Traceable Library

Explore the corpus of thinkers on prokopton42.com

We do not always look for a work, a text, or a passage in the same way. Browse by work as you would in a traditional library, travel through time, follow a semantic concept, or go straight to a precise excerpt. This Library exists to support practice and deeper study by bringing old texts into contact with daily experience and present questions.

Works: 305
Authors: 94
Passages: 89,767

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Corpus works: 259
Private works: 46
Private records: 56
Private excerpts: 20,006
Text representations: 223,819
Editions and translations: 849
Languages: 17
Works in French and English: 259
Multilingual works: 259
Tracked concepts: 9
Estimated sentences: 1,456,557
Words: 27,541,029

A representation is one language version of a canonical passage. Private excerpts come from source files. Sentence count is estimated from punctuation.

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Works

Books, collections and works from the Private collection share this shelf. Each card keeps its editions and sources.

Photorealistic editorial illustration of Abraham Lincoln Papers: Incoming and Contextual Documents in the Prokopton42.com Library

Abraham Lincoln Papers: Incoming and Contextual DocumentsCorrespondents and archival record

Work

Abraham Lincoln Papers: Incoming and Contextual Documents

Incoming letters, petitions, and administrative records preserve the voices of people who petitioned, informed, or challenged Lincoln. The archive reveals the pressures of a wartime presidency without attributing his correspondents’ words to the president.

What you will learn

Composition: 1833-1916
Editions / translations: 2026
Languages: English · French
Extent: 19,210 passages · 7,989,852 words

Photorealistic editorial illustration of Academica in the Prokopton42.com Library

AcademicaCicero

Work

Academica

In the surviving fragments of the Academica, Cicero stages the conflict between dogmatic certainty and sceptical inquiry. He asks what criterion can identify a true impression and how action remains possible when secure knowledge is disputed.

What you will learn

Composition: 45 BCE
Editions / translations: Dates to be documented
Languages: Latin · English · French
Extent: 69 passages · 215,055 words

Photorealistic editorial illustration of Against the Ethicists, Book XI of Against the Learned in the Prokopton42.com Library

Against the Ethicists, Book XI of Against the LearnedSextus Empiricus

Work

Against the Ethicists, Book XI of Against the Learned

In Book XI, Sextus confronts doctrines of good, evil, and the art of living with disagreements among peoples and philosophers. Suspension removes the claimed self-evidence of natural values that conflict prevents from being established.

What you will learn

Composition: c. 180-220 CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 257 passages · 16,268 words

Photorealistic editorial illustration of Against the Logicians, Books VII-VIII of Against the Learned in the Prokopton42.com Library

Against the Logicians, Books VII-VIII of Against the LearnedSextus Empiricus

Work

Against the Logicians, Books VII-VIII of Against the Learned

In the books devoted to logicians, Sextus confronts theories of the criterion of truth, signs, demonstration, and propositions. Rival doctrines undermine one another until Pyrrhonian suspension becomes possible.

What you will learn

Composition: c. 180-220 CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 927 passages · 63,717 words

Photorealistic editorial illustration of Against the Physicists, Books IX-X of Against the Learned in the Prokopton42.com Library

Against the Physicists, Books IX-X of Against the LearnedSextus Empiricus

Work

Against the Physicists, Books IX-X of Against the Learned

Sextus tests physicists’ claims about gods, causes, wholes and parts, place, time, motion, and number. Each concept encounters competing definitions and incompatible consequences.

What you will learn

Composition: c. 180-220 CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 791 passages · 51,318 words

Photorealistic editorial illustration of Against the Professors, Books I-VI of Against the Learned in the Prokopton42.com Library

Against the Professors, Books I-VI of Against the LearnedSextus Empiricus

Work

Against the Professors, Books I-VI of Against the Learned

The first six books of Against the Learned examine grammar, rhetoric, geometry, arithmetic, astrology, and music. Sextus targets these disciplines’ theoretical claims while sometimes distinguishing useful practices from disputed dogmatic foundations.

What you will learn

Composition: c. 180-220 CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 757 passages · 50,554 words

Photorealistic editorial illustration of Alexander in the Prokopton42.com Library

AlexanderPlutarch

Work

Alexander

Alexander observes character in action and tests moral rules against concrete situations.

What you will learn

Composition: late 1st to early 2nd century CE; internal order uncertain
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 377 passages · 30,354 words

Photorealistic editorial illustration of Ancient testimonia on Carneades in the Prokopton42.com Library

Ancient testimonia on CarneadesCarneades

Fragments or testimony

Ancient testimonia on Carneades

One hundred carrier passages follow Carneades from criticism of certain apprehension to probable judgment without inventing a book for him.

What you will learn

Composition: carriers from the 1st century BCE to the 3rd century CE; testimonia on Carneades
Editions / translations: Dates to be documented
Languages: Ancient Greek · Latin · French · English
Extent: 100 passages · 35,730 words

Photorealistic editorial illustration of Apology of Socrates in the Prokopton42.com Library

Apology of SocratesPlato

Work

Apology of Socrates

Socrates defends himself before an Athenian jury against charges of impiety and corrupting the young. Plato composes a courtroom speech in which philosophical examination, divine mission, and refusal to flatter the audience put an entire life at stake.

What you will learn

Composition: c. 399-390 BCE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 26 passages · 11,771 words

Photorealistic editorial illustration of Brutus, or On Eminent Orators in the Prokopton42.com Library

Brutus, or On Eminent OratorsCicero

Work

Brutus, or On Eminent Orators

Cicero traces the history of Roman eloquence through the speakers who shaped it. The dialogue combines criticism, portraiture, and an anxious reflection on public speech at a moment when the Republic is losing its freedom.

What you will learn

Composition: 46 BCE
Editions / translations: Dates to be documented
Languages: Latin · English · French
Extent: 334 passages · 79,995 words

Photorealistic editorial illustration of Charmides in the Prokopton42.com Library

CharmidesPlato

Work

Charmides

Returning from military service, Socrates meets Charmides and Critias and asks what temperance is. Quietness, modesty, doing one’s own work, and self-knowledge are proposed in turn and put to the test.

What you will learn

Composition: c. 399-380 BCE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 24 passages · 11,134 words

Photorealistic editorial illustration of Clitophon in the Prokopton42.com Library

ClitophonPlato

Work

Clitophon

Clitophon praises the force of Socrates’ exhortations but faults him for not showing how to practise justice once desire for virtue has awakened. This very short dialogue turns praise into a challenge to Socratic pedagogy’s effectiveness.

What you will learn

Composition: 4th century BCE; disputed attribution
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 5 passages · 2,472 words

Photorealistic editorial illustration of Cratylus in the Prokopton42.com Library

CratylusPlato

Work

Cratylus

Hermogenes, Cratylus, and Socrates debate the correctness of names: does it arise from convention or natural fit with things? Proliferating etymologies eventually move inquiry from language toward knowledge of reality.

What you will learn

Composition: c. 390-360 BCE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 58 passages · 24,169 words

Photorealistic editorial illustration of Critias in the Prokopton42.com Library

CritiasPlato

Work

Critias

Critias tells of ancient Athens and Atlantis, an island power whose initial order decays into desire for domination. The narrative continues the Timaeus but breaks off before the announced war and provides no completed conclusion.

What you will learn

Composition: c. 360-347 BCE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 16 passages · 7,257 words

Photorealistic editorial illustration of Crito in the Prokopton42.com Library

Work

Crito

Crito urges Socrates to escape before execution. Socrates refuses to decide by fear, money, or majority opinion and asks whether flight would violate justice and the commitments binding him to the laws of Athens.

What you will learn

Composition: c. 399-390 BCE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 12 passages · 5,716 words

Photorealistic editorial illustration of Dio Chrysostom’s Diogenic Orations in the Prokopton42.com Library

Dio Chrysostom’s Diogenic OrationsDio Chrysostom

Work

Dio Chrysostom’s Diogenic Orations

Dio Chrysostom stages Diogenes to examine kingship, freedom, and wealth. These imperial-period orations use the Cynic as an exemplary and provocative character; they witness a later reception rather than transcribe his speech.

What you will learn

Composition: late 1st or early 2nd century CE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 5 passages · 26,283 words

Photorealistic editorial illustration of Diogenes Laertius II.11: Stilpo in the Prokopton42.com Library

Diogenes Laertius II.11: StilpoStilpo of Megara

Work

Diogenes Laertius II.11: Stilpo

Seven trilingual units preserve the most continuous late account of Stilpo without turning its anecdotes into memories.

What you will learn

Composition: first half of the 3rd century CE; testimony about Stilpo
Editions / translations: Dates to be documented
Languages: Ancient Greek · French · English
Extent: 7 passages · 1,104 words

Photorealistic editorial illustration of Epinomis, an Ancient Appendix to the Laws in the Prokopton42.com Library

Epinomis, an Ancient Appendix to the LawsPlato

Work

Epinomis, an Ancient Appendix to the Laws

The Epinomis returns to the wisdom required by a legislator and directs it toward number, astronomy, and worship of the stars. Transmitted as a sequel to the Laws, it has an ancient but strongly disputed attribution to Plato.

What you will learn

Composition: after 347, c. 347-330 BCE
Editions / translations: Dates to be documented
Languages: Ancient Greek · English · French
Extent: 20 passages · 9,251 words