35 mentions across 11 recommendation lists.

#1
Meditations
Marcus Aurelius
862 upvotes

#2
The Republic
Plato, Sir Henry Desmond Pritchard Lee
256 upvotes

#3
Marx: A Very Short Introduction
Peter Singer
240 upvotes

#4
Thus Spoke Zarathustra
Friedrich Nietzsche
150 upvotes

#5
The Symposium
Plato
150 upvotes

#6
Critique of Pure Reason
Immanuel Kant
150 upvotes

#7
The Nicomachean Ethics of Aristotle
Aristotle
150 upvotes

#8
Seneca's Letters from a Stoic
Lucius Annaeus Seneca
147 upvotes

#9
Capitalist Realism
Mark Fisher
147 upvotes

#10
Mutual Aid
Peter Kropotkin
122 upvotes

#11
Free Will
Sam Harris
114 upvotes

#12
Tao Te Ching
Lao Tzu, Laozi
78 upvotes

#13
Loneliness in Philosophy, Psychology, and Literature
Ben Lazare Mijuskovic
69 upvotes

#14
The Ethics of Ambiguity
Simone de Beauvoir
63 upvotes

#15
Vol 2 - Your Duality Within
Anderson Silver
62 upvotes

#16
Post-Truth
Lee McIntyre
61 upvotes

#17
Zen and the Art of Motorcycle Maintenance
Robert M. Pirsig
42 upvotes

#18
The Book
Alan Watts
39 upvotes

#19
Confucius, the Analects
Confucius, Rodney Leon Taylor
30 upvotes

#20
Marxism and the Philosophy of Science
Helena Sheehan
26 upvotes

#21
Conservatism
Edmund Fawcett
23 upvotes

#22
Capitalism
Ayn Rand, Nathaniel Branden, Alan Greenspan, Robert Hessen
18 upvotes

#23
Philosophy of Mind
Jaegwon Kim
18 upvotes

#24
The Democratic Theory of Michael Oakeshott
Michael Minch
18 upvotes

#25
Conversations with Elie Wiesel
Elie Wiesel, Richard D. Heffner
17 upvotes

#26
The Way of Zen
Alan Watts
17 upvotes

#27
Nietzsche: Daybreak
Friedrich Nietzsche
17 upvotes

#28
The Meaning of Happiness
Alan Watts
17 upvotes

#29
Denken mit Arthur Schopenhauer
Arthur Schopenhauer
17 upvotes

#30
The World as Will and Representation
Arthur Schopenhauer
16 upvotes

#31
The Righteous Mind
Jonathan Haidt
15 upvotes

#32
Zen and the Art of Motorcycle Maintenance
Robert Pirsig
13 upvotes

#33
The Meditations of Marcus Aurelius
Marcus Aurelius (Emperor of Rome), Russell McNeil
13 upvotes

#34
Discourses (Books 3 and 4)
Epictetus
12 upvotes

#35
On the Shortness of Life
Seneca
12 upvotes

#36
The Symposium
Plato
11 upvotes

#37
The Theory of Moral Sentiments
Adam Smith
11 upvotes

#38
Introducing Philosophy Through Pop Culture
William Irwin, David Kyle Johnson
10 upvotes

#39
The Book on the Taboo Against Knowing Who You Are
Alan Watts
9 upvotes

#40
Musically Sublime
Kiene Brillenburg Wurth
8 upvotes

#41
Orthodoxy
G. K. Chesterton
7 upvotes

#42
The History of Sexuality: 1
Michel Foucault
6 upvotes

#43
How to Die
Seneca
6 upvotes

#44
Conservatism
Jerry Z. Muller
5 upvotes

#45
Conservatism
Roger Scruton
5 upvotes

#46
Alan Watts - In the Academy
Alan Watts
5 upvotes

#47
Japonisme: Ikigai, Forest Bathing, Wabi-sabi and more
Erin Niimi Longhurst
4 upvotes

#48
The Sickness Unto Death
Søren Kierkegaard
4 upvotes

#49
Letters on Ethics
Lucius Annaeus Seneca
4 upvotes

#50
Idealism, Politics and History
George Armstrong Kelly
4 upvotes

#51
On Bullshit
Harry G. Frankfurt
4 upvotes

#52
An Illustrated Book of Bad Arguments
Ali Almossawi
4 upvotes

#53
The Courage to Be Disliked
ICHIRO. KOGA KISHIMI (FUMITAKE.), Fumitake Koga
4 upvotes

#54
Capitalist Realism
Mark Fisher
4 upvotes

#55
On the Reproduction of Capitalism
Louis Althusser
4 upvotes