Philosophers / Contemporary Western

Ludwig Wittgenstein
オーストリア 1889-04-26 ~ 1951-04-29
20th-century Austrian-born analytical philosopher
A giant of language philosophy who twice redrew the map of philosophy in early and later periods
Resolving confusion from 'using the same words with different meanings' is the key to team productivity
Austrian philosopher born in 1889 who gave away his fortune and twice redrew the map of philosophy. His Tractatus set language limits; his Philosophical Investigations dismantled his own framework.
Quotes
Whereof one cannot speak, thereof one must be silent.
Wovon man nicht sprechen kann, darueber muss man schweigen.
The world is everything that is the case.
Die Welt ist alles, was der Fall ist.
The meaning of a word is its use in the language.
Die Bedeutung eines Wortes ist sein Gebrauch in der Sprache.
Philosophy is a battle against the bewitchment of our intelligence by means of language.
Die Philosophie ist ein Kampf gegen die Verhexung unsres Verstandes durch die Mittel unserer Sprache.
The limits of my language mean the limits of my world.
Die Grenzen meiner Sprache bedeuten die Grenzen meiner Welt.
Tell them I've had a wonderful life.
Related Books
Ludwig Wittgenstein - Search related books on AmazonModern Application
Wittgenstein's insight that meaning is use cuts to the heart of business miscommunication. When innovation flies around a meeting, speakers may be playing different language games. His therapeutic method -- questioning the question rather than answering it -- is vital at the problem-definition stage of any DX or AI initiative. His early-to-late pivot models the courage to abandon a successful framework when reality outgrows it.
Genre Perspective
Wittgenstein launched logical positivism with the Tractatus, then dismantled it via the Investigations. Moving from Frege-Russell logicism to everyday-language pragmatics, his therapeutic view of philosophy defies the analytic-continental divide and connects to pragmatism.
Profile
Ludwig Wittgenstein is unique in philosophy for having built two fundamentally different systems and then used the second to demolish the first. Each phase generated its own school of followers -- a feat without parallel.
Born in 1889 into one of Europe's wealthiest families (Viennese steel), he grew up amid tragedy: three of his four older brothers died by suicide. He initially studied aeronautical engineering at Manchester but, drawn to the foundations of mathematics, followed Frege's advice to Cambridge, where Bertrand Russell immediately recognized his brilliance.
During World War I he volunteered for the Austrian army and wrote his only lifetime publication in the trenches. The Tractatus Logico-Philosophicus (1921) proposed the "picture theory": propositions mirror the logical structure of reality. What falls outside that mirror -- ethics, aesthetics, the mystical -- must be passed over in silence: "Whereof one cannot speak, thereof one must be silent." Believing he had solved all philosophical problems, he quit academia, gave away his inheritance, and taught primary school in rural Austria.
Returning to Cambridge in 1929, he found his earlier framework untenable. Language does not mirror the world in a single fixed way; meaning is determined by use within shifting "language games." Family resemblance, rule-following, the impossibility of a private language -- these later investigations recast philosophical problems as confusions born of linguistic misuse. Philosophy's role is not to build theories but to untangle knots. Philosophical Investigations, published posthumously in 1953, was voted the most important philosophy book of the twentieth century in a 1999 survey of American academics.
He died of prostate cancer in 1951, aged 62. His last words, as recorded by his doctor: "Tell them I've had a wonderful life."