Ludwig Wittgenstein book Philosophical Investigations
§ 133
Philosophical Investigations (1953)
Explore Ludwig Wittgenstein's profound insights on self-deception, wisdom, the meaning of life, death, and the mysteries of existence. Embrace logic and silliness in our journey towards understanding the complexities of the human intellect.
Ludwig Wittgenstein was an Austrian philosopher known for his work in logic, mathematics, mind, and language. He is considered one of the greatest philosophers of the 20th century. Although he only published one book during his lifetime, his posthumously published work, Philosophical Investigations, is highly regarded and was ranked as the most important book of 20th-century philosophy. Wittgenstein's philosophy evolved over time, with his early period focused on logical relationships between propositions and the world, and his later period emphasizing the use of words within a given language game.
Born into a wealthy family in Vienna, Wittgenstein inherited a fortune but gave it away to his siblings during a period of personal depression after World War I. He experienced various career paths throughout his life, including serving as an officer in World War I and working in schools and hospitals. Despite experiencing personal struggles and family tragedies, Wittgenstein devoted himself to philosophy and made significant contributions to the field with his innovative ideas and writings.

Ludwig Wittgenstein book Philosophical Investigations
§ 133
Philosophical Investigations (1953)
Source: 1930s-1951, Philosophical Occasions 1912-1951 (1993), Ch. 7 : Remarks on Frazer's Golden Bough, p. 123
Source: 1930s-1951, The Blue Book (c. 1931–1935; published 1965), p. 25
Writing about the eventual outcome of World War I, in which he was a volunteer in the Austro-Hungarian army (25 October 1914), as quoted in The First World War (2004) by Martin Gilbert, p. 104
1910s
Source: Culture and Value (1980), p. 43e
“What should we gain by a definition, as it can only lead us to other undefined terms?”
Source: 1930s-1951, The Blue Book (c. 1931–1935; published 1965), p. 26
“For a truly religious man nothing is tragic.”
Conversation of 1930
Personal Recollections (1981)
“Every explanation is after all an hypothesis.”
Source: 1930s-1951, Philosophical Occasions 1912-1951 (1993), Ch. 7 : Remarks on Frazer's Golden Bough, p. 123
Source: Culture and Value (1980), p. 75e
Or the direction of your life.
Source: Culture and Value (1980), p. 53e
In reaction to statements by Maurice O'Connor Drury who expressed disapproval of depictions of an ancient Egyptian god with an erect phallus, in "Conversations with Wittgenstein" as quoted in Leading a Human Life: Wittgenstein, Intentionality, and Romanticism (1997) by Richard Thomas Eldridge, p. 130
Attributed from posthumous publications
“In philosophy the race is to the one who can run slowest—the one who crosses the finish line last.”
In Rennen der Philosophie gewinnt, wer am langsamsten laufen kann. Oder: der, der das Ziel zuletzt erreicht.
Source: Culture and Value (1980), p. 40e
Ludwig Wittgenstein book Philosophical Investigations
§ 118
Philosophical Investigations (1953)
“A new word is like a fresh seed sown on the ground of the discussion.”
Source: Culture and Value (1980), p. 2e
Original German: Man könnte den ganzen Sinn des Buches etwa in die Worte fassen: Was sich überhaupt sagen lässt, lässt sich klar sagen; und wovon man nicht reden kann, darüber muss man schweigen.
Introduction
1920s, Tractatus Logico-Philosophicus (1922)
“My difficulty is only an — enormous — difficulty of expression.”
Journal entry (8 March 1915) p. 40
1910s, Notebooks 1914-1916
“But ordinary language is all right.”
Source: 1930s-1951, The Blue Book (c. 1931–1935; published 1965), p. 28
“Is it just I who cannot found a school, or can a philosopher never do so?”
Source: Culture and Value (1980), p. 69e
“The ceremonial (hot or cold) as opposed to the haphazard (lukewarm) characterizes piety.”
Source: 1930s-1951, Philosophical Occasions 1912-1951 (1993), Ch. 7 : Remarks on Frazer's Golden Bough, p. 127
Journal entry (8 July 1916), p. 74e
1910s, Notebooks 1914-1916
Source: 1930s-1951, Philosophical Occasions 1912-1951 (1993), Ch. 7 : Remarks on Frazer's Golden Bough, p. 131
“What has to be accepted, the given, is — so one could say — forms of life.”
Ludwig Wittgenstein book Philosophical Investigations
Pt II, p. 226 of the 1968 English edition
Philosophical Investigations (1953)
“A confession has to be part of your new life.”
Source: Culture and Value (1980), p. 18e
“The thought is the significant proposition.”
4
Original German: Der Gedanke ist der sinnvolle Satz.
1920s, Tractatus Logico-Philosophicus (1922)
3.0321
Original German: Wohl können wir einen Sachverhalt räumlich darstellen, welcher den Gesetzen der Physik, aber keinen, der den Gesetzen der Geometrie zuwiderliefe.
1920s, Tractatus Logico-Philosophicus (1922)
Source: Culture and Value (1980), p. 86e
As quoted in Wittgenstein and the Philosophy of Information (2008) edited by Alois Pichler and Herbert Hrachovec, p. 140
Attributed from posthumous publications
Wittgenstein in conversation with Maurice O'Connor Drury, cited in Rush Rhees (eds.) Recollections of Wittgenstein: Hermine Wittgenstein--Fania Pascal--F.R. Leavis--John King--M. O'C. Drury, Oxford University Press, 1984; p. xvi, and p. 168.
Attributed from posthumous publications
Journal entry (24 July 1916), p. 77e
1910s, Notebooks 1914-1916
“One of the most difficult of the philosopher's tasks is to find out where the shoe pinches.”
Source: 1910s, Notebooks 1914-1916, p. 61
“An entire mythology is stored within our language.”
Source: 1930s-1951, Philosophical Occasions 1912-1951 (1993), Ch. 7 : Remarks on Frazer's Golden Bough, p. 133
“The aim of philosophy is to erect a wall at the point where language stops anyway.”
Source: 1930s-1951, Philosophical Occasions 1912-1951 (1993), Ch. 9 : Philosophy, p. 187
“The way you use the word "God" does not show whom you mean — but, rather, what you mean.”
Source: Culture and Value (1980), p. 50e
“Uttering a word is like striking a note on the keyboard of the imagination.”
Ludwig Wittgenstein book Philosophical Investigations
§ 6
Philosophical Investigations (1953)
Source: Culture and Value (1980), p. 85e
Original German: Die Welt und das Leben sind Eins.
1920s, Tractatus Logico-Philosophicus (1922)
Conversation of 1930, in Personal Recollections (1981) by Rush Rhees, Ch. 6
Variant: Philosophy is like trying to open a safe with a combination lock: each little adjustment of the dials seems to achieve nothing, only when everything is in place does the door open.
Source: 1930s-1951, Philosophical Occasions 1912-1951 (1993), Ch. 9 : Philosophy, p. 175
Ludwig Wittgenstein book Philosophical Investigations
§ 124
Philosophical Investigations (1953)
“So we do sometimes think because it has been found to pay.”
Ludwig Wittgenstein book Philosophical Investigations
§ 470
Philosophical Investigations (1953)
Journal entry (1 November 1914)
1910s, Notebooks 1914-1916
Ludwig Wittgenstein book Philosophical Investigations
§ 467
Philosophical Investigations (1953)
Ludwig Wittgenstein book Philosophical Investigations
Pt II, p. 217
Philosophical Investigations (1953)
“Someone who knows too much finds it hard not to lie.”
Source: Culture and Value (1980), p. 64e