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Acquiring knowledge Quote by Denis Diderot

“There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination.” quote by Denis Diderot
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“There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination.”

Denis Diderot

About This Quote

Source Philosophical Treatise: Encyclopédie, 1751

Knowledge is built by observing, thinking about, and testing the world, each step refining understanding.

In simple terms: Learn by seeing, thinking, and testing.

Key Takeaway

Combine observation, reflection, and experiment.

Themes

learning science philosophy

Mood

analytical inquisitive

Type

educational philosophical

When to use this quote

  • education
  • research
  • innovation
  • problem solving
  • product development

Key Concepts

empiricism critical thinking

Questions to Reflect On

  • How do you balance observation and experimentation?
  • When is reflection more valuable than testing?
A Different Perspective

Overemphasis on experimentation can ignore intuition.

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