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Complete Works by Conceptuel

At Conceptuel, we recognize the revolutionary significance of Ludwig Wittgenstein's philosophical contributions and his transformative impact on 20th century thought. We have expertly curated his most influential works, presented with scholarly precision and contemporary relevance to bring the master of analytical philosophy to modern readers seeking excellence in logical inquiry and linguistic analysis.

The Blue and Brown Books
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1958
These dictated notes, prepared for his students at Cambridge, represent a crucial transition in Wittgenstein's thought, showing him moving from the formal approach of the Tractus toward the more context-sensitive methods of his later philosophy. Includes critical commentary and historical context.
Tagebucher 1914-1916
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German Edition
These wartime notebooks provide unique insight into the development of Wittgenstein's early philosophy, showing his thinking in process as he formulated ideas that would later appear in the Tractus. This edition maintains the original German text with minimal editorial intervention.
Logisch-philosophische Abhandlung
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German Edition
The original German text of the Tractus Logico-Philosophicus, presented with careful attention to Wittgenstein's precise formulations. This edition includes supplementary materials on the work's publication history and its reception among the Vienna Circle philosophers.
Zettel
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German Edition
This collection of fragments from Wittgenstein's later work offers concise, often provocative reflections on language, psychology, and philosophical method. The edition preserves the original numbering and organization, allowing readers to experience the philosopher's thought in its distinctive form.
Uber Gewissheit
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German Edition
On Certainty, Wittgenstein's final work, explores the foundations of knowledge and the relationships between certainty, belief, and doubt. This edition of the German text includes biographical context addressing the circumstances of its composition during the final years of the philosopher's life.
"Die Grenzen meiner Sprache bedeuten die Grenzen meiner Welt."
Ludwig Wittgenstein, Tractus Logico-Philosophicus 5.6
// About Wittgenstein

Master of Analytical Philosophy

Ludwig Wittgenstein Portrait

Ludwig Josef Johann Wittgenstein (1889-1951), Austrian philosopher whose revolutionary work on language, logic, and the nature of philosophical inquiry transformed 20th century analytical philosophy.

Portrait of Ludwig Wittgenstein - Conceptuel Publications

Ludwig Wittgenstein (1889-1951)

Ludwig Wittgenstein stands as one of the most influential and enigmatic philosophers of the 20th century, whose revolutionary work fundamentally transformed our understanding of language, logic, and the nature of philosophical inquiry itself.

Born into one of Europe's wealthiest industrial families in Vienna, Wittgenstein initially pursued engineering before encountering the work of Bertrand Russell and Gottlob Frege, which sparked his lifelong fascination with the logical foundations of mathematics and language. His intellectual journey was marked by dramatic shifts in thinking and periods of intense creative thought that would reshape modern philosophy.

Wittgenstein's philosophical career is typically divided into two distinct periods. His early work, culminated in the Tractus Logico-Philosophicus, attempted to solve all philosophical problems by clarifying the relationship between language and reality through rigorous logical analysis. Later, in works like the Philosophical Investigations, he radically revised his approach, developing a new conception of language as consisting of various "language games" tied to specific forms of life.

What sets Wittgenstein apart from other philosophers is not just the depth and originality of his thought, but also the distinctive aphoristic style of his writing. Rejecting traditional academic exposition, he wrote in fragments, questions, and thought experiments that challenge readers to think differently rather than merely absorb information.

Wittgenstein's personal life was as unconventional as his philosophy. Despite his aristocratic background, he renounced his vast inheritance, worked as a village schoolteacher in rural Austria, designed a modernist house for his sister, and later served as a hospital porter during World War II. His influence extends far beyond philosophy, impacting linguistics, psychology, cultural theory, and even architecture.

Life Timeline

1889
Birth in Vienna
Born on April 26 in Vienna to Karl Wittgenstein, one of Europe's richest industrialists, and Leopoldine Kalmus. Grew up in a cultured household that hosted musicians like Johannes Brahms and Gustav Mahler.
1906
Engineering Studies
Began studying mechanical engineering at the Technische Hochschule in Berlin, focusing on aeronautics and the design of a jet reaction engine for aircraft.
1908
Manchester University
Moved to Manchester University to pursue research in aeronautical engineering, designing and flying experimental kites while working on a jet propulsion engine.
1911
Discovery of Russell
Read Bertrand Russell's "Principles of Mathematics," which redirected his interests from engineering to the foundations of mathematics and logic. Traveled to Cambridge to meet Russell.
1912
Cambridge Arrival
Began studying at Cambridge University with Bertrand Russell, quickly impressing him with his philosophical acuity and intense questioning of fundamental logical principles.
1914
Military Service & War Notebooks
Enlisted in the Austrian army at the outbreak of World War I. Kept philosophical notebooks throughout the war (Tagebucher 1914-1916), developing ideas that would form the basis of the Tractus Logico-Philosophicus.
1918
Completion of Tractus
Completed the Tractus Logico-Philosophicus while serving as a prisoner of war in Italy. Believed he had solved all problems of philosophy and initially retired from the field.
1919
Renunciation of Wealth
Renounced his enormous inheritance, giving away his fortune to his siblings and living thereafter in voluntary poverty, seeing wealth as a burden to philosophical thought.
1921
Publication of Tractus
Published "Logisch-philosophische Abhandlung" (later translated as Tractus Logico-Philosophicus), his only philosophical book published in his lifetime. This work established the foundations of logical positivism and analytic philosophy.
1920
Village Schoolteacher
Worked as an elementary school teacher in rural Austrian villages, applying his philosophical insights to pedagogy. This period lasted six years and profoundly influenced his understanding of ordinary language.
1926
House Design
Designed and supervised construction of a modernist house for his sister Gretl in Vienna, applying his philosophical principles to architecture with obsessive attention to precise proportions and details.
1929
Return to Cambridge
Returned to Cambridge University, receiving his PhD for the Tractus (the only degree he ever received). Began developing his later philosophy, moving away from the rigid logical formalism of his early work.
1933
The Blue Book
Dictated "The Blue Book" to his students, marking his philosophical transition from the Tractus toward his later thought. This work introduced key concepts like "language games" and began his critique of his earlier views.
1934
The Brown Book
Dictated "The Brown Book," further developing his new approach to philosophical problems through attention to ordinary language use and the diversity of language games in different contexts.
1939
Professor at Cambridge
Appointed Professor of Philosophy at Cambridge, succeeding G.E. Moore. Known for his unconventional teaching methods, conducting philosophy through dialogue rather than lecture.
1945
Philosophical Investigations Completed
Completed the first part of "Philosophical Investigations," his revolutionary late work that would transform philosophy of language and mind. The work critiques his earlier Tractus and develops his mature philosophy.
1947
Resignation from Cambridge
Resigned from his professorship to focus entirely on his philosophical writing, living in isolation in Ireland and continuing his work on philosophy of psychology and mathematics.
1948
On Certainty
Began writing "On Certainty" (Über Gewissheit), his final work exploring the foundations of knowledge and the relationship between certainty, belief, and doubt in response to G.E. Moore's common sense philosophy.
1951
Death in Cambridge
Died on April 29 in Cambridge, England, after being diagnosed with prostate cancer. His last words reportedly were "Tell them I've had a wonderful life." His posthumous works would continue to influence philosophy for decades.

Philosophical Impact and Legacy

Wittgenstein's influence on 20th-century philosophy cannot be overstated. His early work provided the foundation for logical positivism and analytic philosophy, while his later work revolutionized our understanding of language, meaning, and the nature of philosophical problems themselves. His concept of language games demonstrated that meaning emerges from use within specific contexts and forms of life, fundamentally challenging traditional philosophical assumptions about the relationship between language and reality.

"Philosophy is a battle against the bewitchment of our intelligence by means of language."
Ludwig Wittgenstein, Philosophical Investigations

His methodological innovations, from the logical notation of the Tractus to the therapeutic approach of his later work, continue to influence contemporary philosophical practice. Wittgenstein showed that many traditional philosophical problems arise from misunderstandings about how language actually functions, and that careful attention to ordinary language use can dissolve rather than solve these puzzles. His legacy extends beyond academic philosophy to impact fields as diverse as linguistics, cognitive science, anthropology, and literary theory.