Quotes about poetry
page 6
“Commerce and Culture,” p. 284.
Giants and Dwarfs (1990)

“Poetry belongs to the real things—to the realm of the ideal which is "the only real."”
On poetry

letter to J.B. McChesney http://digitalcollections.pacific.edu/cdm/compoundobject/collection/muirletters/id/12909/rec/84 (19 September 1871)
1870s

Martin Seymour-Smith Guide to Modern World Literature (London: Hodder and Stoughton, 1975) vol. 4, p. 225.
Criticism

Letter (19 December 1935) as published in Letters of Wallace Stevens (1966) edited by Holly Stevens, (No. 336)
transition [sic] was the avant-garde English-language magazine published in Paris 1927–1938; “A Note on Poetry”, p. 48
Kipling, Auden & Co: Essays and Reviews 1935-1964 (1980)

The Cosmos as a Poem (2010)

“Poetry is the key to the hieroglyphics of Nature.”
Augustus William Hare and Julius Charles Hare Guesses at Truth (London: Macmillan, ([1827-48] 1867) p. 296.
Misattributed

“We deny that poetry is fiction; its merit and its power lie alike in its truth:”
The Monthly Magazine

Discourse no. 8, delivered on December 10, 1778; vol. 1, p. 247.
Discourses on Art
“Sound poetry is a fusion of music and literature.”
The Origin of Happenings (1976)
Variant: Concrete poetry is a fusion of visual art and poetry.

Source: Inventing the Future (1963), p. 18

Source: Virtual Mercury House. Planetary & Interplanetary Events, p. 132
Source: Pictures from an Institution (1954) [novel], Ch. 4, p. 181

There Only Was One Choice
Song lyrics, Dance Band on the Titanic (1977)

A History of the Lyre
The Venetian Bracelet (1829)
Laura Riding and Robert Graves from "Poetry and Politics", reprinted in The Common Asphodel (London: Hamish Hamilton, 1949)

Source: 1920s, Prejudices, Third Series (1922), Ch. 8

Bacchus and Ariadne from The London Literary Gazette (2nd November 1822) Dramatic Scene - II.
The Vow of the Peacock (1835)

Die Architektur ist dann die Kristallisation, die Skulptur die organische Figuration der Materie in ihrer sinnlich-räumlichen Totalität; die Malerei die gefärbte Fläche und Linie; während in der Musik der Raum überhaupt zu dem in sich erfüllten Punkt der Zeit übergeht; bis das äußere Material endlich in der Poesie ganz zur Wertlosigkeit herabgesetzt ist.
Part III https://www.marxists.org/reference/archive/hegel/works/ae/ch03.htm
Lectures on Aesthetics (1835)
“Prose uses the medium of language whilst poetry serves language and explores it.”
The Great Modern Poets, London, 2006

Source: Disclaimer (2013) http://davidmyatt.wordpress.com/about/disclaimer-2/

"Afterthoughts on Afterlife", Instauration magazine (August 1980)
1970s, 1980s

English Prose Style (1928)
Literary Quotes

"The Case for Xanthippe" in The Crane Bag (1969).
General sources

Sem vergonha o não digo, que a razão
De algum não ser por versos excelente,
É não se ver prezado o verso e rima,
Porque quem não sabe arte, não na estima.
Stanza 97, lines 5–8 (tr. Richard Fanshawe)
Epic poetry, Os Lusíadas (1572), Canto V
Source: The Life of Poetry (1949), p. 31
“I am very driven when it comes to poetry, a complete obsessive of the truth be told.”
Poetry Quotes

Poems Composed or Suggested During a Tour in the Summer of 1833, "There!" said a Stripling, l. 10 (1833).

"Hey! This Is What It's All About"
The Pill Versus the Springhill Mining Disaster

Preface, Hot Afternoons Have Been in Montana: Poems, 1957

“Language is the archives of history … Language is fossil poetry.”
1840s, Essays: Second Series (1844), The Poet
Introductory Essay 'Setting the Scene'
Not Without Glory, 1976

Demander à la poésie du sentimentalisme…ce n'est pas ça. Des mots rayonnants, des mots de lumière…avec un rythme et une musique, voilà ce que c'est, la poésie.
Remark, June 22, 1863, reported in the Journal des Goncourts (Paris: Bibliothèque-Charpentier, 1888) vol. 2, p. 123, (ellipses in the original); Arnold Hauser (trans. Stanley Godman and Arnold Hauser) The Social History of Art (London: Routledge & Kegan Paul, 1951) vol. 2, p. 684.

Christopher Langton, as quoted by John Horgan, The End of Science (1996) p. 201.

Letter to Robert Bridges (15 February 1879)
Letters, etc

“The divorce of poetry and music was first reflected by the printed page.”
Source: 1960s, The Gutenberg Galaxy (1962), p. 227

“All poetry is an affair of the body, that is, to be real, it must affect the body.”
Le Problème du Style (1902)
Time, New York, April 3, 1950

“Poetry is the art of uniting pleasure with truth, by calling imagination to the help of reason.”
The Life of Milton
Lives of the English Poets (1779–81)

"The Bomberg Papers", An Anthology From X (Oxford University Press, 1988), p. 90.

English translation originally from "Subramaniya Bharathi" at Tamilnation.org, also quoted in "Colliding worlds of tradition and revolution" in The Hindu (13 December 2009) http://www.thehindu.com/todays-paper/tp-features/tp-sundaymagazine/colliding-worlds-of-tradition-and-revolution/article662079.ece

Bulletin of the American Mathematical Society, Volume 30 (1924), p. 289.

Letter to Rev. John Fisher, 1824, as quoted in Leslie Parris and Ian Fleming-Williams, Constable (Tate Gallery Publications, London, 1993), p. 288
1820s

Starck as cited in: David Barlex (2007) Design & technology. p. 33

The Tragic Sense of Life (1913), III : The Hunger of Immortality

Introduction, sect. 2
La poétique de la rêverie (The Poetics of Reverie) (1960)
John Pinkerton, in his edition of The Bruce (London: G. Nicol, 1790) vol. 1, p. x.
Criticism

Diary of an Unknown (1988), On Invisibility
Source: The Apophenion (2008), p. 107-108
Daniel Martin (1977)

To the Public, plate 3 (the last paragraph)
1800s, Jerusalem The Emanation of The Giant Albion (c. 1803–1820)
"T.S. Eliot: A Book Review" (1950/1956), p. 244
1960s, Art and Culture: Critical Essays, (1961)

2014
http://www.blastr.com/2014-9-12/grant-morrisons-big-talk-getting-deep-writer-annihilator-multiversity
On life

Das Menschendasein in seinen weltewigen Zügen und Zeichen (1850); as quoted in The Ethics of Diet: A Catena of Authorities Deprecatory of the Practice of Flesh-eating https://archive.org/stream/ethicsofdietcate00will/ethicsofdietcate00will#page/n3/mode/2up by Howard Williams (London: F. Pitman, 1883), pp. 287-286.

Source: Sexual Personae: Art and Decadence from Nefertiti to Emily Dickinson (1990), p. 653

“Poetry is a subset of a Cosmos, which in itself, is a poem.”
The Cosmos as a Poem (2010)
“The Power of the Word,” p. 52.
Language is Sermonic (1970)
Ibid.
Essays and reviews, At the Pillars of Hercules (1979)

“The one stream of poetry which is continually flowing is slang.”
"A Defence of Slang"
The Defendant (1901)

On his songwriting technique. Interview with Colin Meloy, 2004-06 http://www.believermag.com/issues/200406/?read=interview_meloy,
Poetry Quotes

“The central idea of poetry is the idea of guessing right, like a child.”
Ch I: The Victorian Compromise and Its Enemies (p. 24)
The Victorian Age in Literature (1913)

XLV, On My First Son, lines 1-12
The Works of Ben Jonson, First Folio (1616), Epigrams

“Freud is completely unscientific. It's a cross between vision, poetry and deceit.”
Vetulani, Jerzy (11 May 2012): Neurobiologia i religia https://www.youtube.com/watch?v=Hn559bvUzRE, lecture. Copernicus Center for Interdisciplinary Studies (in Polish).
Poems and song lyrics

1820s, Signs of the Times (1829)

"Quotes", Anatomy of Criticism: Four Essays (1957), Anagogic Phase: Symbol as Monad

“You go to truth by way of poetry and I go to poetry by way of truth.”

Golden Treasury of English Songs and Lyrics (1861) Preface.

“Poetry must be simple, sensuous, or impassioned.”
From Critic and Poet - An Apologue

The Renaissance in India (1918)

"The God Called Poetry".
Country Sentiment (1920)