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Psychology Quote by Gerald M. Weinberg

“Separation of function is not to be despised, but neither should it be exalted. Separation is not an unbreakable law, but a convenience for overcoming inadequate human abilities, whether in science or engineering. As D'Arcy Thompson, one of the spiritual fathers of the general systems movement…” quote by Gerald M. Weinberg
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““Separation of function is not to be despised, but neither should it be exalted. Separation is not an unbreakable law, but a convenience for overcoming inadequate human abilities, whether in science or engineering. As D'Arcy Thompson, one of the spiritual fathers of the general systems movement, said: As we analyze a thing into its parts or into its properties, we tend to magnify these, to exaggerate their apparent independence, and to hide from ourselves (at least for a time) the essential integrity and individuality of the composite whole. We divided the body into its organs, the skeleton into its bones, as in very much the same fashion we make a subjective analysis of the mind, according to the teaching of psychology, into component factors: but we know very well that judgement and knowledge, courage or gentleness, love or fear, have no separate existence, but are somehow mere manifestations, or imaginary coefficients, of a most complex integral.10 The””

Gerald M. Weinberg

About This Quote

Source Book: The Psychology of Computer Programming, Gerald M. Weinberg, 1979

Separating complex systems into parts aids understanding but can obscure the whole’s true nature; balance analysis with holistic view.

In simple terms: Breaking things down helps, but don’t lose sight of the whole.

Key Takeaway

Use analysis wisely, remember integration.

Themes

analysis holism systems thinking integration

Mood

thoughtful balanced

Type

philosophical inspirational

When to use this quote

  • engineering design
  • software development
  • psychology research
  • organizational management

Key Concepts

reductionism emergence complexity

Questions to Reflect On

  • How can you ensure holistic insight while dissecting a problem?
  • When does reductionism hinder progress?
A Different Perspective

Over‑emphasis on parts can lead to siloed thinking and missed interactions.

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