Elizabeth Blackwell (1821–1910) England-born American physician, abolitionist, women's rights activist
p. 757 https://books.google.com/books?id=85o2AAAAMAAJ&pg=757 <br class="br">Medicine and Morality (1881)
J. J. Sylvester. "A Probationary Lecture on Geometry", Collected Mathematical Papers, Vol. 2 (1908), p. 9 https://babel.hathitrust.org/cgi/pt?id=miun.aas8085.0002.001;view=1up;seq=25
Elizabeth Blackwell (1821–1910) England-born American physician, abolitionist, women's rights activist
p. 757 https://books.google.com/books?id=85o2AAAAMAAJ&pg=757 <br class="br">Medicine and Morality (1881)
Bertrand Russell book Religion and Science
Religion and Science (1935), Ch. IX: Science of Ethics.
1930s
Variant: "What science cannot tell us, mankind cannot know." (Attributed to Russell in Ted Peters' Cosmos As Creation: Theology and Science in Consonance [1989], p. 14, with a note that it was "told [to] a BBC audience [earlier this century]").
Thomas Jefferson (1743–1826) 3rd President of the United States of America
1780s, Letter to Peter Carr (1787)
Context: He who made us would have been a pitiful bungler, if he had made the rules of our moral conduct a matter of science. For one man of science, there are thousands who are not. What would have become of them? Man was destined for society. His morality, therefore, was to be formed to this object. He was endowed with a sense of right and wrong, merely relative to this.
Mortimer J. Adler (1902–2001) American philosopher and educator
Source: Reforming Education: The Opening of the American Mind (1990), p. 314
Henri de Saint-Simon (1760–1825) French early socialist theorist
Le philosophe se place au sommet de la pensée; de là il envisage ce qu'a été le monde et ce qu'il doit devenir. Il n'est pas seulement observateur, il est acteur; il est acteur du premier genre dans le monde moral, car ce sont ses opinions sur, car ce sont ses opinions sur ce que le monde doit devenir qui règlent la société humaine.
Science de l'homme: Physiologie religieuse (1858), p. 437