“History becomes one model needed to give a rounded view of our subject within the philosophy of hierarchical holographic modeling, defined as using a family of models at several levels to seek understanding of diverse aspects of a subject and thus comprehend the whole.”
Source: Metasystems Methodology, (1989), p. 6
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Arthur D. Hall 18
American electrical engineer 1925–2006Related quotes
Source: Systems Engineering Tools, (1965), p. 111 as cited in
Source: MDA Distilled. Principles of Model-Driven Architecture, 2003, p. 35-36.

Ackoff (1999, p. 34) cited in: Michael C. Jackson (2000) Systems Approaches to Management. p. 234.
1990s

Speech Speech at a Women for Obama rally http://screens.blogs.nytimes.com/2007/08/22/if-you-cant-run-the-white-house/, Chicago (August 2007). (YouTube video) http://www.youtube.com/watch?v=sN1qZMBE9Gc
2000s

Source: ARIS architecture and reference models for business process management (2000), p. 380.
Source: MDA Distilled. Principles of Model-Driven Architecture, 2003, p. 36.