Start free trial
EnglishEnglish
EspañolSpanish
简体中文Chinese
繁體中文Chinese (Traditional)
FrançaisFrench
DeutschGerman
日本語Japanese
PortuguêsPortuguese
ItalianoItalian
한국어Korean
РусскийRussian
NederlandsDutch
العربيةArabic
PolskiPolish
हिन्दीHindi
Tiếng ViệtVietnamese
SvenskaSwedish
ΕλληνικάGreek
TürkçeTurkish
ไทยThai
ČeštinaCzech
RomânăRomanian
MagyarHungarian
УкраїнськаUkrainian
IndonesiaIndonesian
DanskDanish
SuomiFinnish
БългарскиBulgarian
עבריתHebrew
NorskNorwegian
HrvatskiCroatian
CatalàCatalan
SlovenčinaSlovak
LietuviųLithuanian
SlovenščinaSlovenian
СрпскиSerbian
EestiEstonian
LatviešuLatvian
فارسیPersian
മലയാളംMalayalam
தமிழ்Tamil
اردوUrdu
SoBrief
Searching...
The Collapse of the Fact/Value Dichotomy and Other Essays
by Hilary Putnam • 2002
The wall between facts and values was a mistake; taking it down reshapes science and ethics.
3.98
176
The Collapse of the Fact/Value Dichotomy and Other Essays Summary
The Collapse of the Fact/Value Dichotomy and Other Essays 93%
The wall between facts and values was a mistake; taking it down reshapes science and ethics.
by Hilary Putnam 2002
3.98
176 ratings
The Abolition of Man
by C.S. Lewis • 1943
The final product of denying objective value is not freedom but a humanity ruled by impulse.
4.12
42k+
The Abolition of Man Summary
The Abolition of Man 90%
The final product of denying objective value is not freedom but a humanity ruled by impulse.
by C.S. Lewis 1943
4.12
42k+ ratings
The Fundamentals of Ethics
by Russ Shafer-Landau • 2009
Three questions, twelve theories. Every one of them falters on the hard cases.
3.73
798
The Fundamentals of Ethics Summary
The Fundamentals of Ethics 89%
Three questions, twelve theories. Every one of them falters on the hard cases.
by Russ Shafer-Landau 2009
3.73
798 ratings
On Quality
by Robert M. Pirsig • 2021
Value isn't a judgment we add to reality. It is reality, and everything else follows.
3.64
387
On Quality Summary
On Quality 89%
Value isn't a judgment we add to reality. It is reality, and everything else follows.
by Robert M. Pirsig 2021
3.64
387 ratings
The Generosity Factor
by Kenneth H. Blanchard • 1902
Four passengers debate truth on a train; the relativist watches his worldview unravel.
4.12
848
The Generosity Factor Summary
The Generosity Factor 89%
Four passengers debate truth on a train; the relativist watches his worldview unravel.
by Kenneth H. Blanchard 1902
4.12
848 ratings
Standpoints
by Svend Brinkmann • 2018
Modernity wants a use for everything. Ten old ideas that refuse to earn their keep.
3.77
787
Standpoints Summary
Standpoints 89%
Modernity wants a use for everything. Ten old ideas that refuse to earn their keep.
by Svend Brinkmann 2018
3.77
787 ratings
The Moral Landscape
by Sam Harris • 2010
Facts and values aren't separate. Well-being is the bridge, and the brain is the evidence.
3.90
24k+
The Moral Landscape Summary
The Moral Landscape 89%
Facts and values aren't separate. Well-being is the bridge, and the brain is the evidence.
by Sam Harris 2010
3.90
24k+ ratings
Philosophy Bites
by David Edmonds • 2012
The big questions of philosophy, served in bite-sized interviews with today's leading thinkers.
3.69
371
Philosophy Bites Summary
Philosophy Bites 88%
The big questions of philosophy, served in bite-sized interviews with today's leading thinkers.
by David Edmonds 2012
3.69
371 ratings
Natural Goodness
by Philippa Foot • 2001
Moral defect works like a slow deer: your species' nature sets the standard.
3.94
442
Natural Goodness Summary
Natural Goodness 88%
Moral defect works like a slow deer: your species' nature sets the standard.
by Philippa Foot 2001
3.94
442 ratings
The Edge of Reason
by Julian Baggini • 2016
Reason is not sterile logic. It depends on judgment, emotion, and the temperament we bring.
3.97
141
The Edge of Reason Summary
The Edge of Reason 88%
Reason is not sterile logic. It depends on judgment, emotion, and the temperament we bring.
by Julian Baggini 2016
3.97
141 ratings
Plato and a Platypus Walk Into a Bar
by Thomas Cathcart • 2007
Jokes and philosophy work the same way: both ambush your assumptions. Here's how.
3.76
18k+
Plato and a Platypus Walk Into a Bar Summary
Plato and a Platypus Walk Into a Bar 88%
Jokes and philosophy work the same way: both ambush your assumptions. Here's how.
by Thomas Cathcart 2007
3.76
18k+ ratings
Whose Justice? Which Rationality?
by Alasdair MacIntyre • 1988
Neutral reason is a myth. Every standard of justice carries the history of a specific tradition.
4.24
409
Whose Justice? Which Rationality? Summary
Whose Justice? Which Rationality? 88%
Neutral reason is a myth. Every standard of justice carries the history of a specific tradition.
by Alasdair MacIntyre 1988
4.24
409 ratings
50 Ethics Ideas You Really Need to Know
by Ben Dupré • 2013
50 ethical ideas that show why your moral intuitions have a 2,000-year history.
3.83
121
50 Ethics Ideas You Really Need to Know Summary
50 Ethics Ideas You Really Need to Know 88%
50 ethical ideas that show why your moral intuitions have a 2,000-year history.
by Ben Dupré 2013
3.83
121 ratings
The Quest for a Moral Compass
by Kenan Malik • 2014
Every civilization searched for right and wrong. None of them arrived at the same place.
4.14
530
The Quest for a Moral Compass Summary
The Quest for a Moral Compass 88%
Every civilization searched for right and wrong. None of them arrived at the same place.
by Kenan Malik 2014
4.14
530 ratings
Attacking Faulty Reasoning
by T. Edward Damer • 1980
Every bad argument breaks a specific rule. Spot the rule, and the response becomes clear.
3.99
208
Attacking Faulty Reasoning Summary
Attacking Faulty Reasoning 88%
Every bad argument breaks a specific rule. Spot the rule, and the response becomes clear.
by T. Edward Damer 1980
3.99
208 ratings
Ethics
by Harry J. Gensler • 1385
From divine commands to the golden rule: a systematic tour of the major moral theories.
3.42
140
Ethics Summary
Ethics 88%
From divine commands to the golden rule: a systematic tour of the major moral theories.
by Harry J. Gensler 1385
3.42
140 ratings
The Internet of Us
by Michael Patrick Lynch • 2016
Why the age of unlimited data is making it harder, not easier, to agree on what counts as evidence.
3.50
545
The Internet of Us Summary
The Internet of Us 88%
Why the age of unlimited data is making it harder, not easier, to agree on what counts as evidence.
by Michael Patrick Lynch 2016
3.50
545 ratings
The Stone Reader
by Peter Catapano • 2015
From the New York Times: 133 philosophers debate mind, morals, God, and the good life.
3.83
453
The Stone Reader Summary
The Stone Reader 88%
From the New York Times: 133 philosophers debate mind, morals, God, and the good life.
by Peter Catapano 2015
3.83
453 ratings
The Beginning of Infinity
by David Deutsch • 2011
All progress runs on one engine: conjecture torn apart by criticism. It never runs out of fuel.
4.17
10k+
The Beginning of Infinity Summary
The Beginning of Infinity 88%
All progress runs on one engine: conjecture torn apart by criticism. It never runs out of fuel.
by David Deutsch 2011
4.17
10k+ ratings
What Do You Want Out of Life?
by Valerie Tiberius • 2023
Your goals are at war. A philosophical guide to brokering peace by renegotiating what you value.
3.19
373
What Do You Want Out of Life? Summary
What Do You Want Out of Life? 88%
Your goals are at war. A philosophical guide to brokering peace by renegotiating what you value.
by Valerie Tiberius 2023
3.19
373 ratings
Introduction to Logic
by Irving M. Copi • 1953
How to spot a flawed argument: the logic toolkit from Aristotle to truth tables.
4.07
919
Introduction to Logic Summary
Introduction to Logic 88%
How to spot a flawed argument: the logic toolkit from Aristotle to truth tables.
by Irving M. Copi 1953
4.07
919 ratings
Rational Choice and Security Studies
by Michael E. Brown • 2000
Two visions of political science: one builds mathematical temples, the other wants to stop war.
3.78
9
Rational Choice and Security Studies Summary
Rational Choice and Security Studies 88%
Two visions of political science: one builds mathematical temples, the other wants to stop war.
by Michael E. Brown 2000
3.78
9 ratings
Dr. Seuss and Philosophy
by Jacob M. Held • 2011
Philosophy hid on your childhood shelf. Horton on knowledge, the Lorax on ethics, Yertle on power.
4.14
441
Dr. Seuss and Philosophy Summary
Dr. Seuss and Philosophy 88%
Philosophy hid on your childhood shelf. Horton on knowledge, the Lorax on ethics, Yertle on power.
by Jacob M. Held 2011
4.14
441 ratings
Graven Images
by Dietrich von Hildebrand • 1957
Your conscience may be a counterfeit, shaped by pride, not goodness. A philosopher explains how.
4.17
12
Graven Images Summary
Graven Images 88%
Your conscience may be a counterfeit, shaped by pride, not goodness. A philosopher explains how.
by Dietrich von Hildebrand 1957
4.17
12 ratings
Truth, Beauty, and Goodness Reframed
by Howard Gardner • 2010
Three ancient virtues, dismantled by the digital age, reconstructed for it.
3.48
216
Truth, Beauty, and Goodness Reframed Summary
Truth, Beauty, and Goodness Reframed 88%
Three ancient virtues, dismantled by the digital age, reconstructed for it.
by Howard Gardner 2010
3.48
216 ratings
Lost in Math
by Sabine Hossenfelder • 2018
Theoretical physics is stuck. The culprit isn't bad math, but a fixation on elegant theories.
4.05
3k+
Lost in Math Summary
Lost in Math 88%
Theoretical physics is stuck. The culprit isn't bad math, but a fixation on elegant theories.
by Sabine Hossenfelder 2018
4.05
3k+ ratings
Choose Wisely
by Barry Schwartz • 2025
Decision theory was built on a casino metaphor. The price: meaning, virtue, and practical wisdom.
3.42
60
Choose Wisely Summary
Choose Wisely 88%
Decision theory was built on a casino metaphor. The price: meaning, virtue, and practical wisdom.
by Barry Schwartz 2025
3.42
60 ratings
Philosophy
by Nigel Warburton • 1995
Philosophy without the jargon: the big questions, and how to think them through.
3.84
3k+
Philosophy Summary
Philosophy 88%
Philosophy without the jargon: the big questions, and how to think them through.
by Nigel Warburton 1995
3.84
3k+ ratings
On Human Nature
by Roger Scruton • 2017
Genes and memes don't explain why you honor your dead, laugh, or hold someone accountable.
3.73
642
On Human Nature Summary
On Human Nature 88%
Genes and memes don't explain why you honor your dead, laugh, or hold someone accountable.
by Roger Scruton 2017
3.73
642 ratings
How to Become a Really Good Pain in the Ass
by Christopher W. DiCarlo • 2007
Why the most annoying person in the room is often right, and how to become them.
3.58
270
How to Become a Really Good Pain in the Ass Summary
How to Become a Really Good Pain in the Ass 88%
Why the most annoying person in the room is often right, and how to become them.
by Christopher W. DiCarlo 2007
3.58
270 ratings
Moral Minds
by Marc Hauser • 2006
Morality runs on innate grammar, like language, shared across cultures, revealed in the brain.
3.74
1k+
Moral Minds Summary
Moral Minds 88%
Morality runs on innate grammar, like language, shared across cultures, revealed in the brain.
by Marc Hauser 2006
3.74
1k+ ratings
The End of Faith
by Sam Harris • 2004
Religious moderates make faith immune to criticism, and extremists exploit that immunity.
3.89
44k+
The End of Faith Summary
The End of Faith 88%
Religious moderates make faith immune to criticism, and extremists exploit that immunity.
by Sam Harris 2004
3.89
44k+ ratings
Doing Philosophy
by Timothy Williamson • 2018
Philosophy is a science that tests ideas with thought experiments, and the best explanation wins.
3.67
213
Doing Philosophy Summary
Doing Philosophy 88%
Philosophy is a science that tests ideas with thought experiments, and the best explanation wins.
by Timothy Williamson 2018
3.67
213 ratings
Objective Communication
by Leonard Peikoff • 1980
Most communication floats free of reality. An Objectivist shows how to anchor yours in facts.
4.22
74
Objective Communication Summary
Objective Communication 88%
Most communication floats free of reality. An Objectivist shows how to anchor yours in facts.
by Leonard Peikoff 1980
4.22
74 ratings
Ethics for the Real World
by Ronald A. Howard • 2008
Small justifications unravel integrity. An advance ethical code stops the slide before it starts.
4.02
6k+
Ethics for the Real World Summary
Ethics for the Real World 88%
Small justifications unravel integrity. An advance ethical code stops the slide before it starts.
by Ronald A. Howard 2008
4.02
6k+ ratings
Intuition Pumps and Other Tools for Thinking
by Daniel C. Dennett • 2013
A philosopher's toolbox: learn to think sharper about consciousness, evolution, and free will.
3.78
4k+
Intuition Pumps and Other Tools for Thinking Summary
Intuition Pumps and Other Tools for Thinking 88%
A philosopher's toolbox: learn to think sharper about consciousness, evolution, and free will.
by Daniel C. Dennett 2013
3.78
4k+ ratings
The Political System
by David Easton • 1953
Political science is rich in data but poor in theory. This 1953 diagnosis still holds.
3.96
28
The Political System Summary
The Political System 88%
Political science is rich in data but poor in theory. This 1953 diagnosis still holds.
by David Easton 1953
3.96
28 ratings
Answers for Aristotle
by Massimo Pigliucci • 2012
Science gives facts, philosophy gives values. Bridge them, and the good life stops being guesswork.
3.76
352
Answers for Aristotle Summary
Answers for Aristotle 88%
Science gives facts, philosophy gives values. Bridge them, and the good life stops being guesswork.
by Massimo Pigliucci 2012
3.76
352 ratings
Metaphysics
by Michael J. Loux • 1997
From universals to time: the central problems of metaphysics, mapped for the first-time student.
3.93
354
Metaphysics Summary
Metaphysics 88%
From universals to time: the central problems of metaphysics, mapped for the first-time student.
by Michael J. Loux 1997
3.93
354 ratings
Saving Leonardo
by Nancy R. Pearcey • 2010
Science claims truth, religion gets feelings. How that split remade art, ethics, and the self.
4.32
1k+
Saving Leonardo Summary
Saving Leonardo 88%
Science claims truth, religion gets feelings. How that split remade art, ethics, and the self.
by Nancy R. Pearcey 2010
4.32
1k+ ratings
Knowledge
by Jennifer Nagel • 2014
A concise tour of what it means to know, from Descartes's demon to the broken clock.
3.85
1k+
Knowledge Summary
Knowledge 88%
A concise tour of what it means to know, from Descartes's demon to the broken clock.
by Jennifer Nagel 2014
3.85
1k+ ratings
Absence of Mind
by Marilynne Robinson • 2010
Modern thought dismisses the mind's inner life as unscientific. Here is what that dismissal costs.
3.80
988
Absence of Mind Summary
Absence of Mind 88%
Modern thought dismisses the mind's inner life as unscientific. Here is what that dismissal costs.
by Marilynne Robinson 2010
3.80
988 ratings
The Philosophy of 'as If '
by Hans Vaihinger • 1911
Thought runs on conscious falsehoods: the harder the contradiction, the sharper the tool.
4.00
72
The Philosophy of 'as If ' Summary
The Philosophy of 'as If ' 88%
Thought runs on conscious falsehoods: the harder the contradiction, the sharper the tool.
by Hans Vaihinger 1911
4.00
72 ratings
The Bloomsbury Companion to Arendt
by Peter Gratton • 2020
Why totalitarianism aims to make humans unnecessary, and the public acts that can stop it.
The Bloomsbury Companion to Arendt Summary
The Bloomsbury Companion to Arendt 88%
Why totalitarianism aims to make humans unnecessary, and the public acts that can stop it.
by Peter Gratton 2020
Lying
by Sam Harris • 2011
White lies still poison trust. Radical honesty is the only stable foundation for real relationships.
3.88
23k+
Lying Summary
Lying 88%
White lies still poison trust. Radical honesty is the only stable foundation for real relationships.
by Sam Harris 2011
3.88
23k+ ratings
The Little Book of Humanism
by Andrew Copson • 2020
No afterlife, no divine plan, no sacred text. A humanist guide to the good life.
4.09
1k+
The Little Book of Humanism Summary
The Little Book of Humanism 88%
No afterlife, no divine plan, no sacred text. A humanist guide to the good life.
by Andrew Copson 2020
4.09
1k+ ratings
Do Humankind’s Best Days Lie Ahead?
by Steven Pinker • 2016
Four thinkers debate: are we actually getting better, or just trading old problems for bigger ones?
3.34
2k+
Do Humankind’s Best Days Lie Ahead? Summary
Do Humankind’s Best Days Lie Ahead? 88%
Four thinkers debate: are we actually getting better, or just trading old problems for bigger ones?
by Steven Pinker 2016
3.34
2k+ ratings
Aspiration
by Agnes Callard • 2018
Most decisions assume fixed desires. The case for changing what you want, not just getting it.
3.76
204
Aspiration Summary
Aspiration 88%
Most decisions assume fixed desires. The case for changing what you want, not just getting it.
by Agnes Callard 2018
3.76
204 ratings
Post-Truth
by Lee McIntyre • 2018
Tobacco companies perfected the blueprint for making people doubt facts. Now it powers politics.
4.01
2k+
Post-Truth Summary
Post-Truth 88%
Tobacco companies perfected the blueprint for making people doubt facts. Now it powers politics.
by Lee McIntyre 2018
4.01
2k+ ratings
Pocket Guide to Objectivism
by David Kelley • 2018
Happiness as the moral aim, reason as the only path: the pocket guide to Objectivism.
4.22
46
Pocket Guide to Objectivism Summary
Pocket Guide to Objectivism 88%
Happiness as the moral aim, reason as the only path: the pocket guide to Objectivism.
by David Kelley 2018
4.22
46 ratings
Home
Swipe
Library
Get App
Try Full Access for 3 Days
Listen, bookmark, and more
Compare Features Free Pro
📖 Read Summaries
Read unlimited summaries. Free users get 3 per month
🎧 Listen to Summaries
Listen to unlimited summaries in 40 languages
❤️ Unlimited Bookmarks
Free users are limited to 4
📜 Unlimited History
Free users are limited to 4
📥 Unlimited Downloads
Free users are limited to 1
Risk-Free Timeline
Today: Get Instant Access
Listen to full summaries of 26,000+ books. That's 12,000+ hours of audio!
Day 2: Trial Reminder
We'll send you a notification that your trial is ending soon.
Day 3: Your subscription begins
You'll be charged on Jul 25,
cancel anytime before.
Consume 2.8× More Books
2.8× more books Listening Reading
Our users love us
600,000+ readers
Trustpilot Rating
TrustPilot
4.6 Excellent
This site is a total game-changer. I've been flying through book summaries like never before. Highly, highly recommend.
— Dave G
Worth my money and time, and really well made. I've never seen this quality of summaries on other websites. Very helpful!
— Em
Highly recommended!! Fantastic service. Perfect for those that want a little more than a teaser but not all the intricate details of a full audio book.
— Greg M
Save 62%
Yearly
$119.88 $44.99/year/yr
$3.75/mo
Monthly
$9.99/mo
Start a 3-Day Free Trial
3 days free, then $44.99/year. Cancel anytime.
Unlock a world of fiction & nonfiction books
26,000+ books for the price of 2 books
Read any book in 10 minutes
Discover new books like Tinder
Request any book if it's not summarized
Read more books than anyone you know
#1 app for book lovers
Lifelike & immersive summaries
30-day money-back guarantee
Download summaries in EPUBs or PDFs
Cancel anytime in a few clicks
Scanner
Find a barcode to scan

We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel
Settings
General
Widget
Loading...
We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel