25 h 7 minAudiobook6 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 your firmest beliefs about cause, self, and right and wrong rest on something other than reason?
In A Treatise of Human Nature, David Hume turns observation toward the mind itself. He wants to ground the study of human nature in experience, rather than guesswork or inherited theory. Through sections on the understanding, the passions, and morals, he asks how we form ideas, reach conclusions, and come to trust what we think we know.
The questions soon become personal. What makes you believe that one event causes another? What holds your sense of self together? Where do judgments of right and wrong begin? Hume examines habit, perception, feeling, and sympathy, offering answers that unsettle familiar assumptions. His inquiry invites you to watch your own mind at work, step by step.
What you’ll discover
- Ideas begin in experience Explore Hume’s distinction between impressions and ideas, and his account of where thought begins.
- The force of habit Examine why cause and effect feel certain, and how Hume challenges that certainty.
- A self under scrutiny Follow Hume inward as he tests the belief in a single, lasting self.
- Feeling moves us Consider the passions and their place in Hume’s account of what reason can do.
- The roots of morals Discover how feeling, sympathy, and convention enter Hume’s explanation of moral judgment and society.
Who will love it
For readers who enjoy asking how we know what we think we know, and for anyone curious about the roots of modern psychology and ethics.
What’s inside
The key ideas, in the 15-minute summary
- Understanding the mind comes first
- All ideas come from impressions
- Reasoning splits into knowledge, proofs and probabilities
- Cause and effect rest on habit
- The self is a bundle of perceptions
- Reason is the slave of the passions
- Morals come from feeling, not reason
- Sympathy and convention build society
- A failure that shaped modern philosophy
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Trattato sulla natura umana
by David Hume · 1739
Hume looks inward for a lasting self and explores how habit and feeling shape what we believe and call right.
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In short
What if your mind is not what it seems to be? David Hume, a young Scottish philosopher, sets out to study human nature by observation and experience.
From the 15-minute summary · Key idea 1
Understanding the mind comes first
Hume opens with a claim about method. Every science depends on human nature, because people do the reasoning. So if we want firm knowledge anywhere, we should first understand the mind that produces it.
His proposal is to treat the mind as a subject for experiment. Planning a test of his own feelings would change them, so he watches human life and draws careful conclusions from the patterns he finds. He wants to begin with what we actually experience and stop where experience stops.
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What is A Treatise of Human Nature about?
It is a study of how the human mind works. Hume examines how we form ideas, reason about cause and effect, feel emotions, and make moral judgments, all by appeal to experience instead of abstract theory.
What does Hume mean by impressions and ideas?
Impressions are the vivid perceptions we get from sensation and emotion as we feel them. Ideas are the fainter copies of these that we use in thinking and remembering. Hume holds that every simple idea comes from an earlier impression.
What is Hume's bundle theory of the self?
Hume says that when he looks inward he finds only particular perceptions, never a separate self. A person, he argues, is a bundle of perceptions linked by resemblance, causation and memory, which together create the feeling of one lasting self.
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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