, and degrees of awareness
- Two great principles guide all reasoning
- This is the best of all possible worlds
- How the Monadology has been read and challenged
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Monadologia
by Gottfried Wilhelm Leibniz · 1720
Leibniz builds a picture of reality from indivisible monads, linking perception, mind, and God in one ordered universe.
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From the 15-minute summary · Key idea 1
The world is built from simple units
Leibniz begins with a plain observation. Some things are compound, made of parts. If so, there must be simple things, without parts, from which compounds are made. He calls these simple things monads, from a Greek word meaning unity or one.
A monad has no parts, so it has no size, no shape, and cannot be split. This matters for his argument. Nothing that has parts can be the true foundation of things, because its parts would then be more basic than it. Only what cannot be divided can serve as a real building block.
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What is the Monadology about?
It describes a world made of simple, partless units called monads, each with its own inner life of perception. Leibniz uses this idea to explain mind, matter, God, and why the world is ordered as it is.
What is a monad in Leibniz's philosophy?
A monad is a simple substance with no parts, size, or shape. It cannot be split, changes only from within, and reflects the whole universe from its own point of view through perception.
When did Leibniz write the Monadology?
He wrote it in 1714, in French, for Prince Eugene of Savoy. It was not published in his lifetime, and the text became widely known only after his death in 1716.
The author
Gottfried Wilhelm Leibniz
1646–1716 · German mathematician and philosopher
Gottfried Wilhelm Leibniz (1646–1716) was a German mathematician and philosopher. He was born in Leipzig and died in Hanover, where he worked as a librarian and adviser. He also lived in Paris from 1672 to 1676. He published Theodicy in 1710 and wrote The Monadology in 1714.
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