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Reason, then, goes to work only after it has been supplied…

“Reason, then, goes to work only after it has been supplied with a suitable set of inputs, or premises. If reason is to be applied to discovering and choosing courses of action, then those inputs include, at the least, a set of should's, or values to be achieved, and a set of is's, or facts about…” quote by Herbert Simon
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““Reason, then, goes to work only after it has been supplied with a suitable set of inputs, or premises. If reason is to be applied to discovering and choosing courses of action, then those inputs include, at the least, a set of should's, or values to be achieved, and a set of is's, or facts about the world in which the action is to be taken. Any attempt to justify these should's and is's by logic will simply lead to a regress to new should's and is's that are similarly postulated.””

Herbert Simon

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Reason operates only after it receives appropriate premises and values; without them, logical justification leads to endless regress.

In simple terms: Reason needs proper inputs.

Key Takeaway

Provide clear premises and values before reasoning.

Themes

reasoning logic values

Mood

analytical thoughtful

Type

philosophical instructive

When to use this quote

  • policy making
  • ethical deliberation
  • strategic planning
  • scientific research

Key Concepts

epistemology decision theory

Questions to Reflect On

  • What premises guide your decisions?
  • How can you resolve value conflicts?
A Different Perspective

Values and facts are often contested, limiting pure logic.

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