Model Quote by William R. Miller
““The sciences do not try to explain, they hardly even try to interpret, they mainly make models. By a model is meant a mathematical construct, which with the addition of certain verbal interpretations, describes observed phenomena. The justification of such a mathematical construct is solely and precisely that it is expected to work. —JOHN VON NEUMANN””
About This Quote
Source Book: Theory of Games and Economic Behavior, John von Neumann & Oskar Morgenstern, 1944
Science builds abstract models to predict phenomena rather than fully explain them; usefulness is judged by predictive success.
In simple terms: Science makes models to predict, not fully explain.
Focus on building models that work.
Themes
Mood
Type
When to use this quote
- research design
- engineering simulations
- policy analysis
- financial forecasting
Key Concepts
Questions to Reflect On
- How do you test a model’s limits?
- When is a model’s predictive power insufficient?
Models may oversimplify reality and miss underlying causes.