Charles Sanders Peirce (1839–1914) American philosopher, logician, mathematician, and scientist
The Law of Mind (1892)
Source: Dealing with Complexity (1988), p. 111.
Charles Sanders Peirce (1839–1914) American philosopher, logician, mathematician, and scientist
The Law of Mind (1892)
Peter Checkland (1930) British management scientist
Source: Systems Thinking, Systems Practice, 1981, p. 223 as cited in: Gillian Ragsdell, Daune West, Jennifer Wilby (2002) Systems Theory and Practice in the Knowledge Age. p. 82. In the original quote Checkland summarised his earlier work with Smyth published in 1976.
Henry Suso (1295–1366) Dominican friar and mystic
The Exemplar, The Little Book of Truth
Context: Eternity is life that is beyond time but includes within itself all time but without a before or after. And whoever is taken into the Eternal Nothing possesses all in all and has no 'before or after'. Indeed a person taken within today would not have been there for a shorter period from the point of view of eternity than someone who had been taken Whoever is taken into the Eternal Nothing possesses all in all and has no 'before or after' within a thousand years ago.
Russell L. Ackoff (1919–2009) Scientist
Source: 1960s, Scientific method: optimizing applied research decisions, 1962, p. 1.
Michael Halliday (1925–2018) Australian linguist
Source: 1950s–1960s, The Linguistic Sciences and Language Teaching, 1964, p. 13. cited in: David Brazil (1995) A Grammar of Speech. p. 9.
Ralph Douglas Stacey (2007), Strategic Management and Organisational Dynamics. p. 316.
George Frederick James Temple (1901–1992) British mathematician
100 Years of Mathematics: a Personal Viewpoint (1981)
P. F. Strawson (1919–2006) British philosopher
Strawson (1964) "Identifying Reference and Truth-Values", Theoria Vol xxx; As cited in: Paul Snowdon (2009) " Peter Frederick Strawson http://plato.stanford.edu/archives/fall2009/entries/strawson/", The Stanford Encyclopedia of Philosophy.
Terry Pratchett (1948–2015) English author
alt.fan.pratchett (1 December 1998) http://www.lspace.org/fandom/afp/timelines/discussions/is-pterry-going-downhill.html <br class="br">Usenet