
" Malcolm X: Make It Plain http://www.pbs.org/wgbh/amex/malcolmx/filmmore/pt.html," from The American Experience, season 6, episode 6, PBS (first aired 26 January 1994)
Attributed
Source: Zuleika Dobson http://www.gutenberg.org/dirs/etext99/zdbsn11.txt (1911), Ch. VI
" Malcolm X: Make It Plain http://www.pbs.org/wgbh/amex/malcolmx/filmmore/pt.html," from The American Experience, season 6, episode 6, PBS (first aired 26 January 1994)
Attributed
Então Jesus voltou lentamente o rosto para ela e disse. Não conheço mulher. Maria segurou-lhe as mãos, Assim temos de começar todos, homens que não conheciam mulher, mulheres que não conheciam homem, um dia o que sabia ensinou, o que não sabia aprendeu.
Source: The Gospel According to Jesus Christ (1991), p. 235
“When a man's best friend is his dog, that dog has a problem.”
Warren G. Bennis; As cited in: Mark Fisher (1991) The millionaire's book of quotations. p. 15
1990s
"An Introduction", The Fireside Book of Dog Stories (Simon and Schuster, 1943); reprinted in Thurber's Dogs (1955)
From other writings
“Outside of a dog, a book is man's best friend. Inside of a dog, it's too dark to read.”
This may be original with Groucho, but the Quote Investigator http://quoteinvestigator.com/category/jim-brewer/ mentions the earliest report found in a 1958 issue of Boy's Life magazine where it is attributed to Jim Brewer.
Misattributed
Variant: Outside of a dog, a book is man's best friend. Inside of a dog, it's too dark to read.
Source: The Essential Groucho: Writings For By And About Groucho Marx
The Confessions of a Lost Dog https://books.google.it/books?id=uNgBAAAAQAAJ&pg=PA3 (London: Griffith & Farran, 1867), pp. 15-16.