“Classification in its simplest terms, means putting together things or ideas that are alike, and keeping separate those that are different.”
Source: Classification and indexing in science (1958), Chapter 1: The need for classification, p. 1; Partly cited in Jens-Erik Mai (2010) Classification in a social world: bias and trust http://jenserikmai.info/Papers/2010_Classificationinasocialworld.pdf Journal of Documentation Vol. 66 No. 5, 2010. p. 640; Also cited in ( Bawden, 1991 http://www.soi.city.ac.uk/~dbawden/reactionspaper.pdf).
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Brian Campbell Vickery 84
British information theorist 1918–2009Related quotes

Source: Facets of Systems Science, (2001), p. 4.

Address before the special constitutional convention of the United Auto Workers, Detroit, Michigan, January 22, 1958, as quoted in Walter P Reuther: Selected Papers (1961), by Henry M. Christman, p. 214 This is our goal—a world of peace, freedom, and social justice for all people everywhere.
As cited in: Derek Austin (1977) "Perspective paper: Library Science" in: Donald E. Walker et al. eds. Natural language in information science. p. 48
Classification and indexing in the social sciences (1963)

“All art puts separateness and togetherness together. All selves want to do this.”
Everything Has to Do with Hardness and Softness (1969)

“Nature always uses the simplest means to accomplish its effects.”
Formulation of the principle of least action, as stated in Mémoires de l'académie royale des sciences (Accord between different laws of Nature that seemed incompatible), 1748, 417-426 (15 April 1744).

44 min 50 sec
Source: Cosmos: A Personal Voyage (1990 Update), Blues For a Red Planet [Episode 5]
Context: The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together. Information distilled over 4 billion years of biological evolution. Incidentally, all the organisms on the Earth are made essentially of that stuff. An eyedropper full of that liquid could be used to make a caterpillar or a petunia if only we knew how to put the components together.

“It is a magic book. Words mean things. When you put them together they speak.”
Equinox (1973)
Context: It is a magic book. Words mean things. When you put them together they speak. Yes, sometimes they flatten out and nothing they say is real, and that is one kind of magic. But sometimes a vision will rip up from them and shriek and clank wings clear as the sweat smudge on the paper under your thumb. And that is another kind. (p. 163)