
Bulletin of the American Mathematical Society, Volume 30 (1924), p. 289.
The Four Loves (1960)
Bulletin of the American Mathematical Society, Volume 30 (1924), p. 289.
“It has yet to be proven that intelligence has any survival value.”
As quoted in Duh! : The Stupid History of the Human Race (2000) by Bob Fenster, p. 208
2000s and attributed from posthumous publications
“It is not clear that intelligence has any long-term survival value.”
From the lecture Life in the Universe http://hawking.org.uk/index.php?option=com_content&view=article&id=65 (1996)
Quote in his article 'Elementarism', as cited in De Stijl – Van Doesburg Issue, January 1932, pp. 17–19
1926 – 1931
“True friendship is like sound health; the value of it is seldom known until it is lost.”
Source: No Way Out (2002), Ch. 4: You Invent Your Reality
Patrick L. McGuire, Her Strong Enchantments Failing (p. 94)
Short fiction, The Book of Poul Anderson (1975)
Tribune Magazine, Building the future politics on our toxic present, 15 June 2009 http://www.tribunemagazine.org/2009/06/building-the-future-politics-on-our-toxic-present/