Ludwig Feuerbach (1804–1872) German philosopher and anthropologist
Part III, Section 31 <br class="br"> Principles of Philosophy of the Future http://www.marxists.org/reference/archive/feuerbach/works/future/index.htm (1843)
III, p.33
Science and the Unseen World (1929)
Ludwig Feuerbach (1804–1872) German philosopher and anthropologist
Part III, Section 31 <br class="br"> Principles of Philosophy of the Future http://www.marxists.org/reference/archive/feuerbach/works/future/index.htm (1843)
Hilary Putnam (1926–2016) American philosopher
"Mathematics without foundations"
Source: Philosophical Papers Volume 1: Mathematics, Matter, and Method (1975, 1979)
Context: (If we identify sets with the points that represent them in the various possible concrete structures, we might say: it is not possible for all possible sets to exist in any one world!) Yet set theory does not become impossible. Rather, set theory becomes the study of what must hold in, e.g. any standard model for Zermelo set theory.
Thomas Flanagan (political scientist) (1944) author, academic, and political activist
Source: Game Theory and Canadian Politics (1998), Chapter 2, Game Theory, p. 30.
Theo van Doesburg (1883–1931) Dutch architect, painter, draughtsman and writer
Spirit has arrived at the age of maturity...
Quote in 'Comments on the basic of concrete painting', Paris, January 1930, in 'Art Concret', April 1930, pp. 2–4
1926 – 1931
Theo van Doesburg (1883–1931) Dutch architect, painter, draughtsman and writer
quoted in 'Abstract Art', Anna Moszynska, Thames and Hudson 1990, p. 107
Hans Arp used some years earlier already this new term: 'concrete art' as a rejection of the term 'abstract art'
1920 – 1926
Sun Myung Moon (1920–2012) Korean religious leader
The Meaning of the Trinity http://www.unification.net/1958/580103.html, (1958-01-03)
Charles K. Kao (1933–2018) Hong Hong-British-American physicist
In an interview, April 9, 1995, about his efforts at persuading telecommunications companies to use optical fibers, as quoted by [Jeff Hecht, City of light: the story of fiber optics, Oxford University Press, 2004, 0195162552, 117]
James Hutton book Theory of the Earth
Source: Theory of the Earth (Paper, published in Transactions of the Royal Society of Edinburgh in 1785)