Source: Creative Problem Solving (1991), p. 2.
“From a very early age, we form concepts. Each concept is a particular idea or understanding we have about our world. These concepts allow us to make sense of and reason about the things in our world. These things to which our concepts apply are called objects.”
James Martin (1993, p. 17) as cited in: " CIS330 Object Oriented Approach Ch2 http://webcadnet.blogspot.nl/2011/04/cis330-object-oriented-approach-text_3598.html" webcadnet.blogspot.nl. 2011/04/16
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James Martin (author) 9
British information technology consultant and writer 1933–2013Related quotes
Source: Creative Problem Solving: Total Systems Intervention (1991), p. 2

Dummett, M. A. E. The Logical Basis of Metaphysics. Cambridge: Harvard University Press. 1991.
Amusing Ourselves to Death: Public Discourse in the Age of Show Business (1985)
Context: We no longer have a coherent conception of ourselves, and our universe, and our relation to one another and our world. We no longer know, as the Middle Ages did, where we come from, and where we are going, or why. That is, we don't know what information is relevant, and what information is irrelevant to our lives.

Nine-Headed Dragon River: Zen Journals 1969-1982 (1986)

"The Departments of Mathematics, and their Mutual Relations," Journal of Speculative Philosophy, Vol. 5, p. 164. Reported in Moritz (1914)
Journals

“God is a concept by which we measure our pain.”
"God"
Lyrics, John Lennon/Plastic Ono Band (1970)