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Expression Quote by William John Macquorn Rankine

“A hypothetical theory is necessary, as a preliminary step, to reduce the expression of the phenomena to simplicity and order before it is possible to make any progress in framing an abstractive theory.” quote by William John Macquorn Rankine
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“A hypothetical theory is necessary, as a preliminary step, to reduce the expression of the phenomena to simplicity and order before it is possible to make any progress in framing an abstractive theory.”

William John Macquorn Rankine

About This Quote

Source Treatise: Manual of the Steam Engine, 1858

Simplifying phenomena into basic principles is a prerequisite for building higher‑level theories.

In simple terms: First simplify before creating complex theories.

Key Takeaway

Start with simple models.

Themes

science methodology theory building

Mood

analytical cautious

Type

philosophical methodological

When to use this quote

  • research design
  • data analysis
  • theoretical physics
  • economics

Key Concepts

reductionism abstraction modeling

Questions to Reflect On

  • What essential details might be lost when simplifying?
  • When is a complex model preferable?
A Different Perspective

Oversimplification may discard important nuances.

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