Free summaries
Philosophy & Ethics — page 2
575 public-domain philosophy & ethics books, summarised. Page 2 of 12.

The Key to Theosophy: Being a Clear Exposition, in the Form of Question and Answer, of the Ethics, Science and Philosophy for the Study of Which the Theosophical Society Has Been Founded
H. P. (Helena Petrovna) Blavatsky
Constructed as a series of sharp, analytical dialogues, this treatise outlines a universal spiritual philosophy that seeks to reconcile ancient wisdom with modern reason, proposing that human destiny is governed by self-reliance, moral law, and endless evolution.

Human Personality and Its Survival of Bodily Death
F. W. H. (Frederic William Henry) Myers
A pioneering investigation into the hidden depths of human consciousness asks whether the mind is a temporary biological feature or an enduring spiritual entity capable of surviving physical dissolution.

Ptolemy's Tetrabiblos
Ptolemy
A vast, orderly framework maps human fate directly to the physical movement of the stars, transforming the night sky into a readable mathematical guide.

The Joyful Wisdom ("La Gaya Scienza")
Friedrich Wilhelm Nietzsche
An energetic release from heavy moralizing, this philosophical work champions radical intellectual honesty, the delight of deep questioning, and a triumphant return to physical and spiritual vitality.

The Critique of Practical Reason
Immanuel Kant
Human morality cannot rely on feelings of pleasure or private desires; it demands a universal, rational law that proves human freedom and establishes the true path to practical wisdom.

Genuine Mediumship
William Walker Atkinson
A demystifying study of spiritualist phenomena, this work frames mediumship not as a supernatural miracle, but as an orderly, natural extension of human perception governed by subtle vibratory forces.

The game of life and how to play it
Florence Scovel Shinn
Life is not a brutal battle to be fought, but a game of giving and receiving governed by universal spiritual laws.

Self Help
Samuel Smiles
Individual achievement stems not from passive privilege or effortless fortune, but from patient labor, moral courage, and persistent self-reliance in the face of steep adversity.

Kant's Critique of Judgement
Immanuel Kant
A systematic inquiry into the bridges connecting human reason and nature reveals how aesthetic feeling and organic order bind our divided world together.

The Conquest of Bread
Kropotkin, Petr Alekseevich, kniaz
The quest for a society built on mutual aid and voluntary cooperation, rather than the coercion of the state or the market, finds its most articulate expression here. This work serves as an essential manual for the anarchist-communist vision.

Theism or Atheism: The Great Alternative
Chapman Cohen
This work dissects the logical foundations of theism and argues that belief in a deity is an obsolete remnant of primitive ancestor worship. It presents a rigorous case for secular humanism as the inevitable successor to religious superstition.

The cult of incompetence
Émile Faguet
Modern democracy is a fragile, self-defeating system that naturally trends toward the worship of the mediocre. By prioritizing equality over excellence, it systematically excludes the competent from the very offices that require their expertise.

Tragic Sense Of Life
Miguel de Unamuno
Our hunger for immortality is a disease that defines our humanity, for it is the very struggle against death that forces us to truly live. We must embrace this contradiction rather than seek to solve it.

The World as Will and Idea (Vol. 3 of 3)
Arthur Schopenhauer
The world is not a rational puzzle to be solved, but a blind, restless drive—the "will to live"—that manifests itself in everything from the stars to the smallest insect.

L. Annaeus Seneca on Benefits
Lucius Annaeus Seneca
Benevolence, when practiced as a rigorous discipline of the mind, serves as the bedrock of human character and social order. By untangling the intent of a gift from its material value, this work challenges us to reconsider the ethics of giving, receiving, and the weight of obligation.

A Manual of Moral Philosophy
Andrew P. (Andrew Preston) Peabody
This volume provides a structured, classical framework for moral inquiry, designed to ground the reader in the principles of ethical conduct, personal duty, and the historical development of philosophy.

Education and the Higher Life
John Lancaster Spalding
To pursue an education is not merely to amass information, but to cultivate the soul for a life of purpose, moral clarity, and intellectual freedom.

Human, All-Too-Human: A Book for Free Spirits, Part 1: Complete Works, Volume Six
Friedrich Wilhelm Nietzsche
A weary philosopher finds his voice by dismantling the idols he once worshipped, trading grand systems for the sharp, solitary light of the independent mind. This is an invitation to witness the liberation of a thinker who has finally decided to belong to no one but himself.

Thought-Forms
Annie Besant
Thoughts are not merely fleeting abstractions, but tangible, living entities that ripple through the unseen worlds. This text reveals how human emotions and ideas manifest as colored, vibrating forms that shape the reality around us.

Orthodoxy
G. K. (Gilbert Keith) Chesterton
A man discovers the world is not a puzzle to be solved, but a story to be told; he sets out to find a philosophy of his own, only to realize he has accidentally rediscovered Christianity.

Human, All-Too-Human: A Book for Free Spirits, Part 2
Friedrich Wilhelm Nietzsche
A collection of keen, provocative insights, this work serves as an intellectual laboratory for the restless thinker. It invites readers to dismantle their most comfortable assumptions about morality, art, and the nature of the human spirit.

An Enquiry Concerning the Principles of Morals
David Hume
Moral philosophy finds its truest anchor in the simple, observable utility of human actions. By examining how we naturally praise and blame, we discover that our shared well-being is the ultimate measure of virtue.

The Idea of a University Defined and Illustrated: In Nine Discourses Delivered to the Catholics of Dublin
John Henry Newman
A definitive meditation on the purpose of higher education, this work argues that a university exists to cultivate the intellect and broaden the mind, rather than merely to provide professional training.

The Will to Power: An Attempted Transvaluation of All Values. Book I and II
Friedrich Wilhelm Nietzsche
As the crumbling of traditional religious and moral foundations leaves modern humanity adrift, these fragmented notes outline a radical, rigorous, and often ruthless attempt to forge new values from the ruins.

On the Fourfold Root of the Principle of Sufficient Reason, and On the Will in Nature: Two Essays (revised edition)
Arthur Schopenhauer
These two foundational philosophical inquiries argue that the world is a manifestation of an underlying, irrational "Will," asserting that our perceptions are structured by necessity rather than free choice.

Kant's Prolegomena to Any Future Metaphysics
Immanuel Kant
Metaphysics is not a collection of dusty dogmas, but a fundamental structure of human reason that requires a rigorous, new foundation to survive. This work serves as the essential pilot’s guide for navigating the mind’s own limits.

Of Natural and Supernatural Things: Also of the first Tincture, Root, and Spirit of Metals and Minerals, how the same are Conceived, Generated, Brought forth, Changed, and Augmented
Basilius Valentinus
The natural world is a veil, and beneath it lies a hidden, spiritual architecture governed by divine law. To study the transmutation of metals is, for the initiate, to participate in the ongoing creation of God.

The Analysis of Mind
Bertrand Russell
The mind is not a ghostly entity residing within the body, but a collection of physical occurrences and habits. By stripping away traditional metaphysical assumptions, the nature of human thought emerges from the observable data of behavior.

Plotinos: Complete Works, v. 4: In Chronological Order, Grouped in Four Periods
Plotinus
True happiness remains a persistent inquiry into the nature of the soul, seeking to resolve whether human existence is merely a fragment of a larger, harmonious, and divinely ordered cosmic drama.

The Basis of Morality
Arthur Schopenhauer
Founding morality is difficult; preaching it is easy. By looking past social convention to the bedrock of human nature, this treatise seeks to uncover the true, singular source of our moral life.

Index of the Project Gutenberg Works of Immanuel Kant
Immanuel Kant
These foundational works define the limits of human knowledge, demanding that we look inward to understand how we construct the world we inhabit. They serve as a rigorous map for the architecture of human thought and moral duty.

"The Kingdom of God Is Within You": Christianity Not as a Mystic Religion but as a New Theory of Life
Tolstoy, Leo, graf
A spiritual wake-up call, this work argues that true Christianity demands an absolute renunciation of violence and a refusal to participate in the machinery of the modern state.

Novum organum
Francis Bacon
A sweeping critique of human intellectual complacency lays out a disciplined framework for testing reality through systematically organized observation, experiment, and inductive reasoning.

Isis unveiled, Volume 1 (of 2), Science
H. P. (Helena Petrovna) Blavatsky
A bold nineteenth-century challenge to materialist orthodoxy claims that modern scientific discoveries merely retrace the forgotten spiritual sciences of ancient antiquity.

Mind and Motion and Monism
George John Romanes
A rigorous inquiry into human consciousness asks whether the inner world of thought and the physical motion of the brain are two sides of a single, unified reality.

The Logic of Hegel
Georg Wilhelm Friedrich Hegel
True understanding begins when the mind surrenders its craving for simple mental pictures and risks thinking in pure concepts. By tracing how everyday ideas dissolve into their opposites, this classic work turns logical reasoning into a dynamic map of human thought.

Summa Theologica, Part I (Prima Pars): From the Complete American Edition
Thomas, Aquinas, Saint
A calm, rigorously disciplined intelligence works its way through the architecture of reality, building a path from the first source of existence to the mechanics of human thought.

Human Nature and Conduct: An introduction to social psychology
John Dewey
Human action is governed not by abstract reason or isolated instincts, but by habits formed within a shared social environment. True moral transformation requires changing these objective conditions rather than offering empty praise or blame.

The World as Will and Idea (Vol. 2 of 3)
Arthur Schopenhauer
Beneath the restless surface of human intellect lies a primal, unyielding force that drives all existence. To understand reality, one must look inward at the untamed cause behind every thought, perception, and feeling.

The Theory of Moral Sentiments
Adam Smith
Human behavior is governed not by self-interest alone, but by an innate drive to judge and align with the feelings of others. By observing our surroundings, we construct a inner standard of propriety that guides every moral choice.

The World's Greatest Books
Unknown
Searching for the spark that kindles the soul or sharpens the mind? Look no further than these compressed masterpieces of sacred doctrine and timeless philosophy.

The Golden Sayings of Epictetus, with the Hymn of Cleanthes
Epictetus
To achieve absolute inner calm, a person must strictly separate what is within their control from what is not. True freedom arises when we surrender all anxiety over external events and focus entirely on training our own rational minds.

Moral Theology: A Complete Course Based on St. Thomas Aquinas and the Best Modern Authorities
Charles J. (Charles Jerome) Callan
A rigorous, systematic map of moral responsibility, this treatise charts the terrain of human choices by measuring everyday actions against the unyielding horizon of divine truth.

Theodicy: Essays on the Goodness of God, the Freedom of Man and the Origin of Evil
Leibniz, Gottfried Wilhelm, Freiherr von
A philosophical masterpiece sets out to defend the justice of an all-powerful creator in a world riddled with suffering, proving that our reality is the most perfect of all possible choices.

Orthodoxy
G. K. (Gilbert Keith) Chesterton
A philosophical journey begins with a paradoxical realization: the wild, liberating truths we struggle to invent for ourselves have already been written into the heart of ancient Christian tradition.

Sophist
Plato
To expose a charlatan, one must first solve the nature of non-existence. A rigorous investigation into the limits of definition, this work systematically breaks down the evasions of false wisdom to reveal how language captures truth.

The Map of Life: Conduct and Character
William Edward Hartpole Lecky
A philosophical exploration of conduct and character, offering guidance on living a virtuous and fulfilling life.

The Secret Doctrine, Vol. 3 of 4: The Synthesis of Science, Religion, and Philosophy
H. P. (Helena Petrovna) Blavatsky
Beneath centuries of theological dogma and scientific materialism lies an ancient, unified secret science that links cosmic evolution to the latent spiritual potential within every human being.