Hans Kelsen book Pure Theory of Law
Pure Theory of Law (revised ed., 1960), 7. Moral Norms as Social Norms
"Le concept de l'absolu, d'où découlent, dans le domaine moral, les lois ou normes morales, constitue, le principe d'identité, qui est la loi fondamentale de la pensée; il en découle les normes logiques qui régissent la pensée dans le domaine de la science."
Source: Words of a Sage : Selected thoughts of African Spir (1937), p. 59 [Hélène Claparède-Spir had underlined - the translator]
Hans Kelsen book Pure Theory of Law
Pure Theory of Law (revised ed., 1960), 7. Moral Norms as Social Norms
Alfred Tarski (1901–1983) Polish-American logician
Introduction to Logic: and to the Methodology of Deductive Sciences. (1941/2013) Tr. Olaf Helmer, pp. 108-110.
“Our politics is a field from which morality is completely exiled.”
Daniel Salamanca (1863–1935) President of Bolivia (1863-1935)
Mordechai Ben-Ari (1948) Israeli computer scientist
Source: Just a Theory: Exploring the Nature of Science (2005), Chapter 3, “Words Scientists Don’t Use: At Least Not the Way You Do” (p. 49)
Derek Parfit book Reasons and Persons
Source: Derek Parfit, ‘Reasons and Motivation’, Proceedings of the Aristotelian Society, supp. vol. 71 (1997), p. 121
Marshall McLuhan (1911–1980) Canadian educator, philosopher, and scholar-- a professor of English literature, a literary critic, and a …
Tyuonyi, Volumes 1-2, 1985, p. 60
1980s
Robert Cecil, 1st Viscount Cecil of Chelwood (1864–1958) lawyer, politician and diplomat in the United Kingdom
Letter to Gilbert Murray (1943), quoted in Gilbert Murray : An Unfinished Autobiography (1960) edited by Jean Smith and Arnold Toynbee, pp. 179-180