Robert A. Heinlein Time Enough for Love
Source: Time Enough for Love: the lives of Lazarus Long; a novel , (1973), p. 366
Source: The Social Function of Science (1939), p. 246 : How such a method of teaching could become an integral part of general education is sketched by H. G. Wells' British Association address, "The Informative Content of Education," reprinted in World Brain (Mathuen, 1938).
Robert A. Heinlein Time Enough for Love
Source: Time Enough for Love: the lives of Lazarus Long; a novel , (1973), p. 366
Katherine Mansfield (1888–1923) New Zealand author
Quoted in A. R. Orage, "Talks with Katherine Mansfield at Fontainebleau," http://webcache.googleusercontent.com/search?q=cache:XAR4yD3zcOIJ:www.gurdjieff-bibliography.com/Current/KM_07_2006_02_ORAGE_Talks_with_KM.doc The Century Magazine (November 1924) <br class="br">Context: Could we change our attitude, we should not only see life differently, but life itself would come to be different. Life would undergo a change of appearance because we ourselves had undergone a change of attitude.
Robert Maynard Hutchins (1899–1977) philosopher and university president
Great Books: The Foundation of a Liberal Education (1954)
Ich vermeinte, man verlange physische Determinationen und nicht abstracte integrationes. Es fängt sich ein verderblicher goût an einzuschleichen, durch welchen die wahren Wissenschaften viel mehr leiden, als sie avancirt werden, und wäre es oft besser für die realem physicam, wenn keine Mathematik auf der Welt wäre.
Letter to Leonhard Euler, 26 January 1750, published in [Correspondance mathématique et physique de quelques célèbres géomètres du XVIIIème siècle, P. H. Fuss, Saint Petersburg, 1843, 650]
C. West Churchman (1913–2004) American philosopher and systems scientist
C. West Churchman (1979, p. 21) as cited in: Interfaces (1982) Vol 12, p. 12
1980s and later
Victor Davis Hanson (1953) American military historian, essayist, university professor
2000s, A War Like No Other - How the Athenians and Spartans Fought the Peloponnesian War (2005)
Dana Arnold (1961) Middlessex uni prof
Source: Reading Architectural History (2002), Ch. 1 : Reading the past : What is architectural history?
Mao Zedong (1893–1976) Chairman of the Central Committee of the Communist Party of China
On the Correct Handling of Contradictions Among the People
Source: (zh-CN) 百花齐放、百家争鸣的方针,是促进艺术发展和科学进步的方针,是促进我国的社会主义文化繁荣的方针。艺术上不同的形式和风格可以自由发展,科学上不同的学派可以自由争论。利用行政力量,强制推行一种风格,一种学派,禁止另一种风格,另一种学派,我们认为会有害于艺术和科学的发展。艺术和科学中的是非问题,应当通过艺术界科学界的自由讨论去解决,通过艺术和科学的实践去解决,而不应当采取简单的方法去解决。