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About this quote

What does it mean?
A hypothesis, once accepted, applies universally to all instances, regardless of time.
In plain terms
When we accept a rule, it works for every case, past or future.
What can you take from it?
Treat accepted principles as timeless until disproven.

Where it applies

  • scientific theory
  • legal reasoning

Putting it to work

  • formulating universal laws
  • drafting policies

Questions to consider

  • Can any rule truly be timeless?
  • What limits universal application?

Another view

Historical context can affect how a rule is interpreted.

More from William Whewell

  1. By speaking of space as an Idea, I intend to imply...that the apprehension of objects as existing in space, and of the relations of position, &c., prevailing a…

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  2. The system becomes more coherent as it is further extended. The elements which we require for explaining a new class of facts are already contained in our syst…

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  3. Man is the interpreter of nature, science the right interpretation.

    Permalink to quote #8

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