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Audiobook edition · 6 h 27 minPaperback · 6 × 9 in · printing soonHardcover · 6 × 9 in · printing soonAbout this book
What if your trust in tomorrow rests not on reason, but on habit?
In An Enquiry Concerning Human Understanding, David Hume asks what we can really know—and where that knowledge begins. He traces ideas back to experience, separates impressions from thoughts, and examines how the mind connects them. His central question reaches into daily life: why do we expect the future to resemble the past?
Hume brings this question to cause and effect, free will, miracles, and the claims of religion and metaphysics. When one billiard ball moves another, what do we actually see—and what do we merely assume? In short essays, his calm, often witty voice makes difficult ideas clear without taking away their power to unsettle us.
What you’ll discover
- The roots of thought Explore Hume’s distinction between impressions and ideas, and his claim that thought begins in experience.
- The puzzle of cause Look closely at a moving billiard ball and question the hidden power you assume connects events.
- Habit beneath certainty Discover why Hume places custom, rather than reason, at the heart of everyday expectations.
- Freedom and human action Follow his argument that freedom and necessity need not stand against each other.
- Evidence and useful doubt Consider how Hume weighs reports of miracles and examines the limits of scepticism itself.
Who will love it
This book is for curious readers who enjoy sharp questions about knowledge, evidence and belief, for students of philosophy and science, and for anyone who likes to test an everyday habit of mind.
What’s inside
The key ideas, in the 15-minute summary
- Careful thinking about the mind serves everyday life
- Every idea is a copy of an earlier impression
- Facts rest on experience, not on pure reasoning
- Custom, not reason, guides us through life
- Cause means constant joining plus expectation
- Freedom and necessity are not enemies
- Weigh testimony against the laws of nature
- Doubt should be moderate and aimed at life
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Enquête sur l’entendement humain
by David Hume · 1748
A child feels pain from touching a candle flame, and Hume asks what reasoning makes the child expect that pain again.
Challenging5–10 hours to readfrançais
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In short
A child touches a candle flame and feels pain. From then on, that child keeps a hand away from every candle.
From the 15-minute summary · Key idea 1
Careful thinking about the mind serves everyday life
Hume opens with two ways of doing moral philosophy. One treats people as creatures of action and feeling, and uses vivid example to make virtue attractive. The other treats people as creatures of reason, and digs down to the principles behind our thoughts and judgments. Most readers prefer the first kind, since it touches daily conduct.
Yet Hume will not let the careful kind be pushed aside. The gentle writer depends on it, just as a painter gains from studying the muscles and bones beneath the skin. Precision makes beauty better.
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Which edition is right for me
- 15-minute summary
- The key ideas of the whole book in about 12 minutes. A good first look, or a refresher.
Details
- First published
- 1748
- Language
- français
- Level
- Challenging
Cite this edition
Hume, David. An Enquiry Concerning Human Understanding. Library of Alexandria, 2026, libraryofalexandria.com/products/an-enquiry-concerning-human-understanding.
Hume, D. (2026). An enquiry concerning human understanding. Library of Alexandria. https://libraryofalexandria.com/products/an-enquiry-concerning-human-understanding (Original work published 1748)
Hume, David. An Enquiry Concerning Human Understanding. Library of Alexandria, 2026. https://libraryofalexandria.com/products/an-enquiry-concerning-human-understanding.
@book{hume2026enquiry,
author = {Hume, David},
title = {An Enquiry Concerning Human Understanding},
publisher = {Library of Alexandria},
year = {2026},
url = {https://libraryofalexandria.com/products/an-enquiry-concerning-human-understanding},
note = {First published 1748}
}
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What is An Enquiry Concerning Human Understanding about?
It examines where our ideas come from and how we know facts. Hume looks at cause and effect, habit, free will, miracles and doubt, and argues that experience is the only guide for beliefs about the world.
What is the problem of induction in Hume's Enquiry?
Hume asks why we expect the future to resemble the past. No logical proof shows it, and experience cannot prove it without assuming it. He says custom, an instinct of the mind, carries us across.
What does Hume mean by impressions and ideas?
Impressions are the vivid perceptions we feel when we see, hear, love or desire. Ideas are their fainter copies in thought and memory. Hume holds that every idea comes from an earlier impression.
The author
David Hume
1711–1776 · Scottish philosopher and historian
David Hume was a Scottish philosopher, economist, and historian born in Edinburgh in 1711. He lived in Scotland and France. He published A Treatise of Human Nature in 1739–1740 and An Enquiry Concerning Human Understanding in 1748. He died in Edinburgh in 1776. Dialogues Concerning Natural Religion appeared after his death in 1779.
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