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Experimentation Quote by Louis Pasteur

“Do not put forward anything that you cannot prove by experimentation.” quote by Louis Pasteur
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“Do not put forward anything that you cannot prove by experimentation.”

Louis Pasteur

About This Quote

Source Letter: Scientific Correspondence, 1865

Only claim what can be experimentally verified.

In simple terms: Only prove what you can test.

Key Takeaway

Base conclusions on evidence.

Themes

science methodology skepticism

Mood

cautious inquisitive

Type

philosophical practical

When to use this quote

  • research design
  • hypothesis testing
  • peer review
  • policy making

Key Concepts

empirical testing reproducibility

Questions to Reflect On

  • How do you handle untestable ideas?
  • When is speculation useful?
A Different Perspective

Some hypotheses remain valuable even without immediate proof.

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