Devices Quote by George Polya
“What is the difference between method and device? A method is a device which you use twice.”
About This Quote
It distinguishes a repeatable procedure from a tangible tool, noting that a method can be applied multiple times while a device is a single-use instrument.
In simple terms: Method repeats, device is one‑off.
Key Takeaway
Identify whether your approach is repeatable.
Themes
methodology
tools
process
repetition
Mood
analytical
inquisitive
Type
definitional
explanatory
When to use this quote
- software development
- manufacturing
- education
- research
Key Concepts
Procedural knowledge
instrumentation
Questions to Reflect On
- Is the method truly independent of any tool?
- When does a device become a method?
A Different Perspective
A method may still need a device to implement.
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